Pyramid Car Audio PB-1838GX, PB-638GX, PB-238GX, PB-738GX, PB-1038GX Features and specifications

features and specifications

input level control use this control to match the outputs of your 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.

low level inputs this amp features gold-plated RCA input jacks for high impedance input. Use these with car stereo output which uses RCA-type connector cables.

high level inputs if your car stereo lacks RCA-type output jacks, you may connect speaker output leads to these input connectors.

power LED this indicator is illuminated when power is applied.

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.

speaker connections these terminals are 14K gold plated to guarantee high conductivity and minimum signal loss.

4 ch amp PB-238GX

output power @ 14.4v DC, 1KHz
RMS Power @ 4 Ohms	30 Watts x 4
Maximum Power Output	100 Watts x 4
frequency response	15 Hz-30 KHz
input impedance
low level inputs	10K Ohms
high level inputs	100 Ohms
input sensitivity		5
low level inputs	250mV
high level inputs	2.5V
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	10A

dimensions (W x H x L)

mm274 x 61 x 235

inches 10.8 x 2.4 x 9.25