2 channel amplifiers bluetooth in comparison

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.

Power Dynamics PV220BT stereo amplifier with 2x 100W output, Bluetooth streaming, FM radio, USB SD playback, and zone control for home or office audio setups.

Bluetooth - Play and control a vast library of your favorite music using your smartphone or MP3 device, plus plug into apps like Spotify and Pandora wirelessly

Powerful output power and low frequency output AIYIMA TUBE T9 uses TPA3221 chip, each channel can output 100W (4 ), perfect matching, easily drive all 3-8 passive speakers, increase low frequency output, easy to connect active speakers, build 2.1 Channel system, the bass effect is greatly enhanced.

Authentic HIFI Stereo Amplifier With a master volume, a treble adjustment and a bass adjustment, analogically adjustable to control the amplifier. Reproduces the world of music in a real way, giving you true HIFI sound. Built-in transformer and US plug, the 2 channel Bluetooth 5.0 stereo amplifier receiver provides 300W x 2 P.M.P.O(Peak Music Power Output), which is is perfect for your karaoke and home theater acoustic sound system.

Universal Bluetooth Amplifier Suitable for various brands of wall mounted speakers,ceiling mounted speakers,marine speakers,bookshelf speakers,and other passive speakers.

Stereo Amplifier This AK45 Bluetooth amplifier is compact but packs a lot of punches! Provides 2.0 channel stereo with rated power of 40W+40W. Effectively improve the audio quality, providing clear and smooth sound without impurities. Wireless Bluetooth, easy to connect smart phones, tablets and other Bluetooth devices. Let you enjoy high quality music.

300 Watts x 2 Power Output Equipped with the advanced TI TPA3255 chip, this bluetooth amplifier offers superior audio performance thanks to its feedback design and high-speed gate driver error connection. It ensures high efficiency with a low idle power consumption of less than 2.5W.

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.

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.

Adopt TPA3116D2(with AM interference suppression function) chip, with excellent sound quality. It ensures that even with high power operation for a long time, THD is less than 0.1%.

EQ Controls The improved professional compact and powerful bookshelf sound amplifier features clear, responsive buttons for mode control. You can control the microphone echo volume, treble, bass, master volume by adjusting the knobs on the stereo amplifier.