The 11 Best 4 Channel 300 Max 100 Rms Amplifier

SaleBestseller No. 1

SaleBestseller No. 2

Power - 800 Watts Max x 2 @2-Ohms 400 Watts Max x 2 @4-Ohms 1600 Watts Max x 1 Bridged @4 Ohms
Full Range - With a Full Range amplifier you not only have the option to run your speakers but also your subwoofers
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
Mosfet Power Supply - A MOSFET is an electrical switch that allows the flow of electrical current It controls the output voltage and current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry
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

SaleBestseller No. 3

Simple compact design but practical and powerful, little Hi-Fi Bluetooth wireless amplifier exclusively designed for the customers who pursue HiFi sound.
Bluetooth 5.0 core, up to 50ft connection range guarantees low signal delay. No pop, no audible noise when Bluetooth connection is established.
100W RMS X 2(4 ohms, 20 Hz - 20 kHz, 0.04% THD), comes with a 24V power supply, can drive 280watts(8 ohms), 320watts(4 ohms) speakers, (for passive speakers only, not the powered speakers).
Advanced circuitry design, built-in speakers protection circuit, best for bookshelf/computer/desktop/speakers in your home.
What You Get: BT20A home integrated digital amplifier x1, 24V/4.5A power supply x1, user manual x1, our worry-free 18-month warranty, and friendly customer service.

SaleBestseller No. 4

Power - 300 Max x 2 @ 2 Ohms, 150 Max x 2 @ 4 Ohms, 600 Max Bridged x 1 @ 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
Full Range - With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers
Low & High Level Inputs - A low level (RCA) input is measured in voltages. A high level (+/- wire) input is measured in wattages. Both essentially carry signal from your receiver to your amplifier to your speakers
Variable Low-Pass Crossover - Subwoofers reproduce sound based on a number of different low-range frequencies. You can set exact sound specifications for the bass frequency reproduction

Bestseller No. 5

Power - 50 Watts Max x 2 @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
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
High & Low Level Inputs - A low level (RCA) input is measured in voltages. A high level (+/- wire) input is measured in wattages. Both essentially carry signal from your receiver to your amplifier to your speakers
Fixed Low-Pass Crossover - Subwoofers reproduce sound based on a number of different low-range frequencies. You can set sound specifications for the bass frequency reproduction

SaleBestseller No. 6

SaleBestseller No. 7

PREMIUM 4 CHANNEL AMPLIFIER: Pyle’s PLMRA120 is 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.
RCA STEREO INPUT: For an easier use of this hydra marine amplifier, it comes with premium RCA inputs. If your marine receiver lacks RCA output jacks, you can connect speaker output leads to the high-level terminal inputs.
SHORT PROTECTION: Built with a heavy duty Aluminum Alloy heatsink, thermal overload speaker short protection and LED light indicator. These are to protect the amp and your vehicle's electrical system from short circuit conditions.
POWERFUL 240 WATT: This amplifier is powerful with its IC Power 120 Watts x 2 Output power supply. Comes with dual adjustable input GAIN level controls between 4 or 8 Ohm speaker impedance.
MARINE GRADE: With its Marine rating of IP-01, it is waterproof ready. It’s constructed with gold-plated speaker output terminal connectors as well to combat corrosion with long term use.

SaleBestseller No. 8

Bestseller No. 9

Alpine’s Class D Amplifier Circuit with Dual Post-Filter Feedback Loops
CTA-2006-B Power Rating: 100W RMS x 4 (4ohm, 14.4V ≤ 1% THD+N); 150W RMS x 4 (2ohm, 14.4V≤ 1% THD+N)
Bridged: 300W x 2 (4ohm, 14.4V, ≤1% THD+N)
S/N ratio: >85dB (ref: 1W into 4 ohm), 106dB (at rated power)
THD+N ≤0.03% (ref: 1W into 4 ohm)

Bestseller No. 10

4-CHANNEL AMPLIFIER: 4-channel amplifier can put out 65 watts per channel to enhance your music and get a boost in volume and clarity; Hardware is included that allows you to easily mount vertically
SMOOTH SOUND: Separate high and low pass filters on the front and rear channels help you sculpt the sound to get the most out of all your speakers
LOW-END BASS PUNCH: Variable bass boosts can allow you to add some low-end punch; Amplifier is free from noise or interference so that you can tap into your speaker wiring without any worry
QUICK TURN ON/OFF: Quick 3-second turn on/off delay eliminates system pops
SPECIFICATION: 65 watts RMS x 4 at 4 ohms; 180 watts RMS x 2 bridged at 4 ohms; Class: A/B Amplifier; Frequency response: 10-20,000 Hz; Variable bass boost: 0-6 dB at 40 Hz

Best 4 Channel 300 Max 100 Rms Amplifier