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发表于 2009-1-13 23:03
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技术指标:
Audio Outputs and InputsAudio Outputs (general)- Digital and analog outputs
- Gold-plated RCA, XLR, and BNC connectors
- Volume control is provided for all outputs
- Multiple outputs may be used at the same time
Analog Outputs- AKM AK4396 Multi-bit delta-sigma digital to analog converter
- Signal-to-noise, Dynamic Range: 120dB (信噪比,动态范围)
- THD+Noise: -106dB (0.0005%) (总谐波失真)
- Linear Super-Regulated supplies for DAC and line-out stages (超线性稳压电源)
Balanced Analog Outputs- Connectors: XLR gold-plated
- Level: 3Vrms (8.5Vpp)
- Impedance: 100 Ohms
- Attenuation: Fixed -0dB
Unbalanced Analog Outputs- Connectors: RCA gold-plated
- Level: 2Vrms (5.7Vpp)
- Impedance 100 Ohm (at -0dB)
- Attenuation: Selectable -0, -10, -20, -30dB
Digital Outputs and Inputs- Optical, coax, BNC, and XLR digital connectors
- Word clock input for synchronization with an external clock
- Linear-regulated power for all clock paths
- Dedicated high-precision crystal oscillators (no PLL, no resampling)
- Standard IEC-958 (S/PDIF) or AES/EBU encoding
- Optical connector: TOSLINK 660nm
- RCA connector: capacitor-coupled 500mVpp into 75 ohms
- BNC connector: transformer-coupled, 500mVpp into 75 ohms
- XLR connector: 4.7Vpp into 110 ohms
- Sample rates: 44.1kHz, 48kHz, 88.2kHz, 96kHz
- Audio format: linear PCM, 16 or 24 bits per sample
- Jitter (standard deviation):
- 11ps at oscillator (intrinsic jitter)
- 17ps at DAC
- 35ps at S/PDIF receiver
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