The Best cheap 4 channel amp of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best cheap 4 channel amp of 2022. Check our ranking below.
2,341 Reviews Scanned
SaleRank No. #1
Taramps TS 400x4 FULL RANGE 2 Ohms 400 watts RMS 4 Channels Car Audio Amplifier RCA Input Class D, 2 Bridged Channels, Multichannel Amp, RCA, Aluminium High Power
- POWER (Power Supply Connector):The connector terminal (+) must be connected to the battery's positive pole with a 4mm² (minimum) wire gauge. The connector terminal (-) must be properly connect to the battery's negative pole with a same wire gauge. The remote terminal must be connected to the Head Unit REMOTE output with a 0.75mm² wire.
- Recommended wire gauge & fuse: Positive / negative power supply cable 11 AWG; Output cables wire gauge 15 AWG; Remote cable 18 AWG; Protection fuse or circuit breaker 20A.
- INPUT: Inputs of signals to be amplified. Connect these signals to RCA outputs of Head Unit, using good quality shielded cables to avoid noise interference.
- LEVEL: It sets the amplifier input sensitivity, which allows an optimal adjustment to the output signals levels of nearly all models of Head Units found in the market
- Short-circuit Protection: Shutdown the amplifier when detect a short- circuit or impedance lower than the supported at the output.
Rank No. #2
Rockville RXA-F2 2400 Watt Peak / 1200w RMS 4 Channel Amplifier Car Stereo Amp
- Rockville RXA-F2 2400 Watt Peak / 1200w RMS 4 Channel Car Stereo Amplifier
- CEA Compliant Power Ratings: 400 Watts (4 x 100 Watts) at 4 ohms and 1% THD+N 600 Watts (4 x 150 Watts) at 2 ohms < 1% THD 600 Watts (2 x 300 Watts) bridged @ 4 Ohms < 1% THD.
- RMS Power Ratings 1200 Watts (4 x 300 Watts RMS) @ 2 ohms 1200 Watts (2 x 600 Watts RMS) @ 4 ohm Bridged 800 Watts (4 x 200 Watts RMS) @ 4 ohms
- Peak Power: 2400 Watts (2 x 1200 @ 2 ohms or 1 x 2400 @ 4 Ohms)
- High-Speed MOSFET Power Supply
Rank No. #3
Pyle Hydra Marine Amplifier - Upgraded Elite Series 800 Watt 4 Channel Micro Amplifier - Waterproof, GAIN Level Controls, RCA Stereo Input, 3.5mm Jack, MP3 & Volume Control (PLMRMP3B)
- PREMIUM 4 CHANNEL AMPLIFIER: Engineered as a 4 Channel marine amplifier that allows high quality stereo reproduction from source. This will power up your speaker and universally compatible with a variety of head units like MP3 and smartphone.
- RCA STEREO INPUT: For an easier use of this hydra marine amplifier, it comes with premium RCA inputs. This also includes a 3.5mm-to-RCA adaptor so you can connect your device and a remote for volume control.
- SHORT PROTECTION: Has a built-in power protection circuitry and soft turn on/off. These are to protect the amp and your vehicle's electrical system from short circuit conditions.
- POWERFUL 800 WATT: This amplifier is powerful with its 800 WATT maximum power supply. Comes with adjustable input GAIN level controls of 2 to 4 Ohm speak. It’s also waterproof marine grade.
- Included Components: 1 Pyle Branded Product
Rank No. #4
Planet Audio AC800.4 4 Channel Car Amplifier - 800 Watts, Full Range, Class A/B, 2-4 Ohm Stable, Mosfet Power Supply, Bridgeable
- Power - 200 Watts Max x 4 @2-Ohms, 100 Watts Max x 4 @4-Ohms, 400 Watts Max x 2 Bridged @4 Ohms
- Class A/B Topology - Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal. Efficiency is the name of the game
- 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. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier
- Variable Bass Boost - With Variable Bass Boost you have the control of exactly how much BASS you want to pump out to your subwoofer(s)
Rank No. #5
Scosche Install Centric ICAK84 True 8 Gauge Hybrid OFC 4-Channel High Current Amplifier Wiring Kit Complete Car Amp Kit Twisted Pair Audio Cables, In-Line Fuse Holder
- HYBRID OFC POWER CABLE: This is a True 8 Gauge Oxygen-Free Copper and Copper-Clad Aluminum Hybrid Power Cable. Our kit features a blend of heavy-duty oxygen-free copper and copper-clad aluminum in a hybrid power cable designed for excellent conductivity, durability, and value.
- IN-LINE FUSE HOLDER: The MAXI and ATC fuse holders are molded and pre-installed in-line with weatherproof covers for convenient installation and superior protection. It is designed for excellent conductivity, durability, and value.
- DOUBLE STRENGTH GROUND TERMINAL: The Double Strength Ground Terminal is a unique pre-terminated ground terminal design that dramatically simplifies installation and improves performance.
