Episode® Digital 70 Volt Power Amplifier with 2 Channels
Contents
1. Use any combination of speakers as long as the sum of the wattage does not exceed the rated wattage of the speaker output 2014 Episode Pg 5 6 Front Panel 8 Bottom Panel episode ECA 70AMP 2D 300A 1 Power Switch with LED Indicator Momentary switch for manual control of standby power mode Only functions when the power mode set to ON BLUE On RED Standby 2 Protection LED Indicates whether a channel is operating correctly or is in protection BLUE Normal RED Protection Indicates an issue with installation or setup 3 Output Level Meter Level meter flashes green to indicate current output level for each channel LEDs will illuminate green accordingly as levels ranging from 30dB to 10dB are played If a channel is clipping the red CLIP LED will illuminate during periods of clipping turn down input level immediately if clipping occurs 1 Input Voltage Switch S Set the input voltage for 115V or 230VAC operation based on the voltage available 7 Rear Panel Note The ECA 70AMP 2D includes an IEC cable meant for use with a NEMA 5 15 receptacle supplying 4 7 115V AC power For countries utilizing 230V AC power the cable can be swapped to the correct cable for that region When using the 230V AC input voltage setting change the fuse in the G G amplifier from the included to a fuse rate2. and 1 balanced RCA Input Impedance 10KQ unbalanced 20KQ balanced 0 1 THD 20 Hz 20 kHz e pe a 17 W x 2 3 H x 11 D weit rene etme un 15 Dimensions Y O 1 75in 2 30in o 17 40in A lt 19 00in e pe E sd 11 00in 2014 Episode Pg 13 16 Troubleshooting Amplifier will not turn on Power cable to the amplifier is incorrectly connected or plugged into an outlet that does not have power Check con nections and verify power on the outlet Main Power Fuse is blown Replace fuse and ensure power outlet is providing the correct power and polarity for the amplifier POWER LED is red Amplifier is in Protection mode Short circuit on input or output or too much current being drawn on speaker output Verify all wiring and connections Calculate load attached to amp and configure so that imped ance or wattage output is within specification Amplifier is overheating Unplug amp and let cool Install per instructions in manual Positioning the Amplifier Hum or buzzing sound is heard Check RCA input cables by removing them one at time pow ering down the amplifier before disconnecting and checking to see if a connection or cable is to blame No audio from speakers Verify speakers and wiring connections Bypass volume controls and test output with one speaker on known good Wire run Verify correct source operation and input
3. 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 See Figure on Right Unplug this apparatus during lightning storms or when unused for long periods of time 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 This product employs a Class or grounded construction and shall be connected to a mains socket outlet with a protective earthed or ground connection DO NOT EXPOSE THIS EQUIPMENT TO DRIPPING OR SPLASHING AND ENSURE THAT NO OBJECTS FILLED WITH LIQUIDS SUCH AS VASES ARE PLACED ON THE EQUIPMENT TO COMPLETELY DISCONNECT THIS EQUIPMENT FROM THE AC MAINS DISCONNECT THE POWER SUPPLY CORD PLUG FROM THE AC RECEPTACLE THE MAIN PLUG OF THE POWER SUPPLY CORD SHALL REMAIN READILY OPERABLE CAUTION TO REDUCE THE RISK OF ELECTRICAL SHOCK DO NOT REMOVE COVER NO USER SERVICE ABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL CAUTION The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of un insulated dangerous voltage within the products enclosure that may be of suffici
4. harder and can reduce reliability and sound quality Inline volume controls should be calibrated in relation to source amplifier volume so that they are one or two adjustment levels away from their maximum setting when audio heard in the room is at the normal listening level This will leave one to three settings above normal level for use if a little extra volume is needed 2014 Episode Pg 11 13 Application Diagram See the examples of applications below These diagrams illustrate typical uses of the ECA 70AMP 2D amplifier 13 1 Single Source with Stereo Output ie Left to CH 1 Right to CH 2 Ch 1 Loop Out EX DC For 70v Subwoofers ro visit our website For Subwoofer wiring recommendations please call Tech Support T 79 13 2 Two Sources with Two Mono Output Zones Source 2 From Automaton System Balanced Input 12V Trigger Output Source 1 Unbalanced RCA LOOP OUT option for use with another amp Zone 2 CH 2 lt LOOP OUT option ec for use with NES another amp Pg 12 2014 Episode 14 Specifications Do ECA 70AMP 2D 150 ECA 70AMP 2D 300 ECA 70AMP 2D 500 Continuous Power 150w per channel 300w per channel 500w per channel Output All Channels 70V 70V 70V Inputs per Channel 1 unbalanced
