Manual

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Redbox User Handbook No 3
Technical Specifications RB-DMA2
Connections
Analogue Mic Inputs: 2 x XLR 3 pin (balanced)
Analogue Line Outputs: 2 x XLR 3 pin (balanced)
Digital Sync Inputs: 1 x AES/EBU XLR 3 pin female
1 x S/PDIF RCA phono
1 x TTL BNC female (sync) 50 ohm impedance
Digital Outputs: 1 x AES/EBU XLR 3 pin plug
1 x S/PDIF RCA phono socket
Mains Input: Filtered IEC, 110-120V, or 220-240V switchable,
fused 10W max
Fuse Rating: Anti-surge fuse 100mA 20 x 5mm (230VAC)
Anti-surge fuse 250mA 20 x 5mm (115VAC)
Audio Specification
Min/Max Input Level: -63dBu / 5dBu to give FSD
Input Impedance: 2kΩ nominal balanced
Gain Range: 68dB
Signal to Noise: 128dB EIN
Dynamic Range: >110dB
Distortion and Noise: < 0.01% THD + N absolute @ 1kHz
Phantom Power: +48V
Low Frequency Roll-off: 125Hz @ 6dB/octave
Analogue Output Level: +18dBu Ref. FSD
Operational Controls & Indicators
Bit Depth: 16, 20 or 24 bits via DIP switch
Digital Output Select: AES/EBU or S/PDIF, via push-switch
Sample Frequencies: 32kHz – 96kHz, via rotary switch
MICROPHONE AM PLIFIERS
& LIMITERS
MICROPHONE AMPLIFIERS & LIMITERS - RB-DMA2
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