Atlas Sound CP400 User's Manual
Contents
1. FAX 800 765 3435 2008 ATLAS SOUND LP Printed in U S A ATS002102 RevD 2 08 PP CP400 amp CP700 COMMERCIAL A POWER AMPLIFIER OWNER S MANUAL Limited Warranty All products manufactured by Atlas Sound are warranted to the original dealer installer industrial or commercial purchaser to be free from defects in material and workmanship and to be in compliance with our published specifications if any This warranty shall extend from the date of purchase for a period of three years on all Atlas Sound products including SOUNDOLIER brand and ATLAS SOUND brand products except as follows one year on electronics and control systems one year on replacement parts and one year on Musician Series stands and related accessories Additionally fuses and lamps carry no warranty Atlas Sound will solely at its discretion replace at no charge or repair free of charge defective parts or products when the product has been applied and used in accordance with our published operation and installation instructions We will not be responsible for defects caused by improper storage misuse including failure to provide reasonable and necessary maintenance accident abnormal atmospheres water immersion lightning discharge or malfunctions when products have been modified or operated in excess of rated power altered serviced or installed in other than a workman like manner The original sales invoice should be retained as evidence of purchase under the terms2. amplifier first add up the total number of speakers that will be connected to one channel of the amplifier then multiply that total speaker number by the tap setting you plan to use The result will be the load in watts that the amp output channel will see It is good engineering practice to leave a 20 margin below the maximum rated output power of the amplifier In this case one channel of the amplifier can supply 350 W of power at 70 7V Derate this by 20 leaving 280 W of power available for constant voltage speakers Specifications are subject to change without notice atlas AtlasSound com 1601 JACK MCKAY BOULEVARD ENNIS TEXAS 75119 U S A e TELEPHONE 800 876 3333 FAX 800 765 3435 2008 ATLAS SOUND LP Printed in U S A ATS002102 RevD 2 08 PP CP400 amp CP700 COMMERCIAL A POWER AMPLIFIER OWNER S MANUAL INPUT WIRING Balanced Inputs Balanced input wiring requires two conductors with shield 22 gauge is the most common The use of crimp type spade lugs is highly recommended for permanent installations At the input section located on the rear of the amplifier wire the hot positive lead to the terminal the common negative lead to the terminal and the shield drain to the ground terminal Figure 3 The XLR inputs 4 dB balanced line level can be utilized with standard 3 pin XLR male to female patch cables to accommodate outputs from a mixer equalizer or crossover when the amplifier
3. is used as a portable sound system amplifier White z Black eld Shield Figure 3 Specifications are subject to change without notice atlas AtlasSound com 1601 JACK MCKAY BOULEVARD ENNIS TEXAS 75119 U S A e TELEPHONE 800 876 3333 e FAX 800 765 3435 2008 ATLAS SOUND LP Printed in U S A ATS002102 RevD 2 08 PP CP400 amp CP700 COMMERCIAL A POWER AMPLIFIER OWNER S MANUAL Unbalanced Input Unbalanced wiring typically is found on consumer equipment CD players DVD players etc and is generally a compromise of noise rejection and cable lengths A single conductor and an overall shield are most common as in the standard cables supplied with consumer equipment Keep unbalanced wire lengths within 10 between equipment wire the hot lead to the terminal and the shield to the ground terminal Install a jumper wire between the terminal and the ground a loss of gain will result without this jumper Figure 4 Figure 4 Specifications are subject to change without notice Atlas AtlasSound com Sound 1601 JACK MCKAY BOULEVARD ENNIS TEXAS 75119 U S A e TELEPHONE 800 876 3333 e FAX 800 765 3435 2008 ATLAS SOUND LP Printed in U S A ATS002102 RevD 2 08 PP 6 CP400 amp CP700 COMMERCIAL i POWER AMPLIFIER OWNER S MANUAL SPEAKER OUTPUT WIRING Low Impedance Direct Coupled Output Stereo For direct coupled operation into 2 4 and 8 Q loads connect the loudsp
