DiGiGrid IOX Expansion Audio Interface for SoundGrid System  From DigiGrid

General

• 1U rack-mounted (standard 19” rack-mount wide, 4U high, 380-mm deep excluding connectors)
• Supported sample rates: 44.1, 48, 88.2 and 96 kHz (176.4 and 192 kHz will be supported in the future)
• 12 channel mic/line inputs (on XLR/TRS combo)
• 6 channel line outputs
• Word Clock I/O
• 2 SoundGrid ports (RJ45s)
• Reset switch
• 4 headphone outputs with analog level knobs; range: Off to +15 dB
• Clock: Word Clock input, SoundGrid (SoE), Internal
• AC input
• Multiple broadcast level format settings (jumpers on all analog I/Os)

Analog Inputs

• Input Impedance: Mic: 2K5 / Line: 8K0 Ohms
• Gain Range: Mic: 0 dB to +52.5 dB in 7.5-dB steps / Line: -10 dB to +42.5 dB in 7.5-dB steps
• Fine control provides an additional 0dB to 7dB in 0.5-dB steps
• Maximum Input Level: Mic: +26 dBu / Line: +36 dBu
• Mic Equivalent Input Noise: > -126 dB (150 Ohm source, gain +59.5 dB)
• Harmonic Distortion: Typically < 0.01% @ unity gain, -10dB input @ 1 kHz
• Frequency Response: +/-0.5 dB (20 Hz to 20 kHz)
• Channel Separation: Better than 90 dB (40 Hz to 15 kHz)

Analog Outputs

• Maximum Output Level: +22 dBu
• Residual Output Noise: <90 dB (20 Hz to 20 kHz)
• Frequency Response: +/-0.5 dB (20 Hz to 20 kHz)
• Output Impedance: 50 Ohms
• Channel Separation: Better than 90 dB (40 Hz to 15 kHz)
• Harmonic Distortion: Typically < 0.01% @ unity gain, -10dB input @ 1 kHz