适用于SoundCheck®音频测量的声卡
SoundCheck适用于大部分品牌的音频输入设备。 但是,为了确保测量效果,我们建议您选择我们所推荐的声卡和数据采集卡。为了确保测量精度,Listen公司所销售的输入设备都是事先测试过和校准过的。
用于台式电脑: PCI插槽接口 | PCI Express
用于笔记本电脑: Cardbus (PCIMCIA) | Express Card
用于台式电脑 - PCI插槽接口
Digital Audio Labs公司 – Card Deluxe
2个通道, 均衡输入和输出, 支持上至96 kHz的采样率。
(必须使用SoundCheck® CD 或从 from www.listeninc.com下载的驱程)
- I/O Connector: Balanced TRS (tip-ring-sleeve) ¼ inch jacks and Stereo S/PDIF (RCA connector)
- Input Levels: ± 2.6 VP, ± 10.5 VP, jumper selectable on card
- Maximum Input Voltage: ±20 Volts peak
- Input Impedance: 5.4 kΩ (single-ended); 10.8 kΩ (balanced)
- Input Dynamic Range: 110 dB typical
- Output Levels: ± 2.6 VP, ± 10.5 VP, jumper selectable on card
- Output Impedance: 600 Ω (single-ended); 300 Ω (balanced)
- Output Dynamic Range: 114 dB typical
- Input/Output Coupling: AC
- Amplitude linearity: ± 0.3 dB
- Amplitude Flatness: 20 - 20 kHz ± 0.25 dB
- THD @ 1 kHz: 0.001% typical
- Crosstalk @ 1 kHz: -110 dB
- Phase Linearity: ± 5 degrees
Lynx Studio公司 – Lynx Two
Model A: 4个输入和 4个输出通道 - Model B: 2个输入和6个输出通道 - Model C: 2个输出和6个输入通道。 均衡输入和输出,包括了XLR接口电缆。 支持上至200 kHz的采样率。 
Analog I/O
- I/O Connector: XLR connector cable , Electronically balanced or unbalanced
- Level - +4 dBu nominal /+20dBu max. or -10dBV nominal / +6dBV max., software selectable in channel pairs
- Bandwidth: (analog input to analog output)
< 10Hz - 92 kHz @ 200 kHz sample rate
< 10Hz - 46 kHz @ 96 kHz sample rate
< 10Hz - 23 kHz @ 48 kHz sample rate - Input Impedance - Balanced mode: 24 k , Unbalanced mode: 12 k
- Output Impedance - Balanced mode: 100, Unbalanced mode: 50
- Output Drive Capability: 600 impedance, 0.2 µF capacitance
- A/D and D/A Type: 24-bit, multi-level, delta-sigma
- Sample Rates: 8 kHz to 200 kHz, including all standard rates with variable adjustment
- Bit Depth: 8, 16, 24 or 32 bit file types
Analog Performance (Analog performance specs measured at 44.1 kHz sample rate, 24-bit, card installed in computer)
- Frequency Response - Input and Output: 20 - 20 kHz, ± 0.05 dB at 44.1 kHz sample rate
- Dynamic Range: 117 dB, A-wtd.
- Signal-to-Noise (Input): 116 dB, A-wtd.
- Signal-to-Noise (Output): 117 dB, A-wtd.
- Channel Crosstalk: <-120 dB, 1 kHz signal @ -1dBFS
- THD+N (Input): -108 dB (0.0004%) @ -1 dBFS, -104 dB (0.0006%) @ -8 dBFS, 1 kHz signal, 22Hz - 22kHz BW
- THD+N (Output): -97 dB (0.0014%) @ -1 dBFS, -104 dB (0.0006%) @ -8 dBFS, 1kHz signal, 22Hz - 22kHz BW
Digital I/O:
- AES/EBU or S/P DIF format, transformer coupled, XLR connectors on L2Sync Cable
- Sample Rates: 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz
- Bit Depth: 8, 16, 24 or 32 bit file types
Lynx Studio公司 – Aurora 8和16
- Aurora 8: 8个输入和8个输出通道
- Aurora 16: 16个输入和16个输出通道
- Level: +4 dBu nominal / +20 dBu max. or -10 dBV nominal / +6 dBV max
- Input Impedance: Balanced mode: 24 Ω, Unbalanced mode: 12 Ω
- Output Impedance: Balanced mode: 100 Ω, Unbalanced mode: 50 Ω
- I/O Connector: 25-pin female D-sub connectors, Tascam pinout standard, D-sub to XLR breakout cable (optional). Analog In 1-8, Analog In 9-16 (Aurora 16 only) and Analog Out 1-8, Analog Out 9-16 (Aurora 16 only)
- Output Drive: 600 Ω impedance, 0.2 μF capacitance
- A/D and D/A Type: 24-bit multi-level, delta-sigma
