AIYIMA A1001 100W TPA3116 Subwoofer Amplifier, Class D HiFi Mono Amplifier, RCA Compatible, Full-Frequency/Ultra-Low Frequency Switchable Stereo Speak

❶ The AIYIMA A1001 employs a Tpa3116 high-performance power amplifier chip and an NE5532 operational amplifier. It features adjustable bass cutoff frequency and the ability to switch between full-range stereo amplifier and subwoofer amplifier modes as needed. It's a mini desktop power amplifier.

❷ A 100W (2-8Ω) Hi-Fi mono Class D amplifier board. It can drive most home passive speakers and passive subwoofers. Compatible with various devices such as smartphones, PCs, tablets, and TVs.

❸ Simple RCA audio input, gold-plated audio output terminals, built-in subwoofer low-pass filter, and bass control function for noiseless operation. It employs a dual control system with a potentiometer knob and microswitch to prevent shock noise during switching. Designed for users seeking Hi-Fi sound quality.

❹ A1001 Features: Bass attenuation slope: -12dB slope, Bass cutoff frequency range adjustment: 40-300Hz, High-quality subwoofer amplifier.

❺ A cost-effective subwoofer amplifier. Features a simple and compact design. Package contents: A1001 subwoofer amplifier x 1, 24V power adapter x 1, instruction manual x 1. 24-month product warranty, 2-year product warranty and technical support provided.