At P4L Innovations, we are happy to offer our customers used and refurbished equipment at a discounted price. All of our used/refurb equipment comes with a 30 day warranty. See our warranty policy at the bottom of the page for more info.
The Corzus MD5000 is a 5000 watt RMS monoblock full range car amplifier. These amplifiers are perfect for running subs or midrange speakers. This amplifier has been refurbished and may show signs of use, but is in fully functional condition. This amplifier comes with a 30 day warranty.
This listing is for a 2 ohm model amplifier
Features
5000 watts RMS x 1 at 2 ohms
2500 watts RMS x1 at 4 ohms
Frequency response 20hz-8khz
Selectable crossover settings
80C temperature protection
Input voltage 10v-18v
RCA input sensitivity 0.5v-5v
Zero gauge power input terminals
Built in clip indicator
Built in display shows voltage, amplifier temp, and protection modes.
The Corzus HD804 is a 800 watt RMS four channel car amplifier. These amplifiers are perfect for running midrange speakers and tweeters. This amplifier has been refurbished and may show signs of use, but is in fully functional condition. This amplifier comes with a 30 day warranty.
Features
100 watts RMS x 4 at 4 ohms
200 watts RMS x 4 at 2 ohms
400 watts RMS x 2 at 4 ohms bridged
Frequency response 20hz-20khz
Selectable crossover settings
80C temperature protection
Input voltage 10v-15v
RCA input sensitivity 0.5v-5v
4 gauge power input terminals
Built in power and protection LEDS to indicate faults.
The B2 audio rage 1200.2 is a two channel class D car amplifier. This amplifier has been refurbished and may show signs of use, but is in fully functional condition. This amplifier has some scratches on it and slightly bent mounting feet. See photos for more details. This amplifier comes with a 30 day warranty.
Frequency Response: 10 Hz ~ 25 KHz
Signal to Noise Ratio: >90 dB
Input Sensitivity: 5 V ~ 0.2 V
Low Pass Crossover 24 db/ Oct: 20 Hz ~ 1 KHz
High Pass Crossover 24 dB / Oct: 40 Hz ~ 5 KHz
Power Terminal gauge: 4 GA
Operational voltage: 9 V ~ 14.5 V
Power @ 4 Ω 13.8 V: 2 x 350 w
Power @ 4 Ω 14.4 V: 2 x 400 w
Power @ 2 Ω 13.8 V: 2 x 550 w
Power @ 2 Ω 14.4 V: 2 x 600 w
Power @ 4 Ω bridge 13.8 V: 1 x 1100 w
Power @ 4 Ω bridge 14.4 V: 1 x 1200 w
The Pioneer GM-A5702 is a two channel class A/B car amplifier. This amplifier has been refurbished and may show signs of use, but is in fully functional condition. See photos for more details. This amplifier comes with a 30 day warranty.
150 watts RMS x 2 at 4 ohms
240 watts RMS x 2 at 2 ohms
480 watts RMS x 1 in bridged mode (4-ohm stable in bridged mode)
Variable low-pass filter (40-500 Hz, 12 dB per octave)
Operational voltage: 10.8v - 15.1v.
Fuse rating: 30A x 2
Dimensions: 14"W x 2-3/8"H x 8-9/16"D
The JP234 is a four-channel car amplifier. This amplifier has been refurbished and may show signs of use but is in fully functional condition. This amplifier comes with a 30 day warranty.
Features
4 ohms at 14.4V: 334W RMS
2 ohms at 14.4V: 425W RMS
Bridged at 2 ohms: 678W RMS
Operating Voltage: 9 to 16 Volts
Signal to Noise Ratio: >95dB
Dimensions: 11.8" x 7.4" x 2.24"
The Soundigital 3000.1 EVO 4.0 is a 3000 watt RMS monoblock full range car amplifier. These amplifiers are perfect for running subs or midrange speakers. This amplifier has been refurbished and may show signs of use, but is in fully functional condition. This amplifier comes with a 30 day warranty.
