Radio Shack PLA3000D user manual S t e m w i r i n g, A 3 0 0 0 D

Page 4

Class-D design power supplies

crossover low pass filter

high pass subsonic filter

protection circuitry remote dash-mount gain control

f e a t u r e s a n d c o n t r o l s

C l a s s - D M O N O B L O C K A M P L I F I E R P L A 3 0 0 0 D

P L A 3 0 0 0 D

Mono channel amplifier

Low-frequency information for subwoofer only.High efficient power

output power @14.4v DC,1KHz

 

Stiffly regulated PWM power supplies. MOSFET switches maintain

 

RMS Power at @4 Ohms

400W MONO

rated power over a wide range of battery voltages.

 

RMS Power at @2 Ohms

800W MONO

Adjustable from 20Hz to 250Hz with a slope of 24dB per octave.This

 

RMS Power at @1.3 Ohms

1200W MONO

 

Maximum Power Outputs

2400W MONO

allows for the adjustment of the upper point of the frequency bandwidth

 

frequency response

20Hz-250Hz(+3dB)

and the respective subwoofer.

 

 

 

input impedance

-

Adjustable from 15Hz to 40Hz with a slope of 24dB per octave.This allows

10K Ohm

for the attenuation of frequencies that are mostly inaudible and cause

 

input sensitivity

250mV~4V Adjustable

unnecessary strain on the amplifier.

 

Protection against thermal, overload and short circuit conditions.

 

power supply voltage

14.4V DC Neg.ground(10.5-16V)

This amplifier come complete with a compact remote GAIN CONTROLLER

 

min speaker Impedance

1 Ohm

which can be conveniently mounted on or under the dashboard of your

 

 

 

car.

 

T.H.D

0.1%

 

 

 

 

S/N ration

>90dB

 

 

fuse

40A x 2

 

 

dimensions (W x H x L)

 

 

 

mm

276x69.5X381

 

 

inches 10.9 x 2.7 x 15

4

s y s t e m w i r i n g

C l a s s - D M O N O B L O C K A M P L I F I E R P L A 3 0 0 0 D

S I G N A L I N P U T A N D B Y P A S S O U T P U T C O N N E C T I O N

P L A 3 0 0 0 D

head unit

 

L/R Audio

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TO SATELLITE AMPLIFIER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LINE INPUT

 

 

 

 

 

Outputs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S P E A K E R O U T P U T C O N N E C T I O N

M I N I M U M

S P E A K E R

I M P E D A N C E

subwoofer 2 ~ 4 O H M S !

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Image 4
Contents A 3 0 0 0 D T R O D U C T I O N B l e o f c o n t e n t sN e r a l f e a t u r e s A t u r e s a n d c o n t r o l sS t e m w i r i n g A 3 0 0 0 DP l i f i e r a n d Installation Troubleshooting