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A-500 REAR PANEL

1.  Channel 2 Input - 

Connect  the  input  source  for  channel  two  to  either  the  balance 
XLR or the balanced/unbalanced 1/4” input jacks. The 1/4” TRS 
plug  is  configured  as  follows;  Tip  is  positive,  Ring  is  negative 
and Sleeve is ground. The XLR jack is configured as follows; Pin 
three positive, pin two negative, pin one ground. See page 9 for 
more details on input configuration.

2.  Channel 1 Input -

Connect  the  input  source  for  channel  one  to  either  the  balance 
XLR or the balanced/unbalanced 1/4” input jacks. The 1/4” TRS 
plug  is  configured  as  follows;  Tip  is  positive,  Ring  is  negative 
and Sleeve is ground. The XLR jack is configured as follows; Pin 
three negative, pin two postive, pin one ground. See 

 for 

page 9

more details on input configuration.

3.  Cooling Fan -

This  is  a  dual  speed  cooling  fan.  This  fan  is  used  to  cool  the 
internal  parts  of  the  amplifier  when  in  use.  Never  block  the  fan 
in any way or mount in an enclose rack, doing so may cause the 
amplifier to overheat and fail.

4.  Channel 2 Speaker Output - 5 Way Binding Post -

Connect your channel two speakers to channel two output.

5.  Channel 1 Speaker Output - 5 Way Binding Post -

Connect your channel one speakers to channel one output.

6.  Circuit Breaker -

This breaker is designed to protect the amplifier and your speak-
ers  in  the  event  of  an AC  overload.  In  the  event  of  an  electrical 
overload the breaker will pop-out. To reset the breaker, push it in. 
If the breaker continues to pop, stop using the amplifier and con-
tact your dealer.

7.  Mono-Bridge/Stereo Selectable Switch - 

This  switch  changes  the  amplifier  operating  mode  from  either 
stereo or mono bridge. Amplifiers arrive to you preset in the ste-
reo operation mode.

8.  A/C Power Input -

Plug  this  cable  in  to  a  standard 110- 220V  wall  outlet.  Be  sure 

 

supplied voltage matches that of the required voltage of 

that 

you amplifier. Never plug your amplifier in to a wall outlet that
you not match the required voltage of your amplifier, serious  
damage may occur to your unit.

Diagram 2

CAUTION

4 OHMS MINIMUM IMPEDANCE PRE CHANNEL
4 OHMS MINIMUM IMPEDANCE IN MONO BRIDGE MODE

INPUT

CH

 1

WARNING:

W

PROFESSIONAL POWER AMPLIFIER

STEREO

 

BRIDGE

STEREO

 

BRIDGE

STEREO

 

BRIDGE

INPUT

CH

 2

6

5

4

3

2

1

7

8

page 6

OUTPUT

BRIDGE

MONO

CH 2

CH 1

+

+

_

_

+

_

Summary of Contents for A-500

Page 1: ...PROTECT POWER PROFESSIONAL POWER AMPLIFIER LIMITER ON 0 10 POWER ON OFF LIMITER ON 0 10 SIGNAL 20dB 10dB CLIP PROTECT POWER PROFESSIONAL POWER AMPLIFIER LIMITER ON 0 10 POWER ON OFF 0 10 SIGNAL 20dB...

Page 2: ...le guide ATTENTION ATTENTION AVERTISSEMENT Este s mbolo tiene el prop sito de alertar al usuario de la presencia de voltaje peligroso que no tiene aislamiento dentro de la caja del producto que puede...

Page 3: ...00 7 A 1300 8 Inputs 9 Outputs 9 Operating Modes 13 Protection Circuitry Limiter 13 Short Circuit Protection 13 Thermal Protection 14 Low Cut Filter 14 Specifications 15 FOR OPTIMUM PERFORMANCE AND RE...

Page 4: ...qualified service personnel when The fixture should be serviced by qualified service personnel when A The power supply cord or the plug has been damaged A The power supply cor d or the plug has been d...

Page 5: ...Channel 2 Clip Indicator This red LED will begin to flash when channel two begins to overload clip At this point channel one will be gin to distort Under heavy clipping activity lower the channel one...

Page 6: ...hannel one speakers to channel one output 6 Circuit Breaker This breaker is designed to protect the amplifier and your speak ers in the event of an AC overload In the event of an electrical overload t...

Page 7: ...etails on input configuration 5 Mono Bridge Stereo Selectable Switch This switch changes the amplifier operating mode from either stereo or mono bridge Amplifiers are shipped in stereo mode 6 Fuse Hol...

Page 8: ...operating mode from either stereo or mono bridge Amplifiers are shipped in stereo mode 9 Fuse Holder This holder houses the external fuse Always replace with the exact same type fuse 10 Channel 2 XLR...

Page 9: ...of it popping out Set Up INPUTS The A series amplifiers allows you to use two types of input connectors per a channel a XLR jack for balanced con nections and a 1 4 female jack that will accept balan...

Page 10: ...ck caps on the binding post are tighten down completely Insert the banana jacks into the caps of the binding post be sure that the banana jack is inserted securely to avoid the risk of it popping out...

Page 11: ...IPMENT TO RAIN OF MOIS TURE AVIS RISQUE DE CHOC ELECT AVIS RISQUE DE CHOC ELECT TRIQUE NE PAS OUVRIR TRIQUE NE PAS OUVRIR P2 P3 P1 CH 1 CH 2 PROFESSIONAL POWER AMPLIFIER STEREO BRIDGE STEREO BRIDGE ST...

Page 12: ...4 Typical Stereo Set Up Typical Mixer A1300 series Rear View Typical Speaker Connect to Vplus series Channel One Output Typical Speaker Connect to Vplus series Channel Two Output Output Diagram 15 pa...

Page 13: ...s the gain of an overloading signal and reduces it the reduction in gain reduces distortion that can cause damage to your speakers and amplifier During normal operation below clipping and momentary cl...

Page 14: ...ure the source voltage for your areas matches the required voltage for your amplifier Gain Controls The gain controls are located on the front panel and are calibrated in 2dB of attenuation from full...

Page 15: ...power 8 ohms Input Sensitivity and Impedance rated output power 8 ohms 1 5v rms 1 1v RMS 0 dBv 1v RMS 0 dBv Dimensions Weight Height Width Depth Weight 3 5 8 8cm 19 48 3cm 15 9 40 7cm 26 4 lbs 12kg 3...

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