4. of this warranty All warranty returns must comply with our returns policy set forth below When products returned to Atlas Sound do not qualify for repair or replacement under our warranty repairs may be performed at prevailing costs for material and labor unless there is included with the returned product s a written request for an estimate of repair costs before any nonwarranty work is performed In the event of replacement or upon completion of repairs return shipment will be made with the transportation charges collect EXCEPT TO THE EXTENT THAT APPLICABLE LAW PREVENTS THE LIMITATION OF CONSEQUENTIAL DAMAGES FOR PERSONAL INJURY ATLAS SOUND SHALL NOT BE LIABLE IN TORT OR CONTRACT FOR ANY DIRECT CONSEQUENTIAL OR INCIDENTAL LOSS OR DAMAGE ARISING OUT OF THE INSTALLATION USE OR INABILITY TO USE THE PRODUCTS THE ABOVE WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Atlas Sound does not assume or does it authorize any other person to assume or extend on its behalf any other warranty obligation or liability This warranty gives you specific legal rights and you may have other rights which vary from state to state Specifications are subject to change without notice Atlas AtlasSound com 1601 JACK MCKAY BOULEVARD ENNIS TEXAS 75119 U S A e TELEPHONE 800 876 3333 e FAX 800 765 3435 2008 ATLAS SOUND LP Printed in U S A ATS002102 RevD
5. purchasing the Atlas Sound CP400 CP700 dual channel power amplifier This product is a professional grade audio power amplifier specifically designed for demanding contractor applications and engineered to provide years of faithful service Two independent channels driven by separate power supplies ensure maximum channel separation and ultra low distortion figures Whether your application is a large distributed constant voltage sound system or a high SPL sound reinforcement system the Atlas Sound Series is the answer for high power low cost amplification needs FEATURES e Independent power supplies e Soft clip limiter protection e Dual speed high efficiency fan cooling e Stepped attenuators mounted on the rear for security e Stereo bridge or parallel operating modes selectable via rear mounted switch e Balanced inputs on barrier strip and XLR connectors e Loop through feature on male XLRs one per channel input e Short circuit temperature and DC offset protection e 25V 70 7V 100V and direct coupled 2 4 and 8 Q outputs mounted on barrier strips with covers for safety e Toroidal output transformers provide extended high frequency response and effectively lower the electrical interference e Power up muting APPLICATIONS The Atlas CP400 CP700 are the perfect choice for distributed paging BGM systems foreground music systems and distributed sound masking applications They are also at home in night clubs theaters portable sou
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7. 3435 2008 ATLAS SOUND LP Printed in U S A ATS002102 RevD 2 08 OWNER S MANUAL 25V Figure 8 70 7V Figure 9 PP CP400 amp CP700 COMMERCIAL A POWER AMPLIFIER OWNER S MANUAL P ea r F cH 1 8 4 and 2 Ohms DIR OUTPUT l 4 a gt 2 Mon 100V CH 2 TEHA AUDIO TRANSFORMER CH 2 100V To 100V speaker load bik oUr PUTI 3 a l Pas Z l 2L L L L ee eel Figure 10 To 100V speaker load Specifications are subject to change without notice Heths AtlasSound com 1601 JACK MCKAY BOULEVARD ENNIS TEXAS 75119 U S A e TELEPHONE 800 876 3333 FAX 800 765 3435 2008 ATLAS SOUND LP Printed in U S A ATS002102 RevD 2 08 PP 6 CP400 amp CP700 COMMERCIAL i POWER AMPLIFIER OWNER S MANUAL Bridge Mono Transformer Coupled Output Wiring for 140V 200V Output Operation The amplifier can be configured to drive 140V and 200V speaker lines Please observe all necessary safety precautions as the potential for electric shock at the speaker terminals is present With the amplifier turned OFF move the rear mounted selector switch to the Bridge position and connect the input signal to channel 1 Connect your speaker load across the terminals of both output terminals as follows e 140V Operation Connect the positive lead of the speaker load to the channel 1 70V positive terminal the negative speaker lead connects to the channel 2 70V positive term