5. wiring Turn volume in source up to an audible level Is Power LED red If so see section above POWER LED is RED No sound from microphone Set the phantom power switch to the correct mode for micro input phone Verify with microphone manufacturer CLIP LED illuminates some or all Turn down the input volume The amplifier is trying to push of the time too much power to the speakers Note If any of the troubleshooting methods listed above do not resolve the issue please contact our Technical Support department 17 Contacting Technical Support Pron CE 18 Warranty 2 Year Limited Warranty Episode Amplifier Products have a 2 Year Limited Warranty This warranty includes parts and labor repairs on all components found to be defective in material or workmanship under normal conditions of use This warranty shall not apply to products that have been abused modified or disassembled Products to be repaired Limited Warranty under this warranty must be returned to SnapAV or a designated service center with prior notification and an assigned return authorization number RA Pg 14 2014 Episode M 2014 Episode Pg 15 e p Iisode gi Rev 140417 1430 Y Pg 16 2014 Episode
6. Mode listening level If the audio becomes distorted experiment with changes to the source volume For manual control of the amplifier power state set the Power Mode switch to POWER On Press and the LEVEL adjustment until audio is clear and slightly too loud the front panel Power button to toggle between Stand by and On 6 Now the volume level of each zone is matched to the volume of the source input Adjust the 11 4 12 Volt Trigger Some audio sources and custom remote control systems can use a 12V DC trigger output to control the power state of an amplifier The ECA 70AMP 2D is eguipped with 12V DC trigger inputs and outputs to allow for trigger control and daisy chaining for control of more than one amplifier To utilize the 12V DC trigger function set the Power Mode switch to the right to TRIGGER closest to the 12V trigger connections and attach a mono mini cable between the 12V trigger output of the controlling device and the TRIGGER DC 12V IN port on the ECA 70AMP 2D Connect to other devices by connecting them to the OUT port on the amplifier with a mono mini cable level of audio back to a comfortable level by adjusting the inline volume control if eguipped or the source volume 12 1 Calibration Setup Tips The following common issues may occur with a poorly calibrated system Use the tips listed to identify and correct these problems Distorted Audio at Normal Volume If the LEVEL adjustment for a zone is set too high to compen
7. Wire in Set Screw Connectors 9 10 2 Balance INDL an at at de a ah nak A 9 Connecing a Balanced Wiren cas gi rd a E dde a 9 Connecting an Unbalanced Wire nd este entente 9 1095 Unbalanced Connections aiea ne 9 102 USA OO DOUG ac dd in nov 9 Amplifier Power Control auras M dd NA Nit Lt de ur de 10 TTA Mase POVE OM ha ASS Re Re Un unes 10 11 2 Eroni Panel OWS TE OIA Se le on 10 Tio PONET ON MOG ataca SN den ee d ie don 10 AMA AZ VO Moger A RS Rd aa oa tacit dl A Le Al 10 11 5 AUTO AUTO SENSO 4 A nl dde eh le eo le 10 Volume Cabra Ce A D o n 11 t215 CalbradonS LUD MIDS fe do eck ons n at 11 Distorted Audio at Normal Volume 11 Inline Volume Controls Thump or Play Source Audio in the Walls n 11 Application Diagrams oi Le 12 13 1 Single Source with Stereo Output usas ennui Las datadas a EE EE Errn 12 13 2 Two Sources with Two Mono Output ZOoNes eee eee een eeee nene 12 DECO a pa cc eee 13 DIMENSIONS ro siena SA nd ae ent din O pa 13 TEOUDIES ROOMS Re ee de RR RT 14 Contacting Technical Support 14 AEC 10 ROP VV EO a a di O OV OP ne een 15 Pg 4 2014 Episode Overview Episode is one of the most highly regarded brands of amplifiers available today We appreciate your business and we stand committed to providing our customers with the highest degree of quality and service in the industry The ECA 70AMP 2D 2 channel 70 volt digital power amplifier series is
