hg3_user_guide_manaul_v07_printer_spread... 6734KB Oct 06
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1. He considers the Trident HG3 to be his best design and its innovations will lead to stellar future products jz 234 Russ Allee has designed many of the most popular musical in IE strument amplifiers played by music greats for B 40 years As a music 1n Su dustry consultant his cir ES cuit wizardry is legendary in amplifiers made by Positioning the Speakers With other close field speakers positioning and maintaining an equilateral triangle between speakers and listener 1s critical for accurate imaging The HG3 system is designed to pro vide accurate imaging with separations ranging from 3 to 10 1 to 3 meters S m ply adjust the mid high cylinder to the desired angle Keep in mind that close field positioning is de signed to let you hear the source before you hear any reflected sounds In small rooms we recommend 2 to 5 1 to 2 meters separa tion of the speakers Greater separation dis tances increase the chances of room reflections becom ing a problem in small un treated rooms The HG3 s may be placed on a console meter bridge good or on speaker stands best The use of isolation pads underneath the speaker cabinets 1s overly bright or midrangey on other systems turn up the treble or the midrange on the HG3 s slightly to compensate Not enough midrange or treble Turn the knobs down In some cases an equilateral triangle between speakers and listener is2. disposed of in an environmentally responsible manner at the end of its life cycle PMI Audio Group takes seriously its obligations under this directive to take back WEEE affected products and from 13th August 2005 will mark all such products with the crossed out wheeled bin symbol Business to Business products PMI Audio Group will cost neutrally take back WEEE affected electric and electronic equipment in this category from 1st January 2006 PMI Audio Group will work with disposal and recycling partners working within the EU The waste electric and electronic equipment can then be turned over to a disposal and recycling companies in the countries concerned Business to Customer products emerging electric and electronic equipment will be disposed of by local authorities collection systems Dual Use products this equipment will be disposed of by local authorities collection systems Limited Warranty THIS PRODUCT IS FOR PROFESSIONAL USE ONLY PMI Audio Group warrants that all products will be free from defects in material or workmanship A For a period of one 1 year from the date of purchase hereinafter the labor warranty period PMI Audio Group will repair or replace this Product if determined to be defective After the expiration of the labor warranty period the Purchaser must pay labor charges B In addition PMI Audio Group will supply at no charge replacements for defective parts for a period of one 1 year
3. DEVELOPMENTS DISTRIBUTED BY PMI AUDIO GROUP PMI Audio Group 4 Minerva Court Woodland Close Torquay TQ2 7BD England Place Postage Here TRIDENT AUDIO DEVELOPMENTS DISTRIBUTED BY PMI AUDIO GROUP PMI Audio Group 1845 W 169th Street Gardena CA 90247 USA 11 Trident HG3 Close Field Monitor System The Concept The unique cabinet configuration of the Trident HG3 Close Field Monitoring System is designed to reduce or eliminate many issues found in today s monitor sys tems Some of these include Limited Dispersion and Bandwidth Doppler Distor tion Phase Distortion Inter Modulation Distortion Cabinet Resonances Edge Diffraction and other problems associated with traditional monitor designs Bass Response The use of a port can extend the usable response of a low frequency speaker but below resonance the speaker becomes uncontrolled and will flap wildly in conventional ported systems The Trident HG3 sys tem eliminated this problem by using a controlled electronic roll off below the speaker s usable response separate subwoofers create additional problems by in troducing phase cancellations at crossover and excit ing unwanted room nodes eliminating the advantages of near field monitoring Separate sub woofer place ment is a hit or miss proposition guaranteed to cause problems in poorly treated rooms Through the use of a dual voice coil sub woofer in each speaker box and optimal tuni
