Shop small 4 channel car amplifier

Sponsored
About our ads
$249.99
JL Audio JD400/4 JD Series 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
7
$249.99
JL Audio JD400/4 JD Series 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
7
$158.00
Sony XMS400D Compact 4-Channel Car Amplifier - 45 Watts RMS X 4
Crutchfield
113
$158.00
Sony XMS400D Compact 4-Channel Car Amplifier - 45 Watts RMS X 4
Crutchfield
113
$329.99
JL Audio RD400/4 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
81
$329.99
JL Audio RD400/4 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
81
$269.95
Alpine KTA-450 Power Pack Compact 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
356
$269.95
Alpine KTA-450 Power Pack Compact 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
356
$209.99
Retrosound Quad4 Compact Add-On Amplifier For Retrosound Radios - 45 Watts RMS X 4 Channels
Crutchfield
22
$209.99
Retrosound Quad4 Compact Add-On Amplifier For Retrosound Radios - 45 Watts RMS X 4 Channels
Crutchfield
22
$489.00
Morel MPS 4.400 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
31
$489.00
Morel MPS 4.400 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
31
$598.00
Sony XM-4ES Mobile ES(Tm) Series 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
1
$598.00
Sony XM-4ES Mobile ES(Tm) Series 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
1
$699.00
Audiofrog A150.4D 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
1
$699.00
Audiofrog A150.4D 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
1
$449.95
W&Amacrvtech Link500.4 Mini Compact 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
$449.95
W&Amacrvtech Link500.4 Mini Compact 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
$329.99
Crux XAB-AT3 Compact 4-Channel Amplifier For Select 2018-Up Toyota And Lexus Vehicles - 45 Watts RMS X 4
Crutchfield
$329.99
Crux XAB-AT3 Compact 4-Channel Amplifier For Select 2018-Up Toyota And Lexus Vehicles - 45 Watts RMS X 4
Crutchfield
$329.00
Morel MPD 4.100 MPD Series 4-Channel Car Amplifier - 115 Watts RMS X 4
Crutchfield
$329.00
Morel MPD 4.100 MPD Series 4-Channel Car Amplifier - 115 Watts RMS X 4
Crutchfield
$539.95
Alpine R2-A60F R2-Series 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
12
$539.95
Alpine R2-A60F R2-Series 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
12
$399.99
Soundextreme AMP30041 4-Channel All-Weather Amplifier - 75 Watts RMS X 4
Crutchfield
$399.99
Soundextreme AMP30041 4-Channel All-Weather Amplifier - 75 Watts RMS X 4
Crutchfield
$352.49
Sundown Audio Saev4-150.4 600W 4-Channel Amplifier
mooncarstereo
$352.49
Sundown Audio Saev4-150.4 600W 4-Channel Amplifier
mooncarstereo
$439.95
Infinity Kappa Perfect 5004A Compact 4-Channel Powersports Amplifier - 75 Watts RMS X 4
Crutchfield
1
$439.95
Infinity Kappa Perfect 5004A Compact 4-Channel Powersports Amplifier - 75 Watts RMS X 4
Crutchfield
1
$839.99
Focal FPX 4.400 SQ 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
5
$839.99
Focal FPX 4.400 SQ 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
5
$404.99
Sundown Audio Saev4-200.4 800W 4-Channel Amplifier
mooncarstereo
$404.99
Sundown Audio Saev4-200.4 800W 4-Channel Amplifier
mooncarstereo
$349.95
W&Amacrvtech Link300.4 Mini Compact 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
1
$349.95
W&Amacrvtech Link300.4 Mini Compact 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
1
$159.99
Sound Ordnance(Tm) M75-4 Compact 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
29
$159.99
Sound Ordnance(Tm) M75-4 Compact 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
29
$299.99
Kicker 51KPX300.4 Compact All-Weather 4-Channel Amplifier - 45 Watts RMS X 4
Crutchfield
7
$299.99
Kicker 51KPX300.4 Compact All-Weather 4-Channel Amplifier - 45 Watts RMS X 4
Crutchfield
7
$549.99
JL Audio AP200/4BT Compact Marine 4-Channel Amplifier With Bluetooth Streaming - 40 Watts RMS X 4
Crutchfield
$549.99
JL Audio AP200/4BT Compact Marine 4-Channel Amplifier With Bluetooth Streaming - 40 Watts RMS X 4
Crutchfield
$309.99
Rockford Fosgate Punch PBR400X4D Compact 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
57
$309.99
Rockford Fosgate Punch PBR400X4D Compact 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
57
$279.99
Hertz DP 4.300 Dieci Power 4-Channel Car Amplifier - 60 Watts RMS X 4
Crutchfield
$279.99
Hertz DP 4.300 Dieci Power 4-Channel Car Amplifier - 60 Watts RMS X 4
Crutchfield
$404.99
Sundown Audio Saev4-200.4 4-Channel Car Amplifier - 200 Watts RMS X 4
Crutchfield
$404.99
Sundown Audio Saev4-200.4 4-Channel Car Amplifier - 200 Watts RMS X 4
Crutchfield
$449.95
JBL Apex PA1254 Compact 4-Channel Powersports Amplifier - 75 Watts RMS X 4
Crutchfield
1
$449.95
JBL Apex PA1254 Compact 4-Channel Powersports Amplifier - 75 Watts RMS X 4
Crutchfield
1
$219.99
Pioneer GM-DX874 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
58
$219.99
Pioneer GM-DX874 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
58
$439.99
Rockford Fosgate Power T400-4 4-Channel Car Amplifier 60 Watts X 4
Crutchfield
62
$439.99
Rockford Fosgate Power T400-4 4-Channel Car Amplifier 60 Watts X 4
Crutchfield
62
$119.95
Orion CBA2500.4 2500W MAX 4-Channel Amplifier
mooncarstereo
$119.95
Orion CBA2500.4 2500W MAX 4-Channel Amplifier
mooncarstereo
$139.95
$172.99
Hifonics Zxx-1000.4 1000 Watt 4 Channel Class A/B Bridgeable Car Amp Amplifier
Walmart
3
Free shipping
19% off
$139.95
$172.99
Hifonics Zxx-1000.4 1000 Watt 4 Channel Class A/B Bridgeable Car Amp Amplifier
Walmart
3
$319.95
JBL Club A754 (AMPCBA754AM) 400W RMS Series Class H Compact 4-Channel Full Range Car Amplifier
Sonic Electronix
9
$319.95
JBL Club A754 (AMPCBA754AM) 400W RMS Series Class H Compact 4-Channel Full Range Car Amplifier
Sonic Electronix
9
$249.00
Earthquake Sound Mini D1000.4 1000W Peak (360W RMS) Class D Series 4 Channel Car Amplifier
Sonic Electronix
$249.00
Earthquake Sound Mini D1000.4 1000W Peak (360W RMS) Class D Series 4 Channel Car Amplifier
Sonic Electronix
$199.00
Audiocontrol EPICFOUR 800W RMS Class D Epic Series 4-Channel Car Amplifier
Sonic Electronix
85
$199.00
Audiocontrol EPICFOUR 800W RMS Class D Epic Series 4-Channel Car Amplifier
Sonic Electronix
85
$52.99
VEVOR 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class A/B Full Range Amp Max Power 4 X 200W @ 4 Ohm / 4 X 400W @ 2 Ohm For Car Suv Truck
VEVOR
$52.99
VEVOR 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class A/B Full Range Amp Max Power 4 X 200W @ 4 Ohm / 4 X 400W @ 2 Ohm For Car Suv Truck
VEVOR
$60.99
VEVOR 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class A/B Full Range Amp Max Power 4 X 250W @ 4 Ohm / 4 X 500W @ 2 Ohm For Car Suv Truck
VEVOR
$60.99
VEVOR 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class A/B Full Range Amp Max Power 4 X 250W @ 4 Ohm / 4 X 500W @ 2 Ohm For Car Suv Truck
VEVOR
$50.99
VEVOR 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class D Full Range Amp Max Power 4 X 110W @ 4 Ohm / 4 X 160W @ 2 Ohm For Car Suv Truck
VEVOR
$50.99
VEVOR 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class D Full Range Amp Max Power 4 X 110W @ 4 Ohm / 4 X 160W @ 2 Ohm For Car Suv Truck
VEVOR
$39.99
$45.99
Andeman 7800W 4-Channel Car Amplifier High Power Output 12V-13.8V Efficient Cooling Design For Enhanced Audio Performanc
Banggood
13% off
$39.99
$45.99
Andeman 7800W 4-Channel Car Amplifier High Power Output 12V-13.8V Efficient Cooling Design For Enhanced Audio Performanc
Banggood
Top 5 Best Budget 4 Channel Car Amplifiers
9:24
Top 5 Best Budget 4 Channel Car Amplifiers
4.9K views6 months ago
YouTubeAudio Revamp
MICRO Series 4-Channel Amplifiers | Power Acoustik
2:16
MICRO Series 4-Channel Amplifiers | Power Acoustik
10.3K views6 months ago
YouTubePower Acoustik
Can This TINY 4ch Car Audio Amp Really Do 800 watts?