8. allows other 5 Speaker Output Connections equipment to be controlled from the same 12 volt Set screw connections for speaker output signal channels 1 amp 2 Accommodates 22 12AWG 10 AC Fuse wire Replaceable main power fuse Pg 6 2014 Episode 2014 Episode Pg 7 9 Positioning the Amplifier Episode amplifiers are designed to help deliver a great audio experience that makes your music come alive for years to come However where you place the amplifier can have a large effect on the performance that you receive and the life of the unit 9 1 Shelf Mounting e Be sure that the unit is in a well ventilated area that provides adequate cooling ec iii e Do not block the cooling vents located on both free air space on Sin free air space sides of the unit saree one e Do not place the unit on carpeting or any Sin gt Sin similar material E Do not install the unit near a source of heat or 5 in an extremely humid or wet location m If your installation lacks good air flow such as solid cabinet doors or wall mounted racks it may be necessary to create ventilation to allow outside air into the space Allow a minimum of 5 of free air space above the unit Allow a minimum of 3 of free air space on either side of the unit Does not apply to rack a EM mounting E 9 2 Rack Mounting 1 Remove the ampl
9. d for 230V AC See the Specifications on page lt Speci OCDE DO i 3 z p CSS bux i 0 fications gt for the correct fuse type for each model Using the wrong fuse could result in blown SSCS E O Ole fuses or damage to the amplifier which is not covered by the warranty O O 10 Note ECA 70AMP 2D 300A shown All models share this layout but have different specs for Power and Fuse ratings Terminals marked with are hazardous live and external wiring connected to these terminals requires installation by an instructed person or the use of ready made leads or cords 1 Loop Outputs 1 amp 2 6 Master Power Switch Unbalanced mono RCA connections for sending Rocker switch to control master power state audio to other equipment Must remain On during amplifier use 2 Unbalanced Inputs 1 amp 2 7 IEC Power Cord Unbalanced mono RCA input connections for Detachable power for amplifier connection of sources 8 Power Mode Selector Switch 3 Balanced Inputs 1 amp 2 Set the amplifier for control via the front power Set screw connections for sources with balanced button ON 12V trigger TRIGGER DC 12V or output audio sense AUTO 4 Input Level Adjustment Dials 9 12 Volt Trigger Loop In and Out Attenuate input volume levels Turn counter When 4 5 15 Volts DC are applied to Loop In clockwise to decrease and clockwise to increase amplifier will turn on When voltage is dropped the level amplifier turns back off Loop out
10. designed for applications requiring two separate channels for stereo audio or two zones of audio requiring different sources or levels With low heat output thanks to digital amplification and massive power output in a small 1U package these amplifiers are guaranteed to perform Features 1U Rack Height Save space in already crowded rack with the first 1U sized 70 volt amplifier on the market Digital 70 Volt Amplification State of the art electronics provide clean sounding audio and efficient operation in a lightweight package Less than half the power consumption and weight of equivalent 2 channel 70 volt amplifiers Two Zone Audio Isolated inputs and outputs for each zone can be used for 2 separate mono channels stereo left and right channels or 2 channels of the same source Independent Volume Controls Each input level may be adjusted individually 12V Trigger and Audio Sense Control Integrated power control allows the amplifier to be switched on and off at will by other equipment or to automatically turn on when it senses signal on either input Another first for 70 volt amplifiers Balanced and Unbalanced Inputs Attach any source quickly and easily Standard unbalanced RCA inputs are accompanied by balanced inputs using set screw connectors for universal compatibility Tools e 2 Philips Screwdriver e Wire Strippers Speaker Recommendation The ECA 70AMP 2D amplifier is only meant to be used with 70 Volt loudspeakers
11. e p l S O a e s Installation Manual ECA 70AMP 2D 150A 2014 Episode 2 Channel 70 Volt Power Amplifiers ECA 70AMP 2D 300A ECA 70AMP 2D 500A Pg 1 1 Important Safety Instructions Warning To reduce the risk of fire or electric shock do not expose this apparatus to rain or moisture HR PMR se 10 11 12 13 14 15 16 17 18 Pg 2 Read these instructions Keep these instructions Heed all warnings Follow all instructions Do not use this apparatus near water Clean only with dry cloth Do not block any ventilation openings Install in accordance with the manufacturer s instructions Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat 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 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 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus Only use attachments accessories specified by the manufacturer Use only with the cart stand tripod bracket or table specified