- Sample Rates: All standard rates and variable rates up to 192 kHz
- Requires AES16 PCI card or AES16e PCI express card
- AC Power: 110 / 115 / 230 VAC
Analog Performance
- Frequency Response: 20 Hz - 20 kHz, +0/-0.1 dB
- Dynamic Range: 117 dB, A-weighted
- Channel Crosstalk: -120 dB maximum, 1 kHz signal, -1 dBFS
- THD + N - Input: -108 dB (0.0004%) @ -1 DBFS, -104 dB (0.0006%) @ -6 DBFS, 1 kHz signal, 22 Hz - 22 kHz BW
- THD + N - Output: -107 dB (0.00045%) @ -1 DBFS, -106 dB (0.00050%) @ -6 DBFS, 1 kHz signal, 22 Hz - 22 kHz BW
Digital I/O
- Aurora 8: 8个输入和8个输出通道, Aurora 16: 16个输入和16个输出通道
- 24 bit AES/EBU format, transformer coupled
- Channels Aurora 8: 8 in/out in single-wire mode, 4 in/out in dual-wire mode
- Aurora 16: 16 in/out in single-wire mode, 8 in/out in dual-wire mode
RME – Multiface II with HDSP PCI Interface
8通道, 均衡输入和输出. 支持上至96 kHz的采样率。 外置接口盒
- 所支持的采样率: 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz
- 动态范围: 模拟输入: 111.5 dB(A), 模拟输出: 112 dB(A)
- THD+N input: -98 dB (0,0012%), output: -97 dB (0,0014%)
- Analog level @ 0 dBFS (set by front panel switch): +2 dBV, +13 dBu, +19 dBu
- Dynamic range stereo monitor output: 119 dB(A), 119 dBA, output impedance 30 Ohm
- I/O Connector: 8 balanced line (1/4" TRS jacks)
- Monitor output : Stereo (TRS connector)
- Digital input format: SPDIF, AES/EBU (Consumer, Professional), ADAT optical - 1 x optical (TOSLINK), 1 x coaxial (RCA)
- Digital output format: SPDIF, AES/EBU (Consumer/Professional), ADAT optical - 1 x optical (TOSLINK), 1 x coaxial (RCA)
用于台式电脑 - PCI Express 
RME – Multiface II with HDSPe PCI Express Interface
8通道, 均衡输入和输出。支持上至96 kHz的采样率。 (参见上述详细参数)
由于笔记本电脑 - Cardbus

RME – Multiface II with HDSP Cardbus Interface
8通道, 均衡输入和输出。支持上至96 kHz的采样率。 (参见上述详细参数)
用于笔记本电脑 - Express Card
RME Multiface II with HDSPe ExpressCard34 Interface
8通道, 均衡输入和输出。支持上至96 kHz的采样率。 (参见上述详细参数)
火线接口 – 台式电脑/笔记本电脑 (所有具备火线 (1394) 卡*的电脑)
RME Fireface 800
8通道, 均衡输入和输出。支持上至192 kHz的采样率。
- I/O Connector:: 8 x 1/4" TRS, servo-balanced
- Mic Input: 4 x XLR (Phantom power switchable)
- Input Digital: 2 x ADAT optical or SPDIF optical, SPDIF coaxial (AES/EBU compatible)
- Output Digital: 2 x ADAT optical or SPDIF optical, SPDIF coaxial (AES/EBU compatible)
- Dynamic range AD: 109 dB RMS unweighted, 112 dBA
- THD AD: < -110 dB (< 0.00032 %)
- THD+N AD: < -104 dB (< 0.00063 %)
- Crosstalk AD: > 110 dB
- Dynamic range DA: 116 dB RMS unweighted, 119 dBA (unmuted)
- THD DA: < -103 dB (< 0.0007 %)
- THD+N DA: < -100 dB (< 0.001 %)
- Crosstalk DA: > 110 dB
- Input/Output level for 0 dBFS @ Hi Gain: +19 dBu
- Input/Output level for 0 dBFS @ +4 dBu: +13 dBu
- Input/Output level for 0 dBFS @ -10 dBV: +2 dBV
- Supported Sample Rates: 32, 44.1, 48, 88.2 kHz, 96 kHz, 192 kHz
- Frequency response AD/DA: -0.1 dB: 5 Hz - 21.5 kHz (sf 48 kHz)
- Frequency response AD/DA: -0.5 dB: < 5 Hz - 43.5 kHz (sf 96 kHz)
- Frequency response AD/DA: -1 dB: < 5 Hz - 70 kHz (sf 192 kHz)
- AC Power: 100V to 230V AC
* 火线接口适配器 (在主板或适配器卡上):
火线接口音频设备好像会跟使用NEC或Agere火线接口芯片的电脑发生问题。
最好使用Texas Instruments公司的芯片。Toshiba公司的芯片也有没问题。
USB接口 – 台式电脑/笔记本电脑
到目前为止, Listen公司并不推荐或支持任何USB声卡。 这是因为大多数我们已测试的USB声卡都具有严重的延迟时间和重复性问题。 我们会继续研究其他的UPB选项,一旦找到合适的USB声卡,我们会在这里及时更新。
