AK-328 2-Channel Digital HIFI Power Amplifier with Display — 60W, Bluetooth/USB/SD, Bass & Treble Control

The AK-328 is a digital HIFI stereo power amplifier with a front display and two-channel output, built to reproduce music with clarity and detail. It delivers 60W of power and supports an output impedance range of 4-16 to drive a variety of speaker loads. For playback and streaming, the unit accepts Bluetooth, USB and SD card sources. Convenience features include remote control operation, FM radio, and adjustable treble and bass so you can tailor the tone to your preference. Audiophile-grade specs include a frequency response of 20Hz to 20kHz and low harmonic distortion (<0.05% at <1kHz), ensuring punchy lows and clear highs across genres.