This listing is for a 1 ohm model amplifier
Features
3000 watts RMS x 1 at 1 ohm
1980 watts RMS x 1 at 2 ohms
1307 watts RMS x 1 at 4 ohms
Frequency response 5hz-20khz
Operating voltage 8v-16v
Adjustable LPF and HPF
The Corzus HT600 is a 600 watt RMS smart monoblock car amplifier. These amplifiers are perfect for running small subwoofers, midranges, or tweeters. This amplifier has been refurbished and may show signs of use, but is in fully functional condition. This amplifier comes with a 30 day warranty.
Features
600 watts RMS x 1 at 1 ohm
600 watts RMS x 1 at 2 ohms
Automatic impedance adjustment
Frequency response 20hz-20khz
Full range and low pass filter option
85C temperature protection
Input voltage 10v-15v
RCA input sensitivity 0.5v-5v
Built in power and protection LEDS to indicate faults.
The Corzus MD3000 is a 3000 watt RMS monoblock full range car amplifier. These amplifiers are perfect for running subs or midrange speakers. This amplifier has been refurbished and may show signs of use, but is in fully functional condition. This amplifier comes with a 30 day warranty.
This listing is for a 1 ohm model amplifier
Features
3000 watts RMS x 1 at 1 ohms
1500 watts RMS x1 at 2 ohms
750 watts RMS x1 at 4 ohms
Frequency response 20hz-8khz
Selectable crossover settings
80C temperature protection
Input voltage 10v-15v
RCA input sensitivity 0.5v-5v
4 gauge power input terminals
Built in clip indicator
Built in display shows voltage, amplifier temp, and protection modes.
The Sundown Audio SIA-1750D is a class D Intelligent monoblock full range amplifier. This amplifier has been refurbished and may show signs of use, but is in fully functional condition. This amplifier comes with a 30 day warranty.
Features
1,750 x 1 @ 1 ohm RMS
1,750 x 1 @ 2 ohms RMS
1,250 x 1 @ 4 ohms RMS
Variable 12dB low pass filter: 40Hz-20kHz
Variable 12dB high pass filter: 10Hz-1kHz
Variable 12dB Bass Boost @ 50Hz
Power, protection & clipping indicators
Thermal, voltage, speaker short, and dc-offset protection circuitry
3-speed fan design
Subsonic filter
Intelligent full bridge design
The Crossfire C3-500D is a 500w RMS monoblock subwoofer amplifier. This amplifier has been refurbished and may show signs of use, but is in fully functional condition. This amplifier comes with a 30 day warranty.
Features
500 watts RMS x 1 at 1 ohm
300 watts RMS x1 at 2 ohms
180 watts RMS x1 at 4 ohms
Frequency response 10hz-350hz
Adjustable LPF crossover settings
Input voltage 10v-15v
RCA input sensitivity 0.15v-6v
The MTX TNA251 is a monoblock car amplifier. This amplifier has been refurbished and may show signs of use but is in fully functional condition. The MTX logo is missing from the top of this unit. This amplifier comes with a 30 day warranty.
Features
150 watts RMS x 1 at 4 ohms
250 watts RMS x 1 at 2 ohms
Variable high and low pass filters
Fuse rating: 30A x 2
8 gauge power and ground input terminals
The Audiopipe APMI-4080 is a mini four channel car amplifier. This amplifier is perfect for running midrange speakers and tweeters. This amplifier has been refurbished and may show signs of use, but is in fully functional condition. This amplifier comes with a 30 day warranty.
Features
78W RMS x 4 at 4 Ohms
117W RMS x 4 at 2 Ohms
250W max x 2 channels bridged at 4 Ohms
Freq. Resp.: 10-2000Hz
LPF: 50-500Hz
HPF: 50-1.2kHz
Dimensions: 6-1/2"W x 2-1/4"H x 8-1/2"L

