Your search for 4 channel car amp returned the following:

4-channel car amplifier — 75 watts RMS x 4

LOW STOCK

• variable high- and low-pass filters (50-200 Hz; 2.5K-10k Hz, 12 dB/octave)
• 200 watts RMS x 2 at 4 ohms in bridged mode
• Class-D design

4-channel car amplifier — 50 watts RMS x 4

IN STOCK

8 people say 

• 150 watts RMS x 2 bridged
• fixed high-pass and variable low-pass filters
• preamp inputs

4-channel car amplifier — 50 watts RMS x 4

IN STOCK

2 people say 

• 100 watts RMS x 2 bridged
• preamp inputs and outputs
• proprietary power supply capacitors

4-channel car amplifier 100 watts x 4 (Standard)

IN STOCK

3 people say 

• 300 watts RMS x 2 bridged
• variable high-pass/low-pass filters
• preamp outputs

4-channel car amplifier — 75 watts RMS x 4

IN STOCK

4 people say 

• 300 watts RMS x 2 bridged
• variable high- and low-pass filters
• 1-year warranty

4-channel car amplifier — 75 watts RMS x 4

IN STOCK

17 people say 

• 200 watts RMS x 2 bridged at 4 ohms
• preamp and speaker-level inputs
• variable high- and low-pass filters (50-500 Hz, 12 dB/octave)

4-channel car amplifier — 60 watts RMS x 2 at 4 ohms + 100 watts RMS x 2 at 4 ohms

IN STOCK

5 people say 

• 75 watts RMS x 2 at 2 ohms + 300 watts RMS x 1 bridged at 4 ohms
• variable high- and low-pass filters
• preamp inputs

4-channel car amplifier — 60 watts RMS x 4

IN STOCK

1 person says 

• Class-AB amplifier design
• 250 watts RMS x 2 bridged
• variable high- and low-pass filters

4-channel car amplifier 50 watts RMS x 4

LOW STOCK

21 people say 

• 200 watts RMS x 2 bridged
• variable high-pass/low-pass filters

4-channel car amplifier — 70 watts RMS x 4

IN STOCK

3 people say 

• 180 watts RMS x 2 at 4 ohms
• variable high- and low-pass filter (50-200 Hz, 12 dB/octave)
• speaker-level inputs

4-channel car amplifier — 45 watts RMS x 4 at 4 ohms

IN STOCK

5 people say 

• 150 watts RMS x 2 bridged
• selectable full/high-pass/low-pass filters
• fan cooled

4-channel amplifier 150 watts RMS x 4

IN STOCK

14 people say 

• 150 watts RMS x 4 (rated power from 1.5 to 4 ohms)
• speaker- and preamp-level inputs
• variable high and low pass filter (50-500 Hz, 12 or 24dB/octave)
  

5-channel car amplifier — 60 watts RMS x 4 at 4 ohms + 600 watts RMS x 1 at 2 ohms

IN STOCK

1 person says 

• 150 watts RMS x 2 bridged at 4 ohms + 600 watts RMS at 2 ohms
• Class-D design with cooling fan
• high- and low-pass filters on front and rear channels; low-pass on sub channel

V-Power Series 4-channel car amplifier — 50 watts RMS x 4

IN STOCK

72 people say 

• 150 watts RMS x 2 bridged
• variable low- and high-pass filters
• selectable bass boost

4-channel car amplifier — 75 watts RMS x 4

IN STOCK

42 people say 

• 240 watts RMS x 2 at 4 ohms bridged
• variable high- and low-pass filters
• preamp inputs and outputs

4-channel car amplifier — 150 watts RMS x 4

IN STOCK

3 people say 

• full-range Class-D amplifier design
• 500 watts RMS x 2 bridged at 4 ohms
• variable high- and low-pass filters

4-channel car amplifier — 100 watts RMS x 4

IN STOCK

1 person says 

• 300 watts RMS x 2 bridged at 4 ohms
• 125 watts RMS x 4 at 1 ohm
• full-range Class D amp technology

4-channel car amplifier — 50 watts RMS x 4

IN STOCK

23 people say 

• 180 watts RMS x 2 at 4 ohms bridged
• variable high- and low-pass filters
• preamp inputs and outputs

4-channel car amplifier — 280 watts RMS x 4

• 560 watts RMS x 2 at 2 to 4 ohms
• 24-karat gold-plated RCA input, power, and speaker connections
• hand-selected and matched transistors

4-channel car amplifier with built-in programmable DSP — 100 watts RMS x 4

• 340 watts RMS x 2 bridged at 4 ohms
• DSP settings and adjustments made via laptop or PC through USB port
• 30-band graphic EQ on every channel