4. TS and RCA connections The dual color LED on the front of the cabinet shows both power on Green and distortion Red Trident HG3 Specifications Frequency Response 35 Hz 19 500 Hz 1 5dB Sensitivity 1Watt 1Meter 89 dB Typical Noise Level 104 dB Typical THD 0 05 Maximum Output LF Section 100 Watts RMS Maximum Output Mid High Section 40 Watts RMS Dimensions 17 3 4 wide 12 1 4 tall 13 1 4 deep Weight 36 5 Ibs 45 Name Address City Telephone Number Model Purchased Serial Number Comments Country Post Code email Address Date Purchased Dealer What magazines do you read to inform your buying decision check all that apply L MIX L Electronic Musician L EQ L Sound on Sound L Pro Audio Review LJ Recording L Pro Sound News L Audio MIDI North America Registration Name Product Registration Information Please fill in the sections below and return Address City Telephone Number Model Purchased Serial Number Comments State Zip Code email Address Date Purchased Dealer What magazines do you read to inform your buying decision check all that apply _ MIX L Electronic Musician L EQ L Sound on Sound _ Pro Audio Review _ Recording Pro Sound News _ Audio MIDI 10 Place Postage Here TRIDENT AUDIO
5. for the 2 dB 3 o clock position The extra 2 dB of boost Cyrus Chestnut s Earth Stories album on Atlantic gt LADO last 28 years He served lets you adjust for heavily damped rooms wider or Jazz 82876 2 provides a great demonstration of wide as project manager and distant cabinet spacing or as a magnifier to Zoom in range frequency response Track 6 Cookdaddy s Per contributed to the design on critical mid or high frequency music components spective 1 of the signature swivel movement on the HG3 or as fine adjustments to compensate for your particu lar room conditions For example if your mixes sound
6. Cord Connector Fuse Holder Use only the recommended IEC Power Cord heard from most powered speakers and the recommended Fuse size and type The actual Heat Sink Warning power connector fuse type may vary depending on in The Heat Sink is designed to draw heat away from the dividual Country Power Code Requirements amplifier It gets hot during normal operation Keep Power On Off Switch fingers and other sensitive body parts away from the The HG3 Active Monitors feature a silent Turn Heat Sinks Do not touch with bare hand or body Do On Off switching circuit to prevent the possibility of not block free air flow over the Heat Sinks transient damage and to eliminate the annoying thump 7 About The sign Team gt 7 LR Harvey Gerst has been 7 ww involved in the music in T m dustry in various capaci yy ties for over 55 years 4 From his work at JBL in S their 50 s and 60 s Golden Age where he designed the famous F series of musical instrument speakers to Acoustic Control where he was responsible for the creation of their innovative guitar amp bass amplifiers and the Black Widow guitar to his work at IMC on the Jackson Ross and Charvel guitar amplifiers or as a Plat inum song writer for the Byrds or as a gui tar player in the group Sweetwater to his work as a recording engineer and producer he s always been in the right place at the right time with the right groundbreaking ideas
7. Trident Audio Developments is part of PMI Audio Group USA 1845 W 169th Street Gardena CA 90247 tel 310 323 9050 fax 310 323 9051 UK Unit 4 Minerva Court Woodland Industrial Estate Torquay TQ2 7BD tel 44 0 1803 612700 fax 44 0 1803 612009 email info trident audio com www trident audio com SERIES 825 HG3 TRIDENT AUDIO DEVELOPMENTS TRIDENT AUDIO TRIDENT SERIES STUDIO PROJECTS and ARANGE are all registered trademarks of PMI Audio Group 2011 zai AARAA A S TNN BN EQN pum WW mg D f f f A l y f f y j LY d f gt 4 A d EN d Studio ly VC a Xx S N Bw s s gt s d c HG3 ACTIVE STEREO CLOSE FIELD MONITORING SYSTEM OWNERS HANDBOOK Dy LH TRIDENT AUDIO DEVELOPMENTS Designed in the USA and assembled in the UK and the USA to Trident Audio s strict specifications Trident Audio is manufactured under the direction of and distributed exclusively by PMI AUDIO GROUP USA 1845 W 169th Street Gardena CA 90247 tel 310 323 9050 fax 310 323 9051 UK Unit 4 Minerva Court Woodland Industrial Estate Torquay TQ2 7BD tel 44 0 1803 612700 fax 44 0 1803 612009 email info trident audio com www trident audio com CC Wl TRIDENT AUDIO DEVELOPMENTS 9 TRIDENT AUDIO 9 TRIDENT SERIES 9 and SERIES 80B are all registered trademarks of PMI Audio Group Statement of ROHS Compliance PMI Audio Group manufactures complete