8. AS SOUND LP Printed in U S A ATS002102 RevD 2 08 PP CP400 amp CP700 COMMERCIAL i POWER AMPLIFIER OWNER S MANUAL SPECIFICATIONS Max Average Power 35 Hz 20 kHz Output Offset Voltage Protection with 0 1 THD 10 80K Filter Heat Sink Overheat Protection CP400 CP700 Transformer Overheat Protection 8 Q 1 kHz 0 1 THD 160WX2 240WX2 Load Shorting Protection 4Q 1 kHz 0 1 THD 240W X2 400W X2 Power On Off Protection 2 Q 1 kHz 0 1 THD 270W X2 550W X2 Soft Clip Limiters Bridged Mono 8 Q 500 W 850 W 1 kHz 1 THD Bridged Mono 4 Q 600 W 1100 W 1 kHz 1 THD TRANSFORMER OUTPUTS CONTROLS 25V 280 WX2 Power Switch Ch 1 Ch 2 gain 41 step 70V 350 W X2_ Parallel Stereo Bridge Switch 100V 350 W X2 140V Bridged 700 W 200V Bridged 700 W Direct Outputs 3 dB 30 Hz 50 kHz Transformer Outputs 3 dB 30 Hz 16 kHz THD N 8 Q 1 kHz 240 W per channel lt 05 SENSITIVITY DIMENSIONS o Rated Output into 8 Q 1 25V 5 19 X 18 9 X 16 85 132 mm X 480 mm X 428 mm VOLTAGE GAIN NET WEIGHT 32 dB CP400 CP700 44 5 Ibs 20 2 kg 54 Ibs 24 3 kg INPUT IMPEDANCE SHIPPING WEIGHT Balanced Unbalanced 20 kK 10kQ CP400 CP700 47 Ibs 23 kg 57 Ibs 26 kg DAMPING FACTOR 8 Q Output 10 V rms gt 200 dB SIN RATIO rd 8 Q per Channel 240 W gt 100 dB Specifications are subject to change without notice Atlas AtlasSound com 1601 JACK MCKAY BOULEVARD ENNIS TEXAS 75119 U S A e TELEPHONE 800 876 3333 e
9. CP400 amp CP700 COMMERCIAL l POWER AMPLIFIER OWNER S MANUAL CP400 amp CP700 Commercial Power Amplifier HIGH PERFORMANCE DUAL CHANNEL COMMERCIAL AUDIO AMPLIFIERS Specifications are subject to change without notice AtlasSound com 1601 JACK MCKAY BOULEVARD ENNIS TEXAS 75119 U S A e TELEPHONE 800 876 3333 e FAX 800 765 3435 2008 ATLAS SOUND LP Printed in U S A ATS002102 RevD 2 08 PP 6 CP400 amp CP700 COMMERCIAL i POWER AMPLIFIER OWNER S MANUAL TABLE OF CONTENTS Introduction Features APPIICALIONS wi ursis a aie EA e ENEA AEE EO Front Panel Descriptions suriosesisnia a aE aaa anas Rear Panel DesoripliOMossasirdoiurs kasia iaaea aaa Speaker Output Wiring sassis arnein ea aai ane dana a EE AEEA a PaRi E E A PAEA EEEE 9 SpeCNCAUONS missur Aa E a a a a a a 15 ETE N AAEE A E E E E E A A E AE A 16 SAFETY INSTRUCTIONS Please Read Carefully Before Installing or Operating This Product e Read instructions fully e Pay attention to any and all warnings e Connect this amplifier only to the correct operating voltage e Do not attempt to service this unit Only a qualified service technician should open this unit for servicing e Warning To reduce the risk of fire or electric shock do not expose this appliance to rain or moisture HEARING DAMAGE All professional loudspeaker systems are easily capable of producing very high sound pressure levels Use care with the operati
10. LEVARD ENNIS TEXAS 75119 U S A e TELEPHONE 800 876 3333 e FAX 800 765 3435 2008 ATLAS SOUND LP Printed in U S A ATS002102 RevD 2 08 PP CP400 amp CP700 COMMERCIAL A POWER AMPLIFIER OWNER S MANUAL Bridge Mono Configuration Direct Coupled If higher power levels are required the Atlas amplifier can be used in Bridge Mono mode which utilizes both channels of the amp across the speaker load With the amplifier turned OFF move the rear mounted selector switch to the Bridge position and connect the input signal to channel one Connect your speaker load 4 and 8 Q only across the terminals of both channels with channel 1 being positive and channel 2 being negative Figure 7 CAUTION A high voltage potential exists across the two speaker terminals when operating in any Bridge Mode application r z z CH 1 peers Buoy CH 1 DIR OUTPUT ies 0 70 WUisoL ouTPUT ereREW l GTE lt Na mone 100V CH 2 ggn Mine ssa CH 2 DIR OUTPUT ISOL OUTPUT Switch set To loudspeakers 4 Q minimum T 100V L d Figure 7 25V 70 7V and 100V Transformer Output Wiring For transformer coupled operation into high impedance loads connect your loudspeaker leads to the barrier strip connections labeled Audio Transformer Connect the speaker home runs as follows e 25V Connect the positive speaker lead to the terminal labeled 100 and the ne
