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Pg. 5

©2014 Episode™

Pg. 4

©2014 Episode™

1. 

Important Safety Instructions 

2

2. Overview 

5

3. Features 

5

4. Tools 

5

5. 

Speaker Recommendation 

5

6. 

Front Panel 

6

7. 

Rear Panel 

6

8. 

Bottom Panel 

9. 

Positioning the Amplifier 

8

  

9.1.  

Shelf Mounting

 

8

  

9.2.  

Rack Mounting

 

8

10. Connections 

9

  

10.1. 

Terminating Wire in Set-Screw Connectors

 

9

  

10.2. 

Balanced Input

 

9

 

 

 

 

Connecting a Balanced Wire

 

9

    

 

Connecting an Unbalanced Wire

 

9

   10.3.

 

Unbalanced Connections

 

9

  

10.4. 

Using Loop Out

 

9

11.  Amplifier Power Control 

10

 

 

11.1.   Master Power Switch

 

10

 

 

11.2. 

Front Panel Power Button

 

10

 

 

11.3.   Power ON Mode

 

10

 

 

11.4. 

12 Volt Trigger

 

10

 

 

11.5.   AUTO (Audio Sense)

 

10

12

.  Volume Calibration 

11

  

12.1  

Calibration Setup Tips

 

11

     

Distorted Audio at Normal Volume

 

11

     

Inline Volume Controls “Thump” or Play Source Audio in the Walls

 

11

13.  Application Diagrams 

12

  

13.1

.Single Source with Stereo Output

 

12

  

13.2.Two Sources with Two Mono Output Zones

 

12

14. Specifications 

13

15. Dimensions 

13

16. Troubleshooting 

14

17.  Contacting Technical Support 

14

18. Warranty 

15

Table of Contents

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 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.

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.

• 

#2 Philips Screwdriver

• 

Wire Strippers

The ECA-70AMP-2D amplifier is only meant to be used with 70 Volt loudspeakers.  Use any combination 

of speakers as long as the sum of the wattage does not exceed the rated wattage of the speaker output.

2.  Overview

3.  Features

4.  Tools

5.  Speaker Recommendation

Summary of Contents for ECA-70AMP-2D-150A

Page 1: ...Pg 1 2014 Episode Installation Manual 2 Channel 70 Volt Power Amplifiers ECA 70AMP 2D 150A ECA 70AMP 2D 300A ECA 70AMP 2D 500A ...

Page 2: ...e risque d incendie ou un choc électrique ne pas exposer cet appareil à la pluie ou à l humidité 1 Lisez ces instructions 2 Conservez ces instructions 3 Respectez tous les avertissements 4 Suivez toutes les instructions 5 Ne pas utiliser cet appareil près de l eau 6 Nettoyer avec un chiffon sec 7 Ne pas bloquer les ouvertures de ventilation Installer conformément aux instructions du fabricant 8 Ne...

Page 3: ...iring 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 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...

Page 4: ...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 6 Front Panel 7 Rear Panel Note ECA 70AMP 2D 3...

Page 5: ... 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 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 ca...

Page 6: ... 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 2 If applicable Set all volume controls to their maximum volume setting 3 Set the LEVEL for each zone in use to baseline by turning the knob counterclockwi...

Page 7: ...rce 2 Balanced Input From Automaton System 12V Trigger Output LOOP OUT option for use with another amp LOOP OUT option for use with another amp ECA 70AMP 2D 150 ECA 70AMP 2D 300 ECA 70AMP 2D 500 Continuous Power Output All Channels 150w per channel 70V 300w per channel 70V 500w per channel 70V Inputs per Channel 1 unbalanced set screw and 1 balanced RCA Input Sensitivity 1V Input Impedance 10KΩ un...

Page 8: ... volume controls and test output with one speaker on known good wire run Verify correct source operation and input 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 input Set the phantom power switch to the correct mode for micro phone Verify with microphone manufacturer CLIP LED illuminates some or all of the tim...

Page 9: ...Pg 16 2014 Episode Rev 140417 1430 ...

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