Precision Power PCX 2125 - Troubleshooting and Diagnostics; No Sound Issues; Single Channel Sound Diagnosis; Features and Controls

Power Bandwidth 10 Hz - 50 kHz
Total Harmonic Distortion <0.02 %
S/N Ratio >115dB
Input Topology Instrumentation
Input Sensitivity 150mv - 12 Volts RMS
Input Impedance 10k Ohms
Load Impedance (stereo) 2 - 8 Ohms
Load Impedance (bridged) 4 - 8 Ohms
Supply Voltage 11 - 15 Volts
Damping Factor >500
Slew Rate >50 V/µS
QBASS PLUS™ Up To +18dB Boost
@ 30, 36, 44, or 60Hz
Crossovers 12dB/Octave
Crossover Frequency 30-4kHz
Idle Current: PCX 2125 1.5 Amps
PCX 2200 2 Amps
PCX 2400 3 Amps
NEW! Advanced Instrumentation Input Stage.
NEW! 12dB/Octave; HP/LP/FULL; 30-4kHz Crossover.
NEW! Independent Line Output Crossover HP/LP/FULL30-4kHz.
Fully Regulated PWM Power Supply. (2200,2400)
Triple Darlington Output Stage.
AM-V Protection Circuitry. (2200,2400)
AP-IV Protection Circuitry. (2125)
Forced Air Thermal Management.
QBASS Plus™ Bass Boost.
High Voltage Input Capability with -12dB Attenuation Switch.
Gold Plated RCAInput and Output Connectors.
PowerLock™ Speaker and Power Wire Connectors.
Mixed Mono/Stereo Operation, Bridged Mono
3-Yr Warranty; installed by an Authorized PrecisionPower Dealer.
MODEL 4ohm STEREO 2ohm STEREO 4ohm MONO
PCX 2125 2 X 125 2 X 250 1 X 500
PCX 2200 2 X 200 2 X 400 1 X 800
PCX 2400 2 X 400 2 X 800 1 X 1600
* ALL POWER RATINGS SHOWN ARE TESTED @ 12V; 20-20kHz
1
20
NO SOUND Is the LED lit?
YES NO
Check Power and Remote turn-on
wire for voltage. Make sure Ground
wire is secure.
STILL NO SOUND
See your Authorized PrecisionPower Dealer or call 1-800-62POWER.
SOUND IN ONE CHANNEL ONLY
Reverse left and right speakers by unplugging the speaker connector, turning it
over and plugging it back in.
SOUND IS NOW IN
OPPOSITE CHANNEL SAME CHANNEL
Reverse RCA inputs Problem is in the speaker or
speaker wire of the silent channel
SOUND IS NOW IN
OPPOSITE CHANNEL SAME CHANNEL
Reverse RCAs at head unit Problem is in the Amplifier. See your
local Authorized PrecisionPower Dealer
or call 1-800-62POWER.
SOUND IS NOW IN
OPPOSITE CHANNEL SAME CHANNEL
Problem is in the head unit Problem is in the RCA cables
or before the amplifier