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Crunch Power Zone P18004 4-Channel Car Amplifier
 

Crunch Power Zone P18004 4-Channel Car A...

starting at

$110
  • product
Crunch Power Zone P18004 4-Channel Car Amplifier
Integrating a bridgeable design the Crunch Power Zone P18004 Car Amplifier a 4-channel amplifier comes with a power range of 450 to 1800 watts for expanded functionality. With the hi-level speaker lead inputs this amplifier supports OEM radios lacking preamp outputs daisy-chain line outputs and oversized speaker terminal outputs. For Instant Maxx power output the Crunch P1800.4 Multi-channel Amplifier features rugged MOSFET power supply. The Crunch Power Zone Amplifier includes fully adjustable hi-pass and low-pass crossovers for enhanced surround sound performance. The Crunch Power Zone P18004 Amplifier’s dimensions are 10 x 2.16 x 14.96 (W x H x D).

starting at

$110
Clarion Marine APX490M 720 Watt 4-Channel Power Amplifier
 

Clarion Marine APX490M 720 Watt 4-Channe...

starting at

$200
  • product
Clarion Marine APX490M 720 Watt 4-Channel Power Amplifier
720 Watts of Maximum Music Power 90W x 4 into 4 Ohms, 20Hz - 50kHz @. Non-Corrosive Aluminum Heat Sink * Dimensions 15-1/4" x 9-1/8" x 2-1/4" * CEA 2006 Power Ratings * RMS (Continuous) Power: 150W x 4 RMS [2ohm @14.4V =1% THD+N] * RMS (Continuous) Power: 110W x 4 RMS [4ohm @14.4V =1% THD+N] * Signal to Noise Ratio: 97dB (Ref: 1W into 4ohm)

starting at

$200
Rockford Fosgate P4004 4-Channel AB Amplifier
 

Rockford Fosgate P4004 4-Channel AB Ampl...

starting at

$193
  • product
Rockford Fosgate P4004 4-Channel AB Amplifier
Slam your speakers with a one-two combination of power and control with the Punch P4004 amplifier! With its innovative circuit design, MOSFET output stages, and proprietary technology, the P4004 will bring out extraordinary detail in your music, with ultra-clean power you just can't get from a lesser amp. You get 50 watts RMS by four channels to power two sets of full-range or component speakers or you can bridge the P4004 for 200 watts RMS x 2 for a pair of subs.

starting at

$193
Kicker 08ZX3504 4-Channel Car Amplifier
 

Kicker 08ZX3504 4-Channel Car Amplifier

starting at

$160
  • product
Kicker 08ZX3504 4-Channel Car Amplifier
New 2008 cosmetics design, Removable top, KickEQ™ Boost with variable gain, crossover frequency controls, 3 automatic turn on modes, differential inputs for noise elimination

starting at

$160
Pioneer ND-G500 4-Channel Gateway Audio Integration Amplifier
 

Pioneer ND-G500 4-Channel Gateway Audio ...

starting at

$20
  • product
Pioneer ND-G500 4-Channel Gateway Audio Integration Amplifier
Rock out while youre on the road with this 4-channel amplifier that is ideal for use with a Pioneer AVIC-F500BT portable GPS receiver. Simply connect this amplifier to your Pioneer GPS receiver and enjoy your favorite tunes no matter where the road takes you.

starting at

$20
Sony XM-4S 500 Watt 4 Channel Amplifier
 

Sony XM-4S 500 Watt 4 Channel Amplifier

starting at

$147
  • product
Sony XM-4S 500 Watt 4 Channel Amplifier
If you have a small vehicle, the Slim Series XM-4S amplifier is great for its low profile that allows it to fit under most front seats. On the outside, the sleek inverted heat sink keeps vital internal components running cooler and lasting longer. Removable terminal covers keep all the wire connections protected and out of sight for a clean-looking installation. Underneath the hood, the XM-4S amplifier delivers 50 watts to four 4-ohm subs, or 95 watts to a pair of subs. Signal-sensing speaker-level inputs activate the amp automatically when it's connected to a factory radio, so there's no remote turn-on lead for you to install. You can adjust the low-pass filter to tailor the signal going to your subs, while a bass boost adds extra punch to the lows. 80Hz Low pass filter switch 40Hz EQ Boost - Also called low boost, an equalization circuit providing a 0 - 10dB adjustment in the critical 40Hz frequency band Perfect for pick-up trucks & compact vehicles Line & Speaker level inputs CEA-2006 Power Compliant Max Power (Watts) - 500W Ad Hoc Power into 4 ohms, THD% - 60W x 4,. 04 Ad Hoc Power into 2 ohms, THD% - 60W x 4,. 1 Bridged into 4 ohms, THD% - 95W x 2 + 250 x 1 Signal to noise ratio (dB) - 106dB Frequency Response (Hz) - 5-100KHz Input Level Range (V) Line level input - 0.3 - 6 Current Drain at rated output (A) - 25 Width (inch) - 8-7/9 Height (inch) - 1-5/7 Depth (inch) - 7-5/7 Weight (Approximate) - 4.85lb 1 year Manufacturer Warranty Professional installation strongly advised

starting at

$147
Jensen POWER760 4-Channel Hi-Fi AB Amplifier
 

Jensen POWER760 4-Channel Hi-Fi AB Ampli...