12. ent magnitude to constitute a risk of electric shock to persons The exclamation point within an equivalent triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance 2014 Episode Consignes de S curit Importantes Avertissement Pour r duire le risque d incendie ou un choc lectrique ne pas exposer cet appareil la pluie ou humidit 1 Lisez ces instructions 2 Conservez ces instructions 3 Respectez tous les avertissements 4 Suivez toutes les instructions 5 Ne pas utiliser cet appareil pr s de l eau 6 Nettoyer avec un chiffon sec Ne pas bloquer les ouvertures de ventilation Installer conform ment aux instructions du fabricant 8 Ne pas installer pr s de sources de chaleur telles que des radiateurs registres de chaleur po les ou autres appareils incluant les amplificateurs qui produisent de la chaleur 9 Ne pas contourner le dispositif de s curit de la fiche polaris e ou de mise la terre Une fiche polaris e poss de deux lames dont une plus large que l autre Une fiche de terre a deux lames et une troisi me broche de mise la terre La lame large ou la troisi me broche sont fournies pour votre s curit Si la fiche fournie ne rentre pas dans votre prise consultez un lectricien pour le remplacement de la prise obsol te 10 Prot
13. gez le cordon d alimentation ne soit pi tin ou pinc en particulier au niveau des fiches des prises de courant et le point de sortie de l appareil 11 N utilisez que des fixations accessoires sp cifi s par le fabricant 12 Utilisez uniquement avec le chariot le tr pied le support ou la table sp cifi par le fabricant ou vendu avec l appareil Quand un chariot est utilis faites attention en d pla ant l ensemble chariot appareil pour viter les blessures en cas de renversement Voir dessin droite 13 D branchez cet appareil pendant les orages ou lorsqu il n est pas utilis pendant de longues p riodes de time Refer un technicien qualifi personnel Une r paration est n cessaire lorsque l appareil a t endommag de quelque fa on que ce cordon d alimentation ou la prise est endommag du liquide a t renvers ou des objets sont tomb s dans I appareil l appareil a t expos la pluie ou l humidit ne fonctionne pas normalement ou s il est tomb 14 Ce produit utilise une classe ou la terre construction et doit tre raccord une prise de courant mise la terre avec une protection ou masse 15 NE PAS EXPOSER CET APPAREIL claboussures et s assurer qu aucun OBJET REMPLI DE LIQUIDE TEL QU UN VASE sont plac s sur le MAT RIEL 16 Pour d connecter totalement cet appareil du secteur d branchez la CORDON D ALIMENTATION fiche de la prise sec
14. ifier s four feet from the bottom of the chassis Note DO NOT place the screws back into the chassis Without the feet the length of the screw may touch internal components and affect the performance of the amplifier 2 Attach the included rack mount ears to the front sides of the amplifier chassis 3 Securely mount the amplifier into an equipment rack The amplifier will occupy 1U of rack space 4 Even though the amplifier produces very little heat it is always wise to leave ventilation between components Attach Ears using Supplied Screws 4 on Each E lt Remove Feet Cr a a lt i ii Pg 8 2014 Episode M 10 Connections 10 1 Terminating Wire in Set Screw Connectors 1 Strip the outer jacket of the cable if applicable back about 2 and then strip the insulation of each wire back 1 4 to expose the bare copper 2 Loosen the set screws on the connector using a 1 8 flat blade screwdriver 3 Twist the copper strands in conductor each clockwise insert them into the correct holes and tighten the screws Do not allow any strands of copper to touch and cause short circuits between the termi nals 10 2 Balanced Input Use the balanced input to connect balanced or unbalanced cables to the amplifier Positive Positive CH 1 Shield 4 CH 1 Shield 4 Negative Negative i Negative Negative H2 Shield 4 CH 2 Shield E Positive Po
15. sate for low source volume distortion can occur in the form of background noise or poor audio quality This will be heard as a steady hissing or humming behind music clipping of signal or distortion of highs and lows To eliminate this issue re adjust the volume levels by starting back at baseline settings and re adjusting the final volume so that a maximum comfortable volume level can be reached with no Ho on F Sleeve distortion while using the source volume or inline control Inline Volume Controls Thump or Play Source Audio in the Walls If inline volume controls are thumping in the wall then the amplifier and the source volume levels Pg 10 OK le Tip CE En 4 5 15v DC constant during use MODE TRIGGER DE 13 Ground Common 11 5 AUTO Audio Sense Setting the Power Mode switch to AUTO will allow the amplifier to monitor the level of signal coming in from the source connection and power on when the level is high enough to be process as an audio signal No further setup is needed When a source attached to any input generates a signal the amplifier will power on and will remain on as long as the signal is maintained After 20 minutes of inactivity on all inputs the amplifier will power down and return to Stand by mode until a signal is received again 2014 Episode M are set too high and the volume controls are being used to attenuate too much power from the speakers This causes the entire system to work
