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Item: PS Audio Sprout Headphone Amplifier Location: Len Wallis Audio HQ, 64 Burns Bay Road, Lane Cove NSW 2066 Price: $575 Item Condition: Excellent 2nd Hand Condition with original packaging. Payment Method: Cash, Paypal, Credit Cards, Bank Transfer Delivery: Free for this item, anywhere in Australia! Extra Info: A truly modern DAC with a fully integrated Class D 50 watts per channel amplifier. There are Phono inputs, USB Audio input at 192/24, Analog input, Wireless Bluetooth and a quality headphone amplifier within a surprisingly small footprint. Constructed of stainless steel, extruded aluminium, and walnut - this is superb value. Specifications: Physical Unit Weight 1.32 Kg Unit Dimensions 15.3cm x 20.4cm x 4.5cm Shipping Weight 2.3 Kg Shipping Dimensions 57cm x 33cm x 15cm Power requirements Input Power Model specific 120VAC, or 230VAC 50 or 60Hz (Australian, 230 VAC sold here) Power Consumption <10W idle, 125W maximum Phono Audio Input Connector RCA (X2) Cartridge type Moving Magnet Cartridge Output (5cm/s) 2mV to 50mV Cartridge load impedance 47KΩ(100pF) Equivalent Input Noise <1.6uV S/N ratio >80dB (@analog output, ref 4VRMS maximum output) Analog Audio Inputs Connector 3.5mm stereo input Input level 2.0VRMS (+6dBV) Input impedance 10KΩ Analog Audio Output Connector 3.5mm stereo connector can be used for subwoofer or amplifier feeds Output level, nominal (@ rated cartridge input) 1.0V (0dBV) with 5mV cartridge at reference level (volume at 100%) Output level, maximum 4.0VRMS (+12dBV) maximum, Full scale digital or vinyl at +12dB over reference (volume at 100%) Output Impedance 220Ω S/N ratio >94dB (@analog output, ref 4VRMS maximum output) THD (power amp) <0.03% (1W 50Hz-10KHz) <0.1% at rated power, 1KHz, 120VAC mains S/PDIF Digital Input Connector RCA (Coax) Impedance 75Ω Format PCM USB Input Connector USB “B” Type Format PCM Transfer mode Asynchronous S/N ratio digital >102dB (@analog output, ref 4VRMS maximum output) Bluetooth > Antenna Built in DAC > Uses Sprout’s built in asynchronous DAC over S/PDIF Stereo Power Amplifier Output 8Ω loudspeakers connected 32 watts per channel, both channels driven 4Ω loudspeakers connected 50 watts per channel, both channels driven Headphone Output Power 16Ω headphones 1W (1KHz, 1% THD) 300Ω headphones connected 200mW (1KHz, <0.03% THD) Headphone Output Impedance From 10Hz to 10kHz <0.3 Ohm Pictures: