Top 10 Best Amplifier For 4 Ohm Speakers [2024]

No	Product	Score	Action
1	Taramps 900890 Class D HD 3000 Watt RMS 4 Ohms Automotive Sound Systems Mono Full Range Speaker Amplifier with Built In Thermal Management Fan	9.8	Buy On Amazon
2	4 Channel High Power Amplifier - Slim Stereo 4 Channel Car Audio Stereo Amplifier Amp 4Ohm	9.6	Buy On Amazon
3	Planet Audio AC2400.4 4 Channel Car Amplifier - 2400 Watts	9.6	Buy On Amazon
4	LyxPro 40 Watt Electric Guitar Amplifier - Combo Solid State Studio & Stage Amp with 8” 4-Ohm Speaker	9.2	Buy On Amazon
5	Degraw DIY Speaker Kit - PAM8403 5V Amplifier + 2Pcs 4 ohm	9	Buy On Amazon
6	BOSS Audio Systems R1004 4 Channel Car Amplifier – Riot Series	9	Buy On Amazon
7	Lanzar Amplifier Car Audio	9	Buy On Amazon
8	Lanzar Amplifier Car Audio	8.8	Buy On Amazon
9	Eminence Legend CA154 15" Bass Guitar Speaker	8.6	Buy On Amazon
10	Sound Town Professional Dual-Channel	8.2	Buy On Amazon

Disclaimer: As An Amazon Associate I Earn From Qualifying Purchases.

AUDIO BOOST: Automotive amplifier boost your car audio sound for during every drive
MAXIMUM POWER: Operates at 4 ohms with 3,000-watt RMS for maximum power
FULL RANGE: Full-range amplifier can operate on all frequencies using the right measure
STAYS COOL: Built-in fan protects amp from overheating with 3 speeds
VERSATILE: ideally made for most car speaker applications; Dimensions ( W x H x D): 2.

Brand new and reliable quality 4 Channel Car Amplifier
Can connect to 4 speakers,6 phase high frequency intermediate frequency low frequency regulation
Double low frequency output,can be push any size Subwoofer within 160W rated power
This 4 channel amp is also equipped with fuse to protect the amplifier and the electrical system of your car from thermal / overload / short circuit conditions.

HUGE SOUND FOR EVERY SETTING | Powerful 40W Combo Amp Turns Up Your Electric Guitar Like Never Before with Custom Equalization, Passive/Active Inputs, Adjustable Drive, Digital Delay & Multiple Output Options for Stage Performance, Studio Recording, Outdoor Concerts, Home Practice & Other Musical Applications.
EXPLOSIVE 8” 40-WATT SPEAKER | 4-Ohm Impedance Delivers Clear Treble, Booming Bass, Excellent Current Resistance & Reliable Frequency Response for All Kinds of Demanding Instrumentals | Master Volume Control Allows for Wide Functionality Ranging from Intimate Solo Play to Thunderous Live Concert Output.
PITCH-PERFECT EQUALIZATION | Built-In Equalizer Settings Help You Achieve Diverse Tonalities for Every Style of Play Including Boost (On/Off), Variable Distortion (Gain), Digital Delay (Time/Repeat) & Treble, Middle & Bass Adjustment (0-10) | Turn the Knobs for Clean, Clear Guitar Sound or Gritty, Blown-Out Playback in Overdrive.
3 UNIQUE LISTENING EXPERIENCES | In Addition to the Amp’s Built-In Speaker, Enjoy a Variety of Output Options to Suit Your Exact Setup Including a ¼” Headphone Jack for Private Listening & Line Out Port for Plugging Into Larger External Speakers, PA Systems, Mixing Consoles & Other Recording Gear | Power Cable Included.
TAKE THE SHOW ON THE ROAD | Highly Capable Guitar Amplifier is Super Durable & Portable, Measuring 17” x 8.

Updated version, quality is improved! Everything you need except a power supply for adding sound to a project.
PAM8403 – Powerful and small Class D amplifier mounted on a 28 x 20 mm breakout board.
Mini speakers – 2 pcs.
5 mm cord – Includes 50 cm (19 in) headphone style cord and plug for easy phone or Raspberry Pi connection.
Easily power the kit with any 5V supply (not included): USB cell phone charger, 3 AA batteries, or a cell phone battery bank.

Power – 100 Watts Max X 4 @2-Ohms, 50 Watts Max X 4 @4-Ohms
Class A/B Topology – Class ‘A’ Amplifiers Have Enormous Amount Of Current Flowing Through Its Output Transistors With No Audio Signal.
Full Range – With A Full Range Amplifier You Not Only Have The Option To Run Your Speakers, But Also Your Subwoofers.
Variable Gain Control – The Gain Control Is Not For Adjusting Volume.

AUDIO EVOLUTION: This car speakers amp features regulated MOSFET Pulse Width Modulated that maintain rated power over a wide range of battery voltage.
INTELLIGENT DESIGN: The car audio amplifier 8 channel safety features include power and protection LED indicators; soft turn-on/off; and thermal, overload, and speaker-short protection.
SOUND SPECIALIZATION: This high-powered Power Amplifier is cutting edge technology at its finest.
RCA JACKS: The Line-Out jacks allow you to build multiple amplifier systems without having to use splitter cords to distribute the signal.

AUDIO EVOLUTION: This car speakers amp features regulated MOSFET Pulse Width Modulated that maintain rated power over a wide range of battery voltage.
SOUND SPECIALIZATION: This high-powered Power Amplifier is cutting edge technology at its finest.
INTELLIGENT DESIGN: The car audio amplifier 2 channel safety features include power and protection LED indicators; soft turn-on/off; and thermal, overload, and speaker-short protection.
RCA JACKS: The Line-Out jacks allow you to build multiple amplifier systems without having to use splitter cords to distribute the signal.
POWER INPUT: The mosfet amplifier connections are for input power, chassis ground,& remote turn-on function.

Output Power: 2 x 750W RMS @ 8-Ohm Stereo, 2 x 1500W RMS @ 4-Ohm Stereo, 6000W peak output
XLR and 1/4″ TRS input connectors provide great compatibility
Independent DC and thermal overload protection on each channel automatically protects the amplifier and speakers.
Efficient dual DC fans prevent excessive thermal buildup
The rugged, heavy duty metal 2U rack mount chassis holds up to touring applications