16. sitive ODODOO Note Jumper between Shield and Negative 10 3 Unbalanced Connections The unbalanced Line IN input utilizes standard RCA cables for connection of sources Connect a source to each channel through its respective mono input Use the Loop Out ports to connect to more amplifiers or other eguipment Unbalanced Unbalanced Loop Out 1 amp 2 Line IN 1 amp 2 LEVEL CH2 10 4 Using Loop Out The Loop Out connections on the ECA 70AMP 2D amplifier may be used to send audio signal to other equipment or to the other channel of the amplifier The Loop Out will carry audio signal out from the unbalanced input OR the balanced input of the channel From Source lt Balanced or unbalanced input can be looped out ae Connect Channel 1 Loop Out to Channel 2 Loop In for two channels with one source or to other equipment Il 2014 Episode Pg 9 11 Amplifier Power Control 12 Volume Calibration 11 1 Master Power Switch The master power toggle switch at the back of the unit controls the main power If this is turned off the amplifier will not respond to any control method This switch should be left in the ON position after installation and setup is finished unless the amplifier will no
17. t be used for an extended period of time or is being serviced For everyday use decide on one of the options below Follow these directions to calibrate the LEVEL setting in relation to the source input volume and inline volume control level if applicable for the best sounding and most reliable installation 1 Connect all speaker and audio source wiring and configure the amplifier Connect power to the amplifier but leave it turned Off at the Master Power Switch Use the Power Mode switch below the Master Power switch to select the desired power control 2 If applicable Set all volume controls to their maximum volume setting mode 3 Set the LEVEL for each zone in use to baseline by turning the knob counterclockwise to its 11 2 Front Panel Power Button minimum limit and then turning it back up about turn Set the LEVEL for any unused zones to minimum counterclockwise When the amplifier is powered On the power button will illuminate solid blue When it is in Stand 4 Poweron teampinerand thesource tobe used Peyaudotoicalorwhatwil bepiaye pen in th Set the volume of th to around half of its volume If the audio becom Note The front panel Power button only controls the amplifier when the power mode selector o O A aaa 0 tial distorted turn the volume back to a point where audio is clear switch is set to Power ON 5 Set the LEVEL adjustment for the zone to a level where the volume is slightly above normal 11 3 Power ON
18. teur 17 LA PRISE PRINCIPALE DU CORDON D ALIMENTATION doit rester facilement accessible 18 ATTENTION POUR R DUIRE LE RISQUE DE CHOC LECTRIQUE NE PAS RETIRER NO r parable par l utilisateur pi ces l int rieur CONFIER L ENTRETIEN DE PERSONNEL QUALIFI CAUTION i ELI i e ot Mer Wine Le flash de foudre avec le symbole de pointe de fl che dans une triangle quilaterale est pr vu pour alerter l utilisateur la pr sence de la tens ion dangereuse non isol e dans la cl ture du produit qui peut tre de la grandeur suffisante pour constituer un risque de d charge lectrique aux personnes Le point d exclamation dans une triangle guilaterale est pr vu pour alerter l utilisateur la pr sence des instructions importantes de fonctionnement et d entretien entretien dans la litt rature accompagnant l appareil 2014 Episode Pg 3 Table of Contents 0080 10 11 12 13 14 15 16 17 18 Important Safety Instructions iii des be od na ozn o i t de Oo o dona 2 OA PRO O o O O O O O O OOP OP 5 l OR O E E ES O 5 TOO S a EA ATA AET D aa ln LR 5 Speaker Recommendation 5 FLOR OL AI sli O A das O O PO O OKO AE 6 Real Panel aspas pr ee a a ed e E E a a 6 Borom PAM as a A el Ne o ue 7 Positioning the Amphfier SR c salas AD a da nasa tata pertains or AN 8 9 1 SAGE MOUNUNQ ENST de ao Poa bo ona Po na AN 8 9 2 RACK MOURA ROE 8 GONMeCHOTS A a E T E E 9 10 1 Terminating
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