2 channel amplifiers in comparison

Bridgeable Channels at 4 Ohm

50W+50W Audio Power Stereo Amplifier The Dual-channel Bluetooth Amplifier is Suitable for your Karaoke, Home Theater and Acoustic Sound System. With Power Amplification Function, it Easily Accommodates a Speaker, so you can Enjoy the High-quality Sound Brought by Amplifier.

Power 1x180W 2x60W

Convenient Remote Control The included remote control allows you to enjoy different music and sounds on your couch. You can conveniently control bluetooth speaker amplifier at any angle and get rid of wires.

High-power Independent Control The peak power of Donner Bluetooth Stereo Audio Amplifier Receiver can set up to 440W(110W x 4), and has 4 CHANNELS which is independently controlled. 440W is enough to support 4 groups of 8 speakers with 4-8 ohms. Perfect for home theater, karaoke party.

IMPROVED HIFI EXPERIENCE - The PM6007 integrated current feedback amplifier delivers 45 Watts per channel (8 ohms RMS, 20Hz - 20kHz) for a premium audio experience.

High Power Amplifier With TPA3116 chips The AK3116 audio amplifier features dual Texas Instruments TPA3116 chips, with a remarkably low total harmonic distortion (THD) of 0.04%. AK55 Amplifier offers you the maximum output power of 1000W, whose maximum power can be connected to a pair of speakers of approximately 8 inches.

Compact and versatile amplifier The Roxel MINI wireless AMPLIFIER AMP-150BT is a compact and feature-rich amplifier that delivers powerful audio performance.

Strong output power and special AUX output use TI's classic power amp IC, each channel can output 100W(4 ) and easily to drive all 3-8 passive speakers, adds 3.5mm AUX output easy to connect another amplifier or active speaker subwoofer to build multiple channel system and enjoy wonderful home theater experience.

The high-performance audio amplifier of class AB combines the advantages of class A and B and is equipped with high-quality audio capacitors and power MOSFETs for very high sound quality and is therefore not only powerful, but also very reliable

300w Power Stereo Receivers AK45 digital audio amplifier is fully upgraded design, 300W+300W peak power and 40W+40W rated power, perfect for 4-16 inch passive speakers. This small BT amplifier is perfect for karaoke, home theater and sound system. It is perfect for small apartments, bedrooms, offices, basements and garages. Its compact size design can be easily put into your bookshelf or A V cabinet.

Seamless Bluetooth Pairing & Karaoke Ready Equipped with Bluetooth 5.0, this amplifier allows effortless pairing and maintains a stable connection up to 40 feet 10 meters. Perfect for wireless music streaming and karaoke with 2*microphone inputs, turning any gathering into a fun-filled event.