electrical connections

4ch amp PB417X PB617X PB1617X

PB417X

PB617X

PB1617X

head unit

.

+12V battery

14

to remote turn-on +12V

features and specifications

4ch amp PB1617X

dual crossover mode selectors

when used with normal, full range systems, set this switch to “FULL”. If

 

you wish the internal crossover to power a driver of specific frequency

 

range , use the “LOWPASS” or “HIGHPASS” settings.

dual input level controls

use this control to match the outputs of you head unit to the amplifier.

 

Starting with your head unit set at about the 2 o’clock position, increase

 

the amp level control until distortion begins to occur, and reduce slightly

 

from this point.

CH1/2 low pass frequency control

when the crossover selector switch is in “low pass” mode, this control

 

sets the upper frequency limit for audio program sent to the speakers.

dual high pass frequency controls

when the crossover selector switch is in “high pass” mode, this control

 

sets the upper frequency limit for audio program sent to the speakers.

CH1/2 bass boost level control

this control permits adjustment of the bass level up to an increase of

 

approximately 18 dB.

dual level inputs

this amp features gold-plate RCA input jacks for high impedance input.

 

Use these with car stereo output which uses RCA-type connector cables.

 

if your car stereo lacks RCA-type output jacks, you may connect speaker

 

output leads to these input connectors.

level output

use this control to match the speakers of the head unit to the amplifier.

power LED

this indicator is illuminated when power is applied.

protection LED

this indicator is illuminated when built-in protection circuitry is activated.

power fuse

the fuse protects the amplifier and your car’s electrical system from short

 

circuit conditions.

power terminals

use these connectors to deliver power, ground and remote turn-on control

 

to the amplifier.

dual speaker connections

these terminals are 14K gold plated to guarantee high conductivity and

 

minimum signal loss.

output power@14.4v DC, 1KHz

 

 

RMS Power @ 4 ohms

75Watts

4

RMS Power @ 2 ohms

120Watts

4

Maximum Power Output

500Watts

4

frequency response

10Hz-70KHz

input impedance

 

 

low level inputs

10K Ohms

 

high level inputs

100 Ohms

 

input sensitivity

200 mV

11

low level inputs

high level inputs

5V

 

power supply voltage

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

matching speaker impedance

 

 

stereo mode

2-4 Ohms

 

bridged mode

4-8 Ohms

 

maximum current draw

30A 2

 

dimensions(W H L)

mm56 48 380

inches 2.24 1.92 15.2

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Pyramid Car Audio PB717X, PB1217X, PB317X user manual 4ch amp PB417X PB617X PB1617X, Electrical connections