Rotel DX-3 Desktop headphone amplifier/DAC/preamp with built-in Bluetooth

Rotel DX-3 Desktop headphone amplifier/DAC/preamp with built-in Bluetooth The ultimate Personal Audio companion packaged in exquisite industrial design with the sophistication of a premium, fully balanced Headphone Amplifier. The ESS Sabre ES9028PRO DAC renders music via PC-USB input (32-bit/384kHz), Coaxial/Optical (24-bit/192kHz), aptX™ HD Wireless Bluetooth and legacy audio equipment via an AUX RCA input. The DX-3 is ideal for audiophiles seeking to enjoy music with a perfect blend of high performance and stylish design. Product info: high-performance desktop headphone amp with built-in digital-to-analog converter Class AB amplification recommended headphone impedance: 16 to 300 ohms Bluetooth with aptX™ HD and AAC front panel features large volume knob, source selection button, and full-color TFT display THD: less than 0.004% at 32 ohms (balanced) frequency response (headphones): 20-20,000 Hz (-0.2dB) Audio features: compact all-metal chassis and panels minimize vibration for clean playback custom high-current toroidal transformer balanced circuitry throughout reduces noise and distortion premium ESS ES9038PRO 32-bit DAC for detailed, dynamic sound asynchronous crystal oscillators help minimize timing jitter plays PCM digital audio files up to 32-bit/384kHz and DSD files up to 11.2MHz coaxial and Toslink optical inputs support up to 24-bit/192kHz resolution for PCM 3-stage gain switch to help match the impedance and sensitivity of your headphones Inputs: USB (Type-B) input for connecting a computer digital audio inputs: one optical (Toslink) and one coaxial 1 pair unbalanced RCA inputs Outputs: 1 balanced 4.4mm headphone output 1 unbalanced 1/4" headphone jack 1 pair balanced 3-pin XLR and 1 pair unbalanced RCA preamp outputs for connection to a separate amplifier or compatible audio component Other Info: detachable AC power cord includes remote control 8-1/2"W x 3"H x 9-3/4"D weight: 7.1 lbs. warranty: 5 years