SMSL AD18 HIFI Audio Stereo Power Amplifier with Bluetooth Subwoofer Output and NFC, TAS5508C TAS5342 chips 3.5mm headphone jack, Bass Treble Control, For Home Audio/Passive Speakers

【Digital Input】he SMSL AD18 has 6 input methods, USB, coaxial, analog, Bluetooth and two optical fibers, using two different chips for SPDIF and USB input. The USB comes from Texas Instruments' TAS1020B. The chip fully supports 24bit/96khz, and any excess will be automatically downsampled. SPDIF uses Cirrus Logic's CS8422. The chip can decode files up to 24bit/192khz, but can only decode up to 96kh on the AD18. 【Bluetooth and NFC】The Class D amplifier allows you to Bluetooth BT4.2 Bluetooth input, Bluetooth supports apt-X, and easily connects Bluetooth via NFC, providing higher quality wireless playback for compatible iPad, iPhone, iOS, tablets and Android smartphones. 【Two Independent Circuits】The S.MS.L ad18 bluetooth amp has two independent circuits, one for speakers and one for headphone output. It also has a subwoofer active subwoofer output, 80W*2 amplifier output, with amplifier output, which can provide unparalleled stereo audio for speakers. 3.5mm headphone jack, the headphone amplifier uses an independent headphone amplifier circuit, and advanced DSP technology makes this AD18 even more desirable. 【Bass and Treble Control】SMSL Audio Stereo Amplifier This all-in-one amplifier is also equipped with a digital equalizer with multiple functions (bass tuning, treble, etc.), built-in SMSL patented sound effect SDB, SDB can effectively improve the sound restoration, while dynamically adjusting the high and low sounds according to the current music signal.