Your search for 4 channel amp returned the following:

4-channel car amplifier — 40 watts RMS x 4

IN STOCK

• 150 watts RMS x 2 at 4 ohms
• includes hardware for vertical mounting
• preamp and speaker-level inputs

4-channel car amplifier — 50 watts RMS x 4

IN STOCK

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

4-channel car amplifier — 50 watts RMS x 4

IN STOCK

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

4-channel car amplifier — 60 watts RMS x 4

IN STOCK

3 people say 

• 180 watts RMS x 2 bridged
• 4-channel selectable high- and low-pass filters
• preamp- and speaker-level inputs

4-channel car amplifier — 60 watts RMS x 4

IN STOCK

1 person says 

• 180 watts RMS x 2 bridged
• variable high- and low-pass filters
• preamp and speaker-level inputs

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

Prime Series 4-channel car amplifier — 40 watts RMS x 4

IN STOCK

1 person says 

• 125 watts RMS x 2 bridged
• variable high- and low-pass filters
• preamp and speaker-level inputs

4-channel car amplifier — 40 watts RMS x 4

IN STOCK

4 people say 

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

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

IN STOCK

11 people say 

• 150 watts RMS x 2 bridged + 500 watts RMS x 1
• preamp and speaker-level inputs
• variable high- and low-pass filters (50-500 Hz, 12 or 24dB/octave)

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

IN STOCK

10 people say 

• 200 watts RMS x 2 bridged at 4 ohms + 300 watts RMS x 1 at 2 ohms
• preamp and speaker-level inputs
• variable high- and low-pass filters (50-500 Hz, 12 dB/octave)

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 + 500 watts RMS x 1 at 2 ohms

IN STOCK

4 people say 

• 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

2-channel car amplifier — 45 watts RMS x 2 at 4 ohms

IN STOCK

4 people say 

• 150 watts RMS x 1 bridged
• selectable full/high-pass/low-pass filters
• fan cooled

5-channel car amplifier — 60 watts RMS x 4 at 4 ohms + 300 watts RMS x 1 at 2 ohms

LOW STOCK

• 200 watts RMS x 2 bridged output + 300 watts RMS x 1
• variable low- and high-pass filters
• speaker-level and preamp inputs

5-channel car amplifier — 75 watts RMS x 4 at 4 ohms + 500 watts RMS x 1 at 1 ohm

OUT OF STOCK

• 125 watts RMS x 4 + 300 watts RMS x 1 at 2 ohms
• C.L.E.A.N. gain system includes setup CD and clip lights
• variable PEQ2 bass/treble boost

5-channel car amplifier — 65 watts RMS x 4 at 4 ohms + 500 watts RMS x 1 at 2 ohms

IN STOCK

2 people say 

• preamp and speaker-level inputs
• variable high- and low-pass filters (50-200 Hz, 12 and 24dB/octave)

5-channel car amplifier — 75 watts RMS x 4 at 4 ohms + 500 watts RMS x 1 at 2 ohms

LOW STOCK

• 250 watts RMS x 2 bridged at 4 ohms + 500 watts RMS at 2 ohms
• variable high- and low-pass filters
• bass boost, subsonic filter, and phase switch for subs

5-channel car amplifier — 60 watts RMS x 4 at 4 ohms + 320 watts RMS x 1 at 2 ohms

1 person says 

• 180 watts RMS x 2 bridged + 250 watts RMS x 1 at 4 ohms
• speaker-level inputs
• Class AB design on front and rear channels, Class D on sub channel

5-channel car amplifier — 50 watts RMS x 4 at 4 ohms + 400 watts RMS x 1 at 2 ohms

IN STOCK

• 200 watts RMS x 2 bridged + 200 watts RMS x 1 at 4 ohms
• preamp and speaker-level inputs
• variable high-