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4-Channel Amps
4-Channel Amps
Hear the music the way it was meant to be heard by adding or upgrading your 4 Channel amp. Our product experts and professional installers have the experience to get you the sound you deserve.
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![MTX THUNDER75-4]()
MTX THUNDER75-4 400-Watt RMS 4-Channel Class A/B Amplifier In StockCompareKey Features- 75w x 4 @ 4Ω, 100w x 4 @ 2Ω
- Compact design with small footprint
- Variable HPF and LPF with 12db/oct x-overs
Special Price $149.96 was $219.99![Alpine S-A32F S-Series 4-Channel Amplifier]()
Alpine S-A32F S-Series 4-Channel Amplifier In StockCompareKey Features- Alpine’s Class D Amplifier Circuit
- CTA-2006-B Power Rating: 55W RMS x 4 (4ohm, 14.4V ≤ 1% THD+N); 80W RMS x 4 (2ohm, 14.4V≤ 1% THD+N)
- Bridged: 160W RMS x 2 (4ohm, 14.4V ≤ 1% THD+N)
- S/N ratio: >83dB (ref: 1W into 4 ohm), >98dB (ref: rated power into 4 ohm)
- THD+N ≤ 0.03% (ref 1W info 4 ohm)
- Frequency Response: 10Hz-30kHz (+/-3 dB)
- Damping Factor: > 100
$219.99![Alpine KTP-445A Head Unit Power Pack]()
Alpine KTP-445A Head Unit Power Pack In StockCompareKey Features- Direct Plug And Play With Most Alpine CDE Models
- Double Your Power 45X4 RMS
- Easily Mounts Behind Most Dashboards
$279.99![JL Audio XD400/4v2]()
JL Audio XD400/4v2 Class D Full-Range Amplifier In StockCompareKey Features- 4 Channel Class D Amplifier
- Full Range
- HD-RLC Compatible
Special Price $469.96 was $629.99![JL Audio MX500/4 Main]()
JL Audio MX500/4 500 Watt 4 Channel Class D Full-Range Amplifier In StockCompareKey Features- 70W RMS @ 4 Ohm
- Frequency Response: 20 Hz - 20 kHz
- Low-Pass or High-Pass Filter Mode
- Filter Frequency Range: 35 Hz - 300 Hz
- Engineered specifically for powersports applications
$449.99![Audio Control LC-4.800 High Power 4/3/2 Channel Amplifier with Accubass]()
AudioControl LC-4.800 High Power 4/3/2 Channel Amplifier with Acc.... In StockCompareKey Features- Configurable as 4/3/2 channel amplifier
- AccuBASS® Processing
- Independent Linkwitz-Riley Alignment crossovers
$649.99![Alpine X-A70F 4/3/2 Channel Power Density Amplifier]()
Alpine X-A70F 4/3/2 Channel Power Density Amplifier Stock: Only 4 leftCompareKey Features- Class-D Performance
- Rotatable Illuminated Alpine Badge
- Top-Side Control Panel
- Remote Bass (RUX-KNOB.2) Compatible
$799.99![Mosconi Gladen AS 100.4 4 Channel Amplifier]()
Mosconi Gladen AS 100.4 4 Channel Amplifier Stock: Only 2 leftCompareKey Features- 4 channel amplifier available in Silver and White finishing
- Power Rating: 100 Watt per channel @ 4 Ohm Less Than 1% THD+N
- Sn Ratio: > 90 dBA (ref: 1 Watt into 4 Ohm)
$1,099.99![Alpine KTA-450 4-Channel Power Pack Amplifier with PowerStack Capability]()
Alpine KTA-450 4-Channel Power Pack Amplifier with PowerStack Cap.... In StockCompareKey Features- Compact size, measuring just 7” W x 3.5” H x 1.25” D
- Class D amplifier circuit
- Dynamic Peak Power (DPP) technology doubles the power during dynamic musical passages
- The KTA-450 used with the iLX-W650 is a 2019 CES Innovation Awards Winner
$219.99![Kenwood eXcelon X302-4 4-Channel Amplifier]()
Kenwood eXcelon X302-4 4-Channel Amplifier In StockCompareKey Features- 4-channel Class D car amplifier
- 50 watts RMS x 4 at 4 ohms (75 watts RMS x 4 at 2 ohms)
- 150 watts RMS x 2 bridged at 4 ohms (4-ohm stable when bridged)
- variable high- and low-pass filters (50-200 Hz, 12 dB/octave)
- variable bass boost on B channels (0-18 dB at 40 Hz)
- preamp and speaker-level inputs
$199.99![Kicker 46CXA3604 4 Channel Amplifier]()
Kicker 46CXA3604 4 Channel Amplifier In StockCompareKey Features- Class A/B full-range channels
- Three-second turn-on/off delay to eliminate unwanted interference
- Variable 12dB crossovers provides control to dial in perfect sound
- Small footprint for easier installation
Special Price $195.96 was $229.99![Mosconi Pro 410 4-Channel Amplifier]()
Mosconi Pro 410 4-Channel Amplifier In StockCompareKey Features- 4 channel amplifier
- Available in Black/Silver finishing
- Power Rating: 120 Watt per channel @ 4 Ohm < 1% THD+N
$1,199.99![AudioControl ACX-300.4 All-Weather 4 Channel Amplifier]()
AudioControl ACX-300.4 All-Weather 4 Channel Amplifier In StockCompareKey Features- 75 Watt @ 2 ohm x 4 Channel Amp
- IPX6 Rated Water Tight Chassis
- 80Hz/120/Hz High Pass X-Over
$379.99![JL Audio HD600/4]()
JL Audio HD600/4 4-Channel Full-Range Class D Amplifier In StockCompareKey Features- 2" Tall Chassis
- 4 Channels at 150 Watts RMS
- Variable High and Low-Pass Filter
$1,099.99![Diamond Audio MICRO84U 4-Channel Class D Amplifier]()
Diamond Audio MICRO84U 4-Channel Class D Amplifier In StockCompareKey Features- 165 Watts x 4 @ 2 Ohms | 90 Watts x 4 @ 4 Ohms
- 330 Watts x 2 @ 4 Ohms Bridged RMS Power
- All-Weather Application
$649.99