8. as evidence of the date of purchase and to establish warranty eligibility 5 Grey Market All warranties apply only to PMI Audio Group Products purchased and used in the USA and to PMI Audio UK Products purchased and used in the UK EU and all other countries outside of the USA All warranties apply only to PMI Audio Group PMI Audio UK Products originally purchased from an authorized PMI Audio Group PMI Audio UK dealer PMI Audio Group PMI Audio UK Product that was not purchased through an authorized and legitimate sales channel is considered Grey Market Warranties for PMI Audio Group PMI Audio UK Products purchased outside their respective territories will be covered by the PMI Audio Group PMI Audio UK Importer for that specific country or region Products originally sold to the USA market and consequently resold overseas forfeit their warranty as do PMI Audio UK Products sold outside of the UK and Europe American PMI Audio Group Dealers are expressly forbidden to export PMI Audio Group Products and PMI Audio UK Distributors and Dealers are expressly forbidden to export to North South Central and Latin America Grey Market purchases are not covered by any warranty In the case that a PMI Audio Group PMI Audio UK Product must be returned to the factory from outside its respective territory customer shall adhere to specific shipping customs and commercial invoicing instructions given with the Return Authorization as PMI Audio Group PMI Au
9. correct the interference by any combination of the following measures 1 Relocate or reorient the receiving antenna 2 Increase the separation between the equipment and the receiver 3 Plug the equipment into an outlet on a circuit different from that to which the receiver is connected 4 Consult your dealer or experienced radio television technician for additional assistance CAUTION Changes or modifications to this equipment not expressly approved by the party responsible for compliance could void the user s authority to operate this equipment Important Safety Instructions 1 Read these instructions 2 Keep these instructions 3 Heed all warnings 4 Follow all instructions 5 Do notuse this apparatus near water Do not expose to drips or splashes Do not place any objects filled with liquids such as vases on the apparatus 6 Clean only with dry cloth 7 Donot block any ventilation openings Do not install this apparatus in a confined space such as a book case or similar unit Install only in racks designed for the purpose and in accordance with manufacturers instructions 8 Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat 9 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding
10. dio UK will not be responsible for transportation costs or customs fees related to any importation or re exportation charges whatsoever Disclaimer of Warranty EXCEPT FOR THE FOREGOING WARRANTIES PMI HEREBY DISCLAIMS AND EXCLUDES OTHER WARRANTIES EXPRESS OR LIMITED INCLUDING BUT NOT LIMITED TO ANY OR ALL IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND OR ANY WARRANTY WITH REGARD TO ANY CLAIM OF INFRINGEMENT THAT MAY BE PROVED IN SECTION 2 312 12 OF THE UNIFORM COMMERCIAL CODE AND OR IN ANY COMPARABLE STATE STATUTE PMI HEREBY DISCLAIMS ANY REPRESENTATIONS OR WARRANTY THAT THE PRODUCT IS COMPATIBLE WITH ANY COMBINATION OF NON PMI AUDIO PRODUCTS PURCHASER MAY CHOOSE TO CONNECT TO THE PRODUCT Limitation of Liability THE LIABILITY OF PMI IF ANY AND PURCHASER S SOLE AND EXCLUSIVE REMEDY FOR DAMAGES FOR ANY CLAIM OF ANY KIND WHATSOEVER REGARDLESS OF THE LEGAL THEORY AND WHETHER ARISING IN TORT OR CONTRACT SHALL NOT BE GREATER THAN THE ACTUAL PURCHASE PRICE OF THE PRODUCT WITH RESPECT TO WHICH SUCH CLAIM IS MADE IN NO EVENT SHALL PMI BE LIABLE TO PURCHASER FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND INCLUDING BUT NOT LIMITED TO COMPENSATION REIMBURSEMENT OR DAMAGES ON ACCOUNT OF THE LOSS OF PRESENT OR PROSPECTIVE PROFITS OR ANY OTHER REASON WHATSOEVER Information in this User Guide is subject to change without notice No part of this User Guide may be reproduced or transm