12:26
Can This TINY 4ch Car Audio Amp Really Do 800 watts?
137.4K viewsJan 26, 2025
YouTubeWilliston Audio Labs
The BEST Budget Four Channel Amp Because of This Feature - Stinger Audio MT600.4
12:22
The BEST Budget Four Channel Amp Because of This Feature - Sti…
68.2K views11 months ago
YouTubeWilliston Audio Labs
Kicker CXA360.4 4-Channel Class A/B Bridgeable Car Audio Amplifier Demo
9:00
Kicker CXA360.4 4-Channel Class A/B Bridgeable Car Audio Amplifie…
18.7K viewsFeb 4, 2024
YouTubeBeyond Soup by Jaed Arzadon
Review PRV Audio QS800.4 2 Ohm Compact 4 Channel Car Audio Amplifier 4 x 220 Watts RMS at 2 Ohm - 80
4:24
Review PRV Audio QS800.4 2 Ohm Compact 4 Channel Car Audio Am…
579 views7 months ago
YouTubeUnbox the North
6 Best 4 Channel Car Amplifiers 2025 | Boost Your Car Audio Power
7:12
6 Best 4 Channel Car Amplifiers 2025 | Boost Your Car Audio Power
452 views6 months ago
YouTubeCar Care
8:05
Best 4 Channel Amplifiers in 2026 - Budget & Premium Picks for Car, …
1.2K views6 months ago
YouTubeYour Next Pick
21:55
How to use a 4 Channel Car Amplifier at home
103.2K viewsJan 22, 2023
YouTubeAuxtics Technologies
1:17
Sony XMS400D compact 4-channel car amplifier | Crutchfield video
37K viewsOct 31, 2018
YouTubeCRUTCHFIELD
11:16
The Top 5 Best 4-Channel Amps in 2025 - Must Watch Before Buying!
2.7K views5 months ago
YouTubeThe Best Picks
5:27
Skar amp dyno RP-75.4AB 4 channel car audio amplifier review rp75
15.5K viewsNov 2, 2022
YouTubeHiFi Vector Audio
12:35
ALL NEW! Taramps TS 400x4 mini amplifier amp dyno review for car…
12.7K viewsMar 2, 2025
YouTubeHiFi Vector Audio
8:55
5 Best 4-Channel Amp for Sound Quality 2026: Top Picks for Clean, …
650 views2 months ago
YouTubeEverything Under Control
7:12
Top 7 Best 4 Channel Car Amplifiers for Powerful Sound in 2025
159 views9 months ago
YouTubeCar Care
12:25
Maza Aa Gaya! | 4×55 = 220 Watt 4 Channel Car Stereo Amplifier Test…
102.1K views9 months ago
YouTubeEPN Guy
11:46
How Is This Tiny Car Audio Amplifier THIS LOUD? | Stetsom Ir…
276.9K viewsSep 25, 2022
YouTubeParker The Basshead
16:29
Inexpensive Amazon Car Audio Mini Amps Yield SHOCKING Results
189.4K viewsJul 28, 2024
YouTubeWilliston Audio Labs
2:27
4 Channels of COMPACT POWER! AudioControl ACM-4.300 Amplifier
28.9K viewsMar 15, 2019
YouTubeAudioControl
11:32
This Amp is BETTER AND CHEAPER than SKAR Audio? Stin…
378K viewsAug 6, 2023
YouTubeWilliston Audio Labs
8:21
Top 5 Best Amplifiers for Door Speakers
5.1K views10 months ago
YouTubeAudio Revamp
10:51
Top 10 Best Car Amplifier with DSP
9.7K viewsMar 18, 2025
YouTubeAudio Revamp
44:13
The Benefits Of A 5 Channel Amplifier - Jensen XDA95RB - Unb…
115.7K views7 months ago
YouTubeBudgetBassHead
8:30
Top 5 Best Budget 5 Channel Car Amplifiers
8.8K views11 months ago
YouTubeAudio Revamp
5:06
How To Bypass Factory Amplifier and Install 4 Channel Amp
98.2K viewsFeb 19, 2025
YouTubeJPtheinstallguy
10:33
Pick the BEST amplifier for your subwoofer! MADE EASY!