starting at

$57
  • product
Jensen POWER760 4-Channel Hi-Fi AB Amplifier
* 2 stable Variable low pass filters 40240 Hz (12 dB per octave) Variable high pass filters 40400 Hz (12 dB per octave) Variable bass boost 0 ' 12 dB at 45 Hz Low level pass trough RCAs (Channel 1 & 2 only) Encapsulated power & speaker connectors Channel mode selector switch (4/3/2 CH) Bridge- / Tri-mode Protection circuit that safeguards against short circuits, DC-offset & thermal overload Green operation & red protection LEDs 4 channel-amp Peak power: 760W Nominal output power: 4x75W 4 2 x 195W 4 4x100 2 N.A.

starting at

$57
Alpine KTP-445 Head Unit Power Pack 45W x 4 Car Amp
 

Alpine KTP-445 Head Unit Power Pack 45W ...

starting at

$97
  • product
Alpine KTP-445 Head Unit Power Pack 45W x 4 Car Amp
Head Unit Power Pack 45W x 4 Car Amp 2-9/16"W x 1-1/2"H x 7-13/16"D,compact plug-and-play amplifier for Alpine in-dash receivers,45 watts x 4 at 4 ohms

starting at

$97
Crunch Power Zone P14004 4-Channel Car Amplifier
 

Crunch Power Zone P14004 4-Channel Car A...

starting at

$85
  • product
Crunch Power Zone P14004 4-Channel Car Amplifier
Integrating a bridgeable design the Crunch Power Zone P14004 Car Amplifier comes with a maximum power output of 1400 watts for expanded functionality. This 4-channel car amplifier features fully adjustable high-pass and low-pass crossovers for much enhanced audio reception. It includes hi-level speaker lead inputs for receivers like OEM radios lacking preamp outputs daisy-chain line outputs and oversized speaker terminals. To offer Instant Maxx power output the Crunch P1400.4 1400W Car Amplifier features MOSFET pulse width modulation power supply. This model is equipped with LED power and protection indicators that alert you about currentamperage overload DC offset short circuits and thermal overload conditions.

starting at

$85
Boss Audio CH350 4 Channel Amplifier
 

Boss Audio CH350 4 Channel Amplifier

starting at

$42
  • product
Boss Audio CH350 4 Channel Amplifier
BOSS Audio Systems is a full line manufacturer of mobile electronics equipment. The company is focused on developing the best price/performance ratios in CD and cassette receivers, power amplifiers, loudspeakers, and signal processors. Cosmetic design is a top priority and BOSS is recognized as a trendsetter in the car audio industry. This CH350 amplifier is non-bridgeable and has an RMS power of 40w x 4 channels, and a peak power of 100w x 4 channels. The unit measures 6 7/8" x 11 3/4" x 2 11/16".

starting at

$42
Kenwood KAC-6404 400 Watt 4-Channel Amplifier
 

Kenwood KAC-6404 400 Watt 4-Channel Ampl...

starting at

$96
  • product
Kenwood KAC-6404 400 Watt 4-Channel Amplifier
To improve sound qualities of your audio system install the Kenwood KAC 6404 400W Car Audio Amplifier that features 40 watts of RMS power output for each of its 4 channels. Equipped with the reliable MOSFET power supply and efficient internal components the Kenwood KAC-6404 4-channel Car Amplifier provides exceptional sound clarity. Pair the Kenwood amplifier with classy speakers for experiencing high-quality tone and depth. Using the preamp and speaker-level inputs you can connect the Kenwood KAC-6404 4-channel Car Amplifier to any type audio system. It comes with a variable high and low-pass filter that gives compatibility with different types of applications. The Kenwood amplifier’s dimensions are 13.7 X 2.3 X 9.1 inches (W x H x D).

starting at

$96
Power Acoustik BAMF16004 4-Channel Class A/B Amplifier
 

Power Acoustik BAMF16004 4-Channel Class...

starting at

$123
  • product
Power Acoustik BAMF16004 4-Channel Class A/B Amplifier
POWER ACOUSTIK BAMF1600/4 BAMF SERIES CLASS A/B AMPLIFIER (150W X 4)FULL MOSFET POWER SUPPLY ; PWM CIRCUITRY; FULL SELECTABLE CROSSOVER ; 3-WAY PROTECTION CIRCUIT; TRI-MODE CAPABLE ; VARIABLE LOW PASS40 HZ250 HZ; VARIABLE HIGH PASS40 HZ250 HZ ; VARIABLE 024 DB BASS BOOST; SUBSONIC CONTROL 30175 KZ ; 2_ STABLE STEREO; 150W X 4

starting at

$123
Alpine V-Power MRP-F300 4-Channel Car Amplifier
 

Alpine V-Power MRP-F300 4-Channel Car Am...

