Your search for 4 channel car amp returned the following:

5-channel car amplifier — 50 watts RMS x 4 at 4 ohms + 500 watts RMS x 1 at 2 ohms

IN STOCK

3 people say 

• 75 watts RMS x 4 at 2 ohms + 500 watts RMS x 1 at 2 ohms
• Simple Setup System with test tone CD for perfect gain setting
• preamp and speaker-level inputs

Prime Series 5-channel car amplifier — 50 watts RMS x 4 at 4 ohms + 300 watts RMS x 1 at 2 ohms

IN STOCK

• 150 watts RMS x 2 bridged at 4 ohms + 300 watts RMS x 1 at 2 ohms
• remote Punch level control included
• preamp and speaker-level inputs

5-channel car amplifier — 40 watts RMS x 4 at 4 ohms + 300 watts RMS x 1 at 2 ohms

IN STOCK

• 150 watts RMS x 2 bridged at 4 ohms + 300 watts RMS x 1 at 2 ohms
• preamp and speaker-level inputs
• remote bass level control

5-channel car amplifier 50 watts RMS x 4 + 150 watts RMS x 1

LOW STOCK

10 people say 

• 120 watts RMS x 2 + 150 watts RMS x 1 in bridged mode at 4 ohms
• variable high- and low-pass filters
• variable bass boost

5-channel car amplifier — 40 watts RMS x 4 at 4 ohms + 500W x 1 at 2 ohms

IN STOCK

1 person says 

• 100 watts RMS x 2 bridged at 4 ohms + 300 watts RMS x 1 at 4 ohms
• separate variable high-pass filters on front and rear channels
• cooling fan

3-channel car amplifier — 50 watts RMS x 2 at 4 ohms + 500 watts RMS x 1 at 2 ohms

LOW STOCK

1 person says 

• Simple Setup System with test tone CD for perfect gain setting
• switchable automatic signal-sensing turns on amp without need for remote lead
• preamp and speaker-level inputs

3-channel car amplifier — 75 watts RMS x 2 at 4 ohms + 300 watts RMS x 1 at 2 ohms

IN STOCK

5 people say 

• 75 watts RMS x 2 at 4 ohms + 300 watts RMS x 1 at 2 ohms
• preamp and speaker-level inputs
• variable low- and high-pass filters (50-500 Hz high-pass

5-channel car amplifier — 62.5 watts RMS x 4 at 4 ohms + 200 watts RMS x 1 at 2 ohms

IN STOCK

• 200 watts RMS x 2 bridged at 4 ohms + 250 watts RMS x 1 at 1 ohms
• preamp inputs
• remote bass level control

Upgrade any car radio to 45 watts RMS X 4

IN STOCK

61 people say 

• runs off same power circuit as receiver
• compact amplifier with universal plug for in-dash receivers
• 45 watts x 4 at 4 ohms

4-channel amplifier — 125 watts RMS x 4

LOW STOCK

9 people say 

• 300 watts RMS x 2 in bridged mode
• variable high-pass/low-pass filters
• preamp and speaker-level inputs

Mono subwoofer amp — 1,200 watts RMS x 1 at 1 ohm

LOW STOCK

1 person says 

• 1,000 watts RMS x 1 at 2 ohms (500 watts at 4 ohms)
• variable low-pass filter (40-240 Hz, 24 dB per octave)
• selectable bass boost (0, 6, 9, 12 dB, variable from 40 to 120 Hz)

Mono subwoofer amp — 600 watts RMS x 1 at 2 ohms

LOW STOCK

1 person says 

• 400 watts RMS x 1 at 4 ohms
• variable low-pass filter (40-240 Hz)
• selectable bass boost (0, 6, 9, 12 dB at 50 Hz)

TH Series 4-channel amplifier — 60 watts RMS X 4

IN STOCK

• 180 watts RMS x 2 bridged output at 4 ohms
• variable high-pass/low-pass crossovers (40-400 Hz at 12 dB/octave)
• preamp and speaker-level inputs

5-channel amplifier — 50 watts RMS x 4 at 4 ohms + 300 watts x 1 at 2 ohms

LOW STOCK

11 people say 

• 75 watts RMS x 4 + 300 watts RMS x 1 at 2 ohms
• variable high-pass/low-pass filters
• Non-stop Thermal Protection ciruitry

Upgrade your Alpine receiver to 45 watts RMS x 4

IN STOCK

• compact plug-and-play amplifier for Alpine in-dash receivers
• 45 watts RMS x 4 at 4 ohms

5-channel car amplifier — 80 watts RMS x 4 at 4 ohms + 350 watts RMS x 1 at 2 ohms

LOW STOCK

3 people say 

• variable low- and high-pass filters (50-200 Hz, 12 dB/octave; 24 dB/oct low-pass only on sub channel)
• 3 sets of preamp inputs
• 160 watts RMS x 2 bridged at 4 ohms + 350 watts RMS x 1 at 4 ohms

Mono subwoofer amplifier — 750 watts RMS x 1

IN STOCK

7 people say 

• 750 watts RMS x 1 (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)
  

Mono subwoofer amplifier — 1,200 watts RMS x 1

IN STOCK

1 person says 

• 1,200 watts RMS x 1 (rated power from 1.5 to 4 ohms)
• preamp and speaker-level inputs
• variable high and low pass filter (50-500 Hz, 12 or 24dB/octave)

5-channel car amplifier — 100 watts RMS x 4 + 500 watts RMS x 1

IN STOCK

7 people say 

• high crossover points for tweeters and midrange speakers
• Class-D design
• stackable installation design with front-mounted controls

Package includes KAC-9105D amp, two 12" subs, and Sound Ordnance enclosure

IN STOCK

8 people say 

• KAC-9105D mono subwoofer amplifier
• KFC-W3013PS 12" 4-ohm subwoofers (pair)
• BB122-125S sealed enclosure