
DA&T Q-R Class A Headphone Amp | Preamp | Balanced DAC
Common-mode class-A amplifier Continuous volume adjustment with nearly stepless experience Adjustable gain for digital-to-analog conversion (Level 2V/5V) DAC / PRE modes switchable PRE gain selectable 0dB / +6dB / +18dB 16 / 24 / 32 Bit depth switchable Infinite-impulse-response (IIR) and finite impulse response (FIR) filters switchable Adaptive headphone output damping USB reception support up to PCM 768kHz/32bit and DSD512 S/PDIF coaxial reception support up to PCM 768kHz/32bit Expandable Bluetooth dongle Fully balanced digital-to-analog conversion XLR analog balanced output AES/EBU digital balanced output High/Low gain headphone amplifier output 4-pin balanced, 4.4mm, 6.3mm, 3.5mm headphone jack outputs Digital inputs: USB / Optical / Coaxial Digital outputs: Coaxial / Optical / TRS(AES/EBU) Analog input: RCA Analog outputs: RCA(unbalanced) / XLR(balanced) Comes with Bluetooth Receiver BT-3 and Infrared Remote Controller