- TWISTED PAIR AUDIO CABLES: The twisted pair RCA cables reject noise to provide better sound performance through your amplifiers. Our kit is constructed with heavy-duty oxygen free copper and copper clad aluminum for excellent conductivity durability and value.
- BUY WITH CONFIDENCE: This product is backed by Scosche's Lifetime Tech Support and a Limited Lifetime Warranty, so you can purchase this product with the peace of mind that it will last.
Rank No. #6
Rockville RWK82 8 Gauge 4 Chan Car Amp Wiring Installation Wire Kit (2) RCA's,Black
- Rockville RWK82 8 Gauge 4 Channel Car Amplifier Wiring Installation Kit.
- (2) 17' High Grade Twisted Pair of 100% Copper RCA Cable. 17' 8 Gauge Translucent Blue SuperFlex Power Cables.
- 17' 18 Gauge Blue Remote Cablee. 17' 16 Gauge Clear Speaker Wire. 3' 8 Gauge SuperFlex Ground Wire.
- Gold Plated AGU Heat Resistant Fuse Holder. 60 Amp AGU Gold Plated Fuse. 7 Split Tube Loom.
- Accessories Included: Wire Ties, Ring Terminals, Butt Connectors, Spades, and Grommets. Soft abrasion proof insulating jacket allows for 100% improved flexibility. PVC outer jacket can with-stand an extreme temperature range of -40 to 220 degrees F
Rank No. #7
Rockville RVF-2 1200w Peak/300w Dyno-Certified RMS 4 Channel Car Amplifier Stereo Amp
- Rockville RVF-2 1200w Peak/300w Dyno-Certified RMS 4 Channel Car Amplifier Stereo Amp.
- 2 Ohm: 75 Watts x 4 Channel <1% THD+N. 4 Ohm: 55 Watts x 4 Channel <1% THD+N. 4 Ohms bridged: 150 Watts x 2 Channel <1% THD+N. High-Speed MOSFET Power Supply.
- Fully Adjustable 6dB / Octave Crossover with Differential Circuitry. Low Pass Filter: 50Hz - 200Hz. High Pass Filter: 50Hz - 1.2KHz. Full IC-Controlled Protection Circuitry.
- Fully Adjustable 12dB Bass Equalizer. Mute and Delay Soft Start System. Status Mode LED Indicator. Minimum THD at Rated Power: <0.1%. S / N Ratio: >90dB.
- Under Voltage Protection at 9V. Over Voltage Protection at 16V. Frequency Response: 20Hz – 20KHz. Damping Factor: >150 @ 100Hz. Fuse: 20A x 2. Dimensions: (L x W x H) 12.2" x 8.5" x 2.24". Weight: 6.1 lbs
Rank No. #8
![4 Channel Bluetooth Amplifier, 50W x 4 Audio Power Amp, Hi-Fi Home Stereo Speaker Receiver [Douk Audio M4]](https://m.media-amazon.com/images/I/31MHtfvF-8L._SL160_.jpg)
4 Channel Bluetooth Amplifier, 50W x 4 Audio Power Amp, Hi-Fi Home Stereo Speaker Receiver [Douk Audio M4]
- One group of stereo RCA (CH3 and CH4) can be used as audio input or output by switching the selector, to acheive different demands
- Supporting wired 2 groups of stereo RCA and wireless Bluetooth 5.0 input, compatible with most common audio device such as phones, computers, TVs, MP3, TV, CD players etc. With U-disk input, it can be used as a digital music player, supporting MP3, WAV, APE, FLAC and WMA lossless formats.
- With 4 groups of speaker sockets output, they can output at the same time and each channel with independent volume control. Its max output power can reach 50W×4, and equipped with high-quality 24V/4.5A power supply, enough to drive most home speakers.
- Reasonable circuit layout, concise wiring and high-quality components to ensure HiFi clear sound and long time stable work. Separate design of small and large signal circuit for better circuit protection. Bluetooth 5.0 version with high-gain antenna, ensure more stable and faster transmission.
- Propersize with exquisite appearance, aluminum alloy case is CNC machined and with anodizing process, more fashionable and durable, very suitable for home, office and desktop audio system use.
Rank No. #9
3200W 12V 4 Channel Car Amplifier Stereo Power Amp Audio 4CH Bass Sub Woofer
- 4 Channel, strong power dynamic voice restores high degree of sound.
- Aluminium alloy drawing process, slim design, easy to install.
- Great heat dissipation performance, safe and stable.
- Energetic, strong power, easy to promote sub woofer. Nondestructive amplifier installation, 360°round sound.
- Provides you a wonderful in-car entertainment.
Rank No. #10
Crunch PX1000.4 Power Amplifier (Class Ab, 4 Channels, 1,000 Watts), 3.70in. x 12.60in. x 10.80in.
- Bridgeable
- Variable input voltage
- QTD (Quick Thermal Dispersion) technology heat sink
- Low-noise preamp
Last update on 2023-08-14 / Affiliate links / Images from Amazon Product Advertising API
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- Brand Value: Every brand of cheap 4 channel amp has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
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- Specifications: How powerful they are can be measured.
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