132.6K viewsJun 28, 2024
YouTubeCarAudioFabrication
11:16
2024's BEST CAR AMPLIFIERS [TOP 7 Best Amps For Car Audio]
26.8K viewsOct 10, 2024
YouTubeLightning Brainz
5:12
Best car amplifier under 5000 ! S&B 4 channel amplifier unboxing! SB8…
8.5K viewsOct 31, 2024
YouTubeAnkush thakur_4141
8:04
Best Budget 4 Channel Car Amplifier Slapz 160x4 ‪@slapzaudi…
1.8K viewsJan 23, 2025
YouTubeCar Audio Enthusiasts
16:54
Best 4 Channel Micro Small Car Amplifier?
3.2K viewsApr 16, 2024
YouTubeCar Audio Enthusiasts
See more videos
Static thumbnail place holder

Shop small 4 channel car amplifier

Sponsored
About our ads
$249.99
JL Audio JD400/4 JD Series 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
7
$249.99
JL Audio JD400/4 JD Series 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
7
$158.00
Sony XMS400D Compact 4-Channel Car Amplifier - 45 Watts RMS X 4
Crutchfield
113
$158.00
Sony XMS400D Compact 4-Channel Car Amplifier - 45 Watts RMS X 4
Crutchfield
113
$329.99
JL Audio RD400/4 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
81
$329.99
JL Audio RD400/4 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
81
$269.95
Alpine KTA-450 Power Pack Compact 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
356
$269.95
Alpine KTA-450 Power Pack Compact 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
356
$209.99
Retrosound Quad4 Compact Add-On Amplifier For Retrosound Radios - 45 Watts RMS X 4 Channels
Crutchfield
22
$209.99
Retrosound Quad4 Compact Add-On Amplifier For Retrosound Radios - 45 Watts RMS X 4 Channels
Crutchfield
22
$489.00
Morel MPS 4.400 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
31
$489.00
Morel MPS 4.400 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
31
$598.00
Sony XM-4ES Mobile ES(Tm) Series 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
1
$598.00
Sony XM-4ES Mobile ES(Tm) Series 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
1
$699.00
Audiofrog A150.4D 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
1
$699.00
Audiofrog A150.4D 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
1
$449.95
W&Amacrvtech Link500.4 Mini Compact 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
$449.95
W&Amacrvtech Link500.4 Mini Compact 4-Channel Car Amplifier - 75 Watts RMS X 4
Crutchfield
$329.99
Crux XAB-AT3 Compact 4-Channel Amplifier For Select 2018-Up Toyota And Lexus Vehicles - 45 Watts RMS X 4
Crutchfield
$329.99
Crux XAB-AT3 Compact 4-Channel Amplifier For Select 2018-Up Toyota And Lexus Vehicles - 45 Watts RMS X 4
Crutchfield
$329.00
Morel MPD 4.100 MPD Series 4-Channel Car Amplifier - 115 Watts RMS X 4
Crutchfield
$329.00
Morel MPD 4.100 MPD Series 4-Channel Car Amplifier - 115 Watts RMS X 4
Crutchfield
$539.95
Alpine R2-A60F R2-Series 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
12
$539.95
Alpine R2-A60F R2-Series 4-Channel Car Amplifier - 100 Watts RMS X 4
Crutchfield
12
$399.99
Soundextreme AMP30041 4-Channel All-Weather Amplifier - 75 Watts RMS X 4
Crutchfield
$399.99
Soundextreme AMP30041 4-Channel All-Weather Amplifier - 75 Watts RMS X 4
Crutchfield
$352.49
Sundown Audio Saev4-150.4 600W 4-Channel Amplifier
mooncarstereo
$352.49
Sundown Audio Saev4-150.4 600W 4-Channel Amplifier
mooncarstereo
$439.95
Infinity Kappa Perfect 5004A Compact 4-Channel Powersports Amplifier - 75 Watts RMS X 4
Crutchfield
1
$439.95
Infinity Kappa Perfect 5004A Compact 4-Channel Powersports Amplifier - 75 Watts RMS X 4
Crutchfield
1
$839.99
Focal FPX 4.400 SQ 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
5
$839.99
Focal FPX 4.400 SQ 4-Channel Car Amplifier - 70 Watts RMS X 4
Crutchfield
5
$404.99
Sundown Audio Saev4-200.4 800W 4-Channel Amplifier
mooncarstereo
$404.99
Sundown Audio Saev4-200.4 800W 4-Channel Amplifier
mooncarstereo
$349.95
W&Amacrvtech Link300.4 Mini Compact 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
1
$349.95
W&Amacrvtech Link300.4 Mini Compact 4-Channel Car Amplifier - 50 Watts RMS X 4
Crutchfield
1