Bluetooth amplifiers subwoofer in comparison

48V5A GaN Power Supply B07 integrated amplifier supports 24V-48V mains and auxiliary power inputs.The use of GaN transistors achieves high efficiency, low heat, safety, reliability and stability, providing powerful amplification for B07 amplifier speakers. Please note connect the main power supply first, the voltage size of the power supply is to be the same, the current can be different.

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%.

The amplification subwoofersupports various external signal sources. supporting Bluetooth and standard RCA AUX input can drive most of home passive speakers, passive powered subwoofer. SUB volume Frequency, Bass Treble control ensure Hi-Fi music quality

QUALITY Klarstein began to turn the world of household goods on its head in 2008. Since then, the mix of high-quality materials and modern design has inspired many amateur chefs. The range extends from fridges and blenders to air conditioners.

Built tough and weatherproof for indoor or sheltered outdoor installations in cafes, restaurants, gyms or patio areas; comes supplied with sturdy mounting brackets, speaker cable and power adaptor.

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%.

Bluetooth Amplifier Input And Output The Power Amplifier Board Supports Aux+Bt Sound Source Input, And Supports Subwoofer + Left And Right Channel Output.

Adopt TPA3116D2 2.1 Channal Chips, With Excellent Sound Quality and 50 * 2 Watt Rate Power,100 Watt super bass suwoofer output. 800 Watt Peak Power. It Ensures That Even With High Power Operation For A Long Time, THD Is Less Than 0.1%, WIDE INPUT VOLTAGE DC 12V-24V.

Model Number -MT21

Product name 2.1 channel subwoofer power amplifier board

2.1 channel Bluetooth amplifier NS-14G Pro features Bluetooth, RCA, and AUX inputs, along with AUX, speaker, and SUB outputs, making it compatible with a wide range of audio sources, including smartphones, laptops, computers, CD DVD players, and TVs. Equipped with the QCC304X Bluetooth chip, it supports advanced audio codecs like aptX aptX-HD, ensuring low power consumption for extended battery life and robust connectivity that minimizes dropouts.

Multiple Protection 1000W amplifier board has multiple protections, such as current overload, short circuit, thermal overload and DC offset protection.