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APPENDIX
7-2
BOULDER 1012 DAC PREAMPLIFIER SPECIFICATIONS
DIGITAL INPUTS
Digital Inputs 3 AES/EBU, Adapts to SPDIF (1 DABL Adapter included),
1 Toslink
Sampling Rates 32, 44.1, 48, 88.2, 96 kHz, (AES/EBU)
Maximum DSP Sample Rate for Future I/F 192 kHz
Digital Signal Processor Speed 1 GFLOPS, 167 MHz Clock
Decoding System 64 Bit Math, 24 Bit Output
Upandoversampling™ 32, 44.1, 48, kHz: 16X, 88.2, 96 kHz: 8X
Converters per Channel 2
Analog Anti-imaging Filter 3 Stage, 6 Pole Bessel
Full Scale Output Level at Record Output 4.25 Vrms
THD+N, 0 dBFS, 20 Hz to 1 kHz 0.0015% (-96.5 dB)
THD+N, 0 dBFS, 20 kHz 0.0075% (-82.5 dB)
S/N Ratio, A wtd. 109 dB
S/N Ratio, Unweighted 107 dB
Frequency Response, 0.03 Hz to 20 kHz +0.00, -0.5 dB
ANALOG INPUTS
Balance Line Inputs 3
Phono Inputs, Balanced Connector 1
Main Balanced Outputs 1
Record Balanced Outputs 1