starting at

$128
  • product
Alpine V-Power MRP-F300 4-Channel Car Amplifier
Power up your system with Alpine MRP-F300! This best selling amplifier offers more choices for building the right system for you, and provides flexibility and value in an aggressive design. Alpine continues to bring you mind-blowing sound performance - only the best - so you get the sound you deserve.

starting at

$128
JL Audio 4504V2 4-Channel Amplifier
 

JL Audio 4504V2 4-Channel Amplifier

starting at

$415
  • product
JL Audio 4504V2 4-Channel Amplifier
150 W RMS x 2 @ 1.5 ohm – 4 ohm (11 – 14.5V)

starting at

$415
Crunch Power Zone P9004 4-Channel Car Amplifier
 

Crunch Power Zone P9004 4-Channel Car Am...

starting at

$86
  • product
Crunch Power Zone P9004 4-Channel Car Amplifier
The Crunch Power Zone P9004 Car Amplifier features high-pass and low-pass Versa Cross X-over adjustment from 60Hz to 1.2 kHz and 30Hz to 250Hz respectively for clear audio reception. To provide exceptional sound clarity the Crunch Power Zone P9004 4-Channel Amplifier with 900 watts power output can be easily switched to stereo or mono amplifier mode. This amplifier has a LED diagnosing system that guards the entire unit from current overload short circuits and thermal overload. The Crunch Power Zone P9004 Car Amplifier comes with MOSFET pulse width modulation power supply to support Instant Maxx power output. The Crunch Power Zone P9004 Car Amplifier’s dimensions are 14.5 x 11 x 4 inches (W x H x D).

starting at

$86
MTX Thunder TC4004 4 Channel Amplifier
 

MTX Thunder TC4004 4 Channel Amplifier

starting at

$123
  • product
MTX Thunder TC4004 4 Channel Amplifier
That's the best way to describe Thunder TC amplifiers. No flash. No bling. Nothing but power. TC amplifiers are built for listeners who want their music to be pure and loud. On-board crossovers and EQs let you customize your sound while the Smart Engage Circuitry lets you install TC amps without ripping out your factory system. Thunder TC amps are all about solid MTX power and should only be used when you want to rattle the windows of the vehicles rolling along side you.Patented Smart Engage Circuitry and both High and Low Level Inputs eliminate the need to remove the head unit during most factory integration installs without external adapters, devices or converters.Get all of the power you expect! Pure N-Channel V-FET Technology (Class A/B) - the best design for all multi-channel amplifiers making the output stage more efficient than common Class A/B amps. With this technology, you get more usable power while conventional Class A/B designs lose much more power as heat.Each Thunder amp is tested to guarantee it meets or exceeds customer's expectations and CEA compliant.

starting at

$123
Rockford Fosgate Prime R3004 4-Channel Car Amplifier
 

Rockford Fosgate Prime R3004 4-Channel C...

starting at

$119
  • product
Rockford Fosgate Prime R3004 4-Channel Car Amplifier
50 watts RMS x 4 at 4 ohms (75 watts RMS x 4 at 2 ohms) - High-pass filter (80 Hz, 12 dB/octave) - Variable low-pass filter (50-250 Hz, 12 dB/octave) - Selectable bass boost (0, 6, 12 dB at 45 Hz)

starting at

$119
JL Audio 3004 4-Channel AB Amplifier
 

JL Audio 3004 4-Channel AB Amplifier

starting at

$300
  • product
JL Audio 3004 4-Channel AB Amplifier
Features: Rated Power(stereo): 75 W RMS x 4 @ 1.5 ohm-4 ohm (11V-14.5V) Rated Power (bridged): 150 W RMS x 2 @ 3 ohm-8 ohm(11V-14.5V) THD at Rated Power: S/N Ratio*: >108.5dB below rated power Frequency Response: 5 Hz - 30 KHz (+0, -1dB) Damping Factor: >200 @ 4 ohm per. ch./50 Hz Input Range: switchable from 200mV-2V RMS to 800mV-8V RMS Dimensions: 13.4"L x 9.25"W x 2.36"H Differential-Balanced Input Topology: (2 pair of inputs) Front Crossover: fully-variable (50 Hz-5 KHz), selectable-slope LP or HP (12 or 24 dB per octave) Rear Crossover: fully-variable (50 Hz-5 KHz), selectable-slope LP or HP (12 or 24 dB per octave) Speaker output connections: accept up to 8ga. wire +12V and Ground connections: accept up to 4ga. Wire
2 reviews

starting at

$300
Best prices on 4 amplifiers in Car Amplifiers. Check out BizRate for great deals on Car Amplifiers from Power Acoustik, Boss Audio and Pyle. Use BizRate's latest online shopping features to compare prices for 4 amplifiers. Read product specifications, calculate tax and shipping charges, sort your results, and buy Electronics with confidence. Easily narrow your search and find the product that's perfect for you: Crunch Power Zone P18004 4-Channel Car Amplifier - Clarion Marine APX490M 720 Watt 4-Channel Power Amplifier.