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[Audio Alchemy] DDP-1 Preamplifier with DAC and Headphone Amp

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Original price $17,980.00
Current price $8,990.00
Frequency response: ±0.05 dB, 20 Hz to 20 kHz; ±0.1 dB, 10 Hz to 80 kHz
Nominal THD+N (1 volt): <0.001% at 10 volts output from analog input; 0.009% at 7 volts from XLR output; 3.5 volts from RCA output
Signal-to-noise ratio (1 kHz): 103 dB unweighted
Headphone amp output: 1 watt at 32 Ω
Maximum digital input sampling rate/bit depth:
32-bit / 216-kilohertz on PCM; 2.82 Mbps (DSD64) on DSD
Input impedance: 50 kΩ
Output impedance: 75 Ω
Channel separation (1 kHz): -123 dB analog input; -100 dB digital input
Analog inputs: Stereo XLR, 2 stereo RCA
Digital inputs: USB, AES/EBU, 2 RCA coaxial, 2 Toslink optical, I2S, auxiliary USB for firmware updates
Outputs: Stereo XLR and RCA, ¼-inch headphone jack, 12-volt DC trigger
Digital filter profiles: Linear phase, fast roll-off; Linear phase, slow roll-off; Minimum phase, fast roll-off; Minimum phase, slow roll-off (apodizing)
Available finishes: Silver
Height: 3.0 in / 76 mm
Width: 10.5 in / 267 mm
Depth: 11.6 in / 295 mm
Net weight: 8.0 lb / 3.6 kg