11. ces These connectors are wired in parallel with the female XLR inputs pin for pin Specifications are subject to change without notice Atlas AtlasSound com 1601 JACK MCKAY BOULEVARD ENNIS TEXAS 75119 U S A e TELEPHONE 800 876 3333 e FAX 800 765 3435 2008 ATLAS SOUND LP Printed in U S A ATS002102 RevD 2 08 PP oO CP400 amp CP700 COMMERCIAL POWER AMPLIFIER OWNER S MANUAL 9 Stereo Parallel Bridge Switch This 3 position switch changes the operating mode of the amplifier DO NOT move this switch when the amplifier is powered up and connected to a load e Stereo When the switch is set to this position the amplifier operates as two independent amplifiers Use this position for stereo program material or for two discreet paging sound masking zones e Parallel When the switch is set to this position a single mono input signal is to be used Connect the input wiring to either channel 1 OR channel 2 The one input signal will drive both amp channels Use this position when two speaker zones are being fed by a mono signal See note below e Bridge When the switch is set to this position connect the mono input signal to channel 1 ONLY The speaker load is connected across the two positive terminals as shown in Figure 7 on page 10 The amplifier will deliver approximately twice the voltage across the load Please observe the minimum load specification when operating in Bridge mode Note A 6 GB loss of output power wi
12. eaker leads to the barrier strip connections labeled Direct Output connect the hot lead to the terminal and the common lead to the terminal The use of heavy gauge wiring is recommended to avoid voltage drops which can occur as a result of wasted power in the cable Contact Atlas Sound Tech Support 1 800 876 3333 for sug gestions on cable capacities Be sure you know the quantity of speakers and cable lengths before calling Figure 5 a r r i J CH 1 8 4 and 2 Ohnjs AUDIO TRANSFORMER CH 1 a ie DIR OUTPUT ig 0 L soL ouTPUT e e To direct coupled loudspeakers EIERE parau E o 100V maaana CH 2 Switch set to Stereo MONO CH 2 8 4 and 2 Ohms DIR OUTPUT To direct coupled loudspeakers 4 i 100V Figure 5 Low Impedance Direct Coupled Output Parallel Mono Observe the speaker connection information in the preceeding paragraph Stereo Direct Coupled Output With the amplifier turned OFF move the rear mounted selector switch to the Parallel position and con nect your mono input wiring to either the channel one or channel two inputs Both channels will be driven from this mono signal Figure 6 Black i Shield La ad __ __ Optional Jumpers See Note on Page 6 STEREO Switch ru oo a Ie witch set to Parallel Figure 6 Specifications are subject to change without notice atlas AtlasSound com 1601 JACK MCKAY BOU
13. g this power up process e Thermal Protection The amplifier protection circuitry monitors itself for excessive internal operating temperatures In the event this circuitry detects abnormal thermal conditions blocked cooling fan or high ambient temperatures the speaker relay will disconnect the speaker load from the amplifier Once the internal operating temperature drops back to a safe level the relay will close reconnecting the speaker load to the amplifier e Short Circuit Protection The yellow Protect LEDs will illuminate should the amplifier detect a short circuit on the attached speaker load or if the load impedance is too low When this condition is detected the internal speaker relays will open up disconnecting the load from the amplifier The protection circuitry will stay activated until the fault is cleared Note Once the specific fault has been corrected the power may have to be cycled to reset the protection circuitry 3 Signal Status LED Indicator The green Status LEDs will illuminate once the input signal has reached 26 dBV or higher Specifications are subject to change without notice atlas AtlasSound com 1601 JACK MCKAY BOULEVARD ENNIS TEXAS 75119 U S A e TELEPHONE 800 876 3333 e FAX 800 765 3435 2008 ATLAS SOUND LP Printed in U S A ATS002102 RevD 2 08 PP CP400 amp CP700 COMMERCIAL A POWER AMPLIFIER OWNER S MANUAL 4 Limit LED Indicator The CP400 and CP700 come equipped with
