This Jade Audio by FiiO integrated amplifier is a great desktop application if you are looking to drive a pair of small bookshelf speakers. The LEVEL 1 features the Texas Instruments (TI) TPA3255 amplifier chip, which utilizes PurePath™ Ultra-HD technology. The result is low distortion, rich and detailed audio. Amplifier Chipset Texas Instruments TPA3255 Bluetooth 6.0 Supported Audio Codecs: SBC / AAC / LDAC (up to 990 kbps) Digital Inputs: USB Type-C (Up to 24-bit/96 kHz PCM) Coaxial (Up to 24-bit/192 kHz PCM) Analog Input: RCA Line-In Outputs: Speaker Terminals (L/R) Dedicated Subwoofer Out (SW) Pre-Amplifier Output (PRE) Output Power (Included 48V/5A Power Supply) Max L+R 120 Watts + 120 Watts @ 4 Ohms (THD+N < 1%) Max L+R 115 Watts + 115 Watts @ 8 ohms (THD+N < 1%) Signal-to-Noise Ratio (SNR) 105 dB Frequency Response 20 Hz – 40 kHz Total Harmonic Distortion (THD+N) 0.05 % Dynamic Range99 dB Internal Construction 6-layer PCB with thick copper traces, WIMA/Nichicon/ELNA capacitors, shielded inductors Chassis Materials Aluminum Alloy with Solid Wood Side Panels (Walnut for Black / Maple for Silver) Warranty: 1 year parts and labour Dimensions: 5.23" W x 7.12" D x 1.41" H