11. e Purchaser s exclusive remedy and PMI s sole obligation is to supply and pay for all labor necessary to repair any product found to be defective within the warranty period and to supply at no extra charge new or rebuilt replacements for defective parts If repair or replacement fails to remedy the defect then and only in such an event shall PMI exchange to Purchaser a new or reconditioned unit Purchaser s failure to make a claim as provided in paragraph 1 above or continued use of the product shall constitute an unqualified acceptance of such Product and a waiver by Purchaser of all claims thereto 3 Exceptions to Limited Warranty PMI shall have no liability or obligation to Purchaser with respect to any Product subjected to abuse negligence accident modification failure of the end user to follow the operating and maintenance procedures outlined in the users manual attempted repair by non qualified personnel operation of the unit outside of the published environmental and electrical parameters or if such Product s original identification trademark serial number markings have been defaced altered or removed PMI excludes from warranty coverage Products sold AS IS and or WITH ALL FAULTS and excludes used products which have not been sold by PMI to the purchaser PMI also excludes from warranty coverage consumables such as fuses and batteries tubes etc 4 Proof of Purchase The dealer s dated bill of sale must be retained
12. electronic products which are covered by the European Union s Removal of Hazardous Substances directive 2002 95 EC RoHS This directive seeks to eliminate toxic substances from the manufacturing process such that when equipment is disposed of at the end of its life cycle the materials it contains do not contaminate the environment and pose health risks Banned substances are lead mercury cadmium hexavalent chromium polybrominated biphenyls PBB and poly brominated diphenyl ethers PBDE Lead is used together with tin in solder connections to reduce the melting point of solder Lead free solder requires higher soldering temperatures which in turn places greater thermal stress on components OMPLIANT Pb PMI Audio Group takes seriously its obligations under the RoHS directive and insists that its factories use only components that are certified RoHS compliant as well as lead free solder In a very few cases the necessary components may not yet be available to the world market but we work continuously to eliminate any such exceptions at the earliest opportunity Our printed Circuit Boards PCB s and all soldered joints have been lead free since 2005 Statement of WEEE Policy PMI Audio Group manufactures many complete electronic products which are covered by the European Unions Waste Electric and Electronic Equipment directive 2002 96 EC WEEE This directive seeks to ensure that waste electric and electronic equipment is
13. erent types of audio input con nectors Input 1 allows for both Balanced XLR and N slc 1 4 TRS and Unbalanced 1 4 TS con I D nections The balanced connectors use the SZ MNT SMS standard industry convention of INPUT 2 INPUT 1 VOLUME UNBALANCED BALANCED Pin 1 ground Pin 2 plus Pin 3 minus for XLR connectors and CD Is there output from the mixer Tip plus TRIDENT ON Ring minus DEVELOPMENTS aq Trident Series AEF Notes Sleeve ground for 1 4 TRS jacks E Note Balanced connections allows longer SERIAL NO cable runs and reduces the possibility of in EBERT e e DO NOT OPEN W duced hum and noise RISQUE DE CHOC ELECTRIQUE Input 1 may also be used with 1 4 TS jacks 1 N p J ARE CORRECT BEFORE CONNECTING MAINS POWER Nt connected for unbalanced use THIS APPARATUS MUST BE EARTHED BY THE POWER CORD Ag UA Ti u lus REFER SERVICING TO QUALIFIED PERSONNEL D KD ing Slee X g ce Ring Sleeve grounded together zd N Input 2 allows the use of unbalanced RCA m Designed and Assembled In the USA p AC 120V 60Hz 280W x phono type connections CO BMIAUDIO UK Torquay Devon 9 48 011803612700 D een E Note Unbalanced cables can be used for shorter runs under 10 feet Power
14. from the date of purchase During the labor warranty period to repair the Product the Purchaser must return the defective Product freight prepaid or deliver it to a PMI Audio Group Service Center The Product to be repaired is to be returned in either its original carton or a similar package affording an equal degree of protection PMI Audio Group will return the repaired Product freight prepaid to the Purchaser PMI Audio Group is not obligated to provide the Purchaser with a substitute unit during the warranty period or at any time Conditions of Warranty 1 Notification of claims Warranty Service If Purchaser discovers that the Product has proven defective in material or workmanship then written notice with a full explanation of the claim shall be given promptly by the Purchaser to PMI but all claims for warranty service must be made within the warranty period If after investigation PMI determines that the reported problem was not covered by the warranty Purchaser shall pay PMI for the cost of investigating the problem at it s the prevailing time and materials rate No repair or replacement by Purchaser of any Product or part thereof shall extend the warranty period as to the entire Product The specific warranty on the repaired part only shall be in effect for a period of ninety 90 days following repair or replacement of that part or the remaining period of the Product warranty whichever is greater 2 Exclusive Remedy Acceptanc