14. gative speaker lead to the terminal labeled 70 Figure 8 e 70 7V Connect the positive speaker lead to the terminal labeled 70 and the negative speaker lead to the terminal labeled O Figure 9 e 100V Connect the positive speaker lead to the terminal labeled 100 and the negative speaker lead to the terminal labeled O Figure 10 Note Refer to page 6 of this manual to the paragraph entitled Calculating Constant Voltage Loads to determine how many transformer coupled loudspeakers you can drive with the Atlas amplifier Specifications are subject to change without notice Atlas AtlasSound com 1601 JACK MCKAY BOULEVARD ENNIS TEXAS 75119 U S A e TELEPHONE 800 876 3333 e FAX 800 765 3435 2008 ATLAS SOUND LP Printed in U S A ATS002102 RevD 2 08 PP oO CP400 amp CP700 COMMERCIAL POWER AMPLIFIER fo i O _ 7 r Zz bin OUTPUT PL L Va MONO CH 2 8 4 and 2 Ohms DIR OUTPUT Mg To 25V speaker load IT To 25V speaker load 22 Z Z n a eaa J CH 1 veruna oaa CH 1 DIR OUTPUT l Va MONO 0V 4 CH 2 8 4 and 2 Ohms AUDIO TRANSFORMER CH 2 LI To 70 7V speaker load l l l I l E li a aoe 8 To 70 7V speaker load Specifications are subject to change without notice Atlas AtlasSound com Sound 1601 JACK MCKAY BOULEVARD ENNIS TEXAS 75119 U S A e TELEPHONE 800 876 3333 e FAX 800 765
15. inal Connect a suitable jumper wire between the two terminals labeled O Consult your local codes to determine if Class wiring is required Figure 11 e 200V Operation Connect the positive lead of the speaker load to the channel 1 100V positive terminal the negative speaker lead connects to the channel 2 100V positive terminal Connect a suitable jumper wire between the two terminals labeled 0 Consult your local codes to determine if Class wiring is required Figure 12 CAUTION A high voltage potential exists across the two speaker terminals when operating in any Bridge Mode application a CH 1 8 4 and 2 Ohms AUDIO TRANSFORMER CH 1 DIR OUTPUTS 0 70 sU isoL ouTPUT MONO ICH 2 2 EREA US La oie on ies Figure 11 Specifications are subject to change without notice Atlas Sound AtlasSound com 1601 JACK MCKAY BOULEVARD ENNIS TEXAS 75119 U S A e TELEPHONE 800 876 3333 FAX 800 765 3435 2008 ATLAS SOUND LP Printed in U S A ATS002102 RevD 2 08 PP CP400 amp CP700 COMMERCIAL A POWER AMPLIFIER OWNER S MANUAL eT CH 1 geura poorer CH 1 DIR OUTPUTS tt 70 sisoL output r Bo CH 2 ERHI CH 2 p To 200V speaker load bin OUTPUT Figure 12 Specifications are subject to change without notice Heths AtlasSound com 1601 JACK MCKAY BOULEVARD ENNIS TEXAS 75119 U S A e TELEPHONE 800 876 3333 FAX 800 765 3435 2008 ATL
16. limiter circuitry and LEDs to indicate when this circuitry is activated The limiter circuitry engages only when the input signals reach a specific factory set magnitude Once this limit has been reached the circuitry will reduce the input level enough to prevent clipping at the speaker output terminals l os 78 AMPLIFIER INPUTS 7 CH 2 CH 1 REAR PANEL DESCRIPTION D sy x 6 3 LeveL x STEREO PARALLEL BRIDGE JAtIAS 1601 Jack Mckay pid Ennis TX 75119 o LZ SOUNd 800 676 3333 astasSound com Figure 2 Ono 5 Gain Controls One stepped attenuator per channel increases or decreases the sensitivity by 2 dB per step Maximum voltage gain is 32 dB 6 CH1 CH2 Inputs XLR Connectors Two female XLR inputs one per channel are provided These inputs are balanced and configured as follows pin 1 ground pin 2 pin 3 The XLR connections are typically used in portable audio systems where quick connect and disconnect is warranted 7 Balanced Barrier Strip Inputs Balanced inputs are provided on this barrier strip for permanent installation applications The use of the appropriate spade type lug is highly recommended for best connection integrity and a neat professional appearance 8 CH1 CH2 Loop Through Two male XLR one per channel are provided for looping the input signals to other devi
