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Front Panel Controls and Features 

1.  

LEVEL 

controls adjust signal levels for channels A and B. 

 
2.  

Status 

LEDS indicate the following: 

·  

 SIGNAL 

indicates a signal is present and sound should be heard from the 

 

Speakers providing the level controls have been turned up. 

·  
 

CLIP 

indicates that maximum output power has been reached. Increasing 

   

the level control or input signal will not increase the output power. 

·  
 

PROTECT 

indicates at the point of switching the amplifier on for a few seconds. Once they 

 

have turned off the amplifier is ready for normal operation. If at any stage, they stay 

 

illuminated, a fault has occurred. See section under PROTECT LEDs for more information. 

·  
 

BRIDGE 

indicates the amplifier is in BRIDGE mode 

·  
 

RESET  

 

 

3. 

 

POWER 

switch. 

 
4.  

FAN

 ventilation holes. 

Do Not Obstruct.

 

Rear Panel Controls and Features 

1. 

 

There are two 

INPUT CONNECTORS 

per channel. One is a combination 3 pin XLR and 3 pole 

 

(TRS) ¼" jack socket, the other a male XLR for linking to other amplifiers. Both balanced and 

 

unbalanced signals can be used to drive the amplifier. 

Summary of Contents for PA600

Page 1: ...PA600 PA1000 PA1500 PA2000 PROFESSIONAL POWER AMPLIFIERS OWNERS MANUAL AND INSTRUCTION GUIDE ...

Page 2: ...take some time to read this manual and then keep it somewhere safe for future reference Also here at L2 audio we welcome your feedback and information We like to know what you re using your L2 audio product for Please take a few minutes to register your purchase online at www l2audio co uk warranty within 14 days of purchase Failure to do so could affect your warranty This information is for our i...

Page 3: ......

Page 4: ...es at the point of switching the amplifier on for a few seconds Once they have turned off the amplifier is ready for normal operation If at any stage they stay illuminated a fault has occurred See section under PROTECT LEDs for more information BRIDGE indicates the amplifier is in BRIDGE mode RESET 3 POWER switch 4 FAN ventilation holes Do Not Obstruct Rear Panel Controls and Features 1 There are ...

Page 5: ...equired this switch should remain off out position Not applicable to PA600 7 The FREQUENCY switch selects the crossover frequency between 150Hz and 100Hz For most systems 150Hz is recommended but sometimes typically when using 18 subs will work better with 100Hz 8 HI LO selects which signal from the crossover the amplifier receives When HI out position is selected only frequencies above 100 or 150...

Page 6: ... the amplifier is in operation Where multiple amplifiers are installed in a rack additional forced ventilation or a source of fresh cooling air may be required Always try and keep some space around the amplifier if it is rack mounted Ideally a unit space should be left around the amplifier for air circulation Protect LEDs operate independently and show that the speaker outputs have been muted resu...

Page 7: ...er filter 18dB oct 3dB Input Impedance 10K Unbal 20K Bal 10K Unbal 20K Bal 10K Unbal 20K Bal 10K Unbal 20K Bal Voltage Gain 30dB 32dB 35dB 37dB Cooling Fan Controlled by a 45Ԩ temperature switch below 45Ԩ the fan speed is zero Fan Controlled by a 45Ԩ temperature switch below 45Ԩ the fan speed is zero Fan Controlled by a 45Ԩ temperature switch below 45Ԩ the fan speed is zero Fan Controlled by a 45Ԩ...

Page 8: ...initially contact your place of purchase to obtain a returns advice number We will however always try first to establish if the fault can be rectified without returning the product 5 Every effort must be made to retain the original packaging Any return not in original packaging is more susceptible to transit damage Any subsequent claim may be invalidated due to insufficient packaging MGD is not li...

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