15. ion point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance WARNING TO AVOID FIRE OR ELECTRIC SHOCK HAZARD DO NOT EXPOSE THIS APPARATUS TO WATER RAIN OR MOISTURE NOTE This apparatus does not exceed the Class A Class B whichever is applicable limits for radio noise emissions from digital apparatus as set out in the radio interference regulations of the Canadian Department of Communications ATTENTION Le pr sent appareil num rique n met pas de bruits radio lectriques d passant las limites applicables aux appareils num riques de class A de class B selon le cas prescrites dans le r glement sur le brouillage radio lectrique dict par les ministere des communications du Canada These limits are designed to provide reasonable protection against harmful interference in a commercial residential installation respectively This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications There is no guarantee that interference will not occur in a particular installation If this equipment does cause interference to radio or television equipment reception which can be determined by turning the equipment off and on the user is encouraged to try to
16. itted in any form or by any means electronic mechanical or by any other means for any purpose without the express written permission of PMI Audio Group PMI Audio Group may have trademarks copyrights or other intellectual property rights covering the subject matter of this User Guide Except as expressly provided in any written agreement from PMI Audio Group the furnishing of this User Guide is provided for the sole use of the authorized User or Service Agent where applicable and does not give the User any license to use any trademarks copyrights or other intellectual property of PMI Audio Group PMI PMI AUDIO TED FLETCHER MEEQUALIZER STUDIO PROJECTS JOEMEEK TOFT AUDIO DESIGNS CURRENTSENSE MEEKROPHONE TRAKPAK and If it Sounds Right It is Right are either registered trademarks or trademarks of PMI Audio Group in the USA and or other countries Copyright O 2010 PMI Audio Group All rights reserved 12 Important Safety Information CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamat
17. ng the usable re sponse is extended smoothly to almost 30 Hz in a very small enclosure Each sub woofer has its own 100 Watt dual MOS amplifier to insure clean distortion free power Further the port is located outside the path of all active speaker components to insure free dom from Doppler distortion at very low frequencies Below 90 Hz the HG3 bass response is essentially omni directional From 90 Hz up to the crossover point of 320 Hz the bass response narrows to about 180 degrees Above 320 Hz any large diameter speaker s dispersion narrows and the frequency re sponse becomes ragged and uneven Not a good thing Midrange Response The most critical range in any monitor system is the midrange that s where the voice resides the bulk of the guitar s sound and the overall detail of the music It s strange that some manufacturers would split the vocal range in the middle and assign part of the vocal to the woofer and the other part of the critical vocal range to another speaker It just doesn t make sense Part of the vocal in a typical two way system is being modulated by pumping bass and the other part is bouncing off the ends of the cabinet creating edge diffractions The result is smeared midrange bad stereo imaging and poor off axis response The Tri dent HG3 uses crossover points set at 320 Hz and 3 500 Hz to eliminate those problems The unique cab inet design takes care of the rest The Cylinder The midra