17. ll occur when operating in parallel mode To over come this loss connect the positive terminal on input 1 to the positive terminal on input 2 and connect the negative terminal on input 1 to the negative terminal on input 2 Short lengths of 22 gauge wire can be used 10 CH1 CH2 Low Impedance Speaker Outputs The amplifier direct speaker outputs bypass the internal constant voltage transformers and are used for direct connection to loudspeakers The amplifier will operate into 2 4 and 8 Q loads The use of appropriately sized spade lugs is recommended for speaker wire termination connect the speaker line common to the terminal and the positive lead to the terminal For high power applications use the proper gauge wire for the speaker connections Contact Atlas Sound Tech Support 1 800 876 3333 for assistance in determining the proper size wire 11 CH1 CH2 25 70 7 100V Speaker Outputs The amplifier will drive constant voltage speaker loads for use in commercial business music paging systems and sound masking systems The use of spade lugs for terminating and connecting the speaker home runs is recommended The speaker line common connects to the 0 terminal and the positive lead connects to the desired voltage for required system requires for proper operation Figures 8 9 10 Pages 11 12 Calculating Constant Voltage Loads To calculate the maximum quantity of transformer coupled loudspeakers you can safely connect to the
18. nd systems and anywhere clean high fidelity audio amplification is needed Specifications are subject to change without notice atlas AtlasSound com 1601 JACK MCKAY BOULEVARD ENNIS TEXAS 75119 U S A e TELEPHONE 800 876 3333 e FAX 800 765 3435 2008 ATLAS SOUND LP Printed in U S A ATS002102 RevD 2 08 PP 6 CP400 amp CP700 COMMERCIAL i POWER AMPLIFIER OWNER S MANUAL FRONT PANEL DESCRIPTION O o2 MMANNONINONNANNOONIONNANINNONIANINNNANNNANNANNNANNANNNANNANNANNNN o5 O _ Niir G aed Atlas O ero ows Sound 7s at LL EEE naib etna com IIIT ECT O Figure 1 1 Power Switch This rocker switch supplies power to the amplifier A red LED located above the power switch will illuminate when the amplifier is switched on 2 Protect LED Indicators The amplifier features several types of protection circuitry to prevent damage during power up or fault conditions If any of these LEDs illuminate one of the various protection features is safeguarding the amplifier The output relays will disconnect the speaker loads when the protection circuitry detects a fault condition e Loudspeaker Protection When power is first applied the speaker protection relay is open preventing transients from reaching the loudspeakers After the internal power supplies have stabilized the relay will close connecting the amplifier output to the load The yellow Protect LEDs will illuminate durin
19. on of this amplifier and wear the appropriate hearing protection Exposure to excessive sound pressure levels can cause permanent hearing damage SHOCK HAZARD The Atlas Sound CP400 and CP700 when in operation can produce a shock hazard at the speaker terminals Make sure the amplifier is turned off when installing or removing connections at the speaker terminal barrier strip After connecting the proper speaker load REPLACE the terminal strip cover VENTILATION Although the CP400 and CP700 are internally fan cooled and have thermal protection circuitry adequate ventilation is required to ensure trouble free operation When rack mounting one or more of the Atlas Sound CP Series power amplifiers install an exhaust fan in the rack to evacuate heat buildup Consult Atlas Sound s Technical Support at 1 800 876 3333 for advice on thermal management and assistance with rack selection for this product RACK MOUNTING Although the internal output transformers are mounted close to the front panel when rack mounting the CP400 and CP700 be sure the unit has adequate front and rear support Specifications are subject to change without notice atlas AtlasSound com 1601 JACK MCKAY BOULEVARD ENNIS TEXAS 75119 U S A e TELEPHONE 800 876 3333 e FAX 800 765 3435 2008 ATLAS SOUND LP Printed in U S A ATS002102 RevD 2 08 PP CP400 amp CP700 COMMERCIAL A POWER AMPLIFIER OWNER S MANUAL INTRODUCTION Congratulations and thank you for
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