18. nge speaker is mounted in an isolated 6 di ameter damped cylinder to eliminate edge diffrac tions and woofer cabinet resonance interactions The cylinder also houses the 1 1 8 silk dome tweeter its crossover plus the mid and tweeter level controls A separate 80 Watt amplifier drives the cylinder mid and treble components continued on next page CONNECTING THE SPEAKERS You can connect the HG3 s using any of four different connection types Balanced XLR or 1 4 TRS or unbal anced 1 4 TS or RCA Phono cables When using unbalanced connections do not use cables over 12 4m to avoid induced hum REAR PANEL FEATURES ES pe A Volume Control D B TROUBLE SHOOTING 1 No Power Make sure the unit is selected for the correct mains voltage via the selector incorporated in the mains inlet socket on the back of the unit Check the fuse if the unit has been powered with the wrong voltage Check there is a power reaching the unit 2 The audio input doesn t work Is a suitable audio cable connected to the correct input on the back of the unit Is the rear Volume control is turned up The HG3 Volume control goes from full off counterclockwise to full on clockwise Using music you re familiar with adjust your mixer inputs and outputs to OdB then adjust the HG3 Volume control till the music is at a comfortable listening level Audio Inputs The rear panel of the unit allows the use of up to four diff
19. not possible When the speakers must be in an asymmetrical position use the mid high controls on the furthest speaker to boost the output to correct for center image drift Testing The HG3 s The Diana Krall Love Scenes album produced by AI Schmitt on Impulse IMPD 233 provides a great demonstration Alesis Fender Gibson AMP Acoustic Con highly recommended for of imaging separa E trol Eden and Wharfedale Pro to name a best performance The ro tion and wide EMEN few His new amplifier for the Trident HG3 tating mid high cylinders range frequency re mP sets new standards for low noise high quality are designed to be placed sponse Any track and rugged reliability inside the listening position The ports should be on will do nicely but Track 11 My Love Is 1s out meos the outside furthest from the listening position standing for showing off the bass midrange and high Ld Brent Casey lead designer and engineer of zm Studio Projects has Mid High Level Controls frequency imaging of the HG3 s Listen especially to The Mid Range High Range Level Controls are nor the even response of the upright bass the rock steady E LII SERIES 82 been maintaining mally set straight up 12 o clock position for flat re center vocal imaging and the sharp click of the finger designing building and sponse They go from full off 5 o clock position to snaps LONDE RENTS using audio gear
20. prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus 11 Only use attachments and accessories specified by the manufacturer 12 Use only with a cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 13 Unplug this apparatus during lightning storms or when unused for long periods of time 14 Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped 15 Apparatus designed with Class l construction must be connected to a mains socket outlet with a protective earthing connection the third grounding prong 16 This apparatus may be equipped with a single pole rocker style AC mains power switch If so this switch is located on the front panel and should remain readily accessible to the user 17 The manufacturer reserves the righ
21. t to change the technical specification of the product without prior notice 2 SPL Response in dB Europe Registration Product Registration Information Please fill in the sections below and return m o o gt o br A Y FREQUENCY SYS1 SYS2 The unique cylinder design lets the listener position the critical directional components exactly where needed regardless of the distance between cabinets without the need to move the main cabinet into a pre carious balance position The electrical connections are made through the ends of the cylinder the cylinder can be turned in any direction continuously without damage In fact rotating the cylinder simply cleans the contacts The Amplifier The Trident HG3 power amplifier section is made up of three identical 100 Watt MOS amplifier modules noted for their low distortion wide band width and low noise levels A unique muting circuit prevents thumps at turn on off Two modules are used to power the woofer section and a separate module is used for the mids and highs Overall Distortion is typically around 0 05 and the noise level is typically below 104 dB A unique 5 Actual Trident HG3 Response Curves warning LED is built into the front panel of the Tri dent HG3 that changes from green to red as you begin to approach audible distortion levels above 1 Three sets of inputs allow for both Balanced XLR and TRS and unbalanced
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