Manual
Table Of Contents
- Contents
- Figures
- Warranty
- Safety Information
- 1 RB-UL1 Single, RB-UL2 Dual & RB-UL4 Quad Stereo Unbalanced To Balanced Converters
- 2 RB-LU4 Quad Stereo Balanced To Unbalanced Converter
- 3 RB-BL2 Single & RB-BL4 Dual Bi-Directional Matching Converter
- 4 RB-PA2 Dual Stereo RIAA Phono Amplifier
- 5 RB-LI2 Stereo Line Isolation Unit
- 6 RB-PLI6 6 Way Mono Passive Line Isolation Unit
- 7 RB-DA6 & RB-DA6G 6 Way Stereo Distribution Amplifier
- 8 RB-DA4x5 4 Input 4 x 5 Output Distribution Amplifier/Mixer
- 9 RB-DDA6A 6 Way Stereo AES/EBU Digital Distribution Amplifier and RB-DDA6S 6 Way Stereo S/PDIF Dig
- 10 RB-DDA6W 6 Way Word Clock Distribution Amplifier
- 11 RB-HD1 Stereo Headphone Amplifier & RB-HD2 Dual Headphone Amplifier
- 12 RB-HD6 6 Way Headphone Distribution Amplifier
- 13 RB-DHD6 Digital 6 Way Headphone Distribution Amplifier
- 14 Connectors & Cabling
- Glossary
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Redbox User Handbook No 2
AUDIO DISTRIBUTION AMPLIFIERS-RB-DDA6A & RB-DDA6S
Technical Specications
Audio Specications
RB-DDA6A
Input Impedance: 110Ω ± 20% balanced
Output Impedance: 110Ω ± 20% balanced
Sample Freq Range: 30-100kHz (i.e. including 32kHz, 44.1kHz, 48kHz, 64kHz,
88.2kHz and 96kHz)
Signal Level: 3V/10V peak to peak min/max
RB-DDA6S
Input Impedance: 75Ω ±5% unbalanced
Output Impedance: 75Ω ±5% unbalanced
Sample Freq Range: 30-100kHz (i.e. including 32kHz, 44.1kHz, 48kHz, 64kHz,
88.2kHz and 96kHz)
Signal Level: Balanced min 0.5V ±20% peak to peak
Connections
RB-DDA6A
Input: 1 x AES/EBU XLR 3 pin female (balanced)
Outputs: 6 x AES/EBU XLR 3 pin male (balanced)
Mains Input Filtered IEC, 110-120V, or 220-240V switchable,
fused, 6W max
Fuse Rating: Anti-surge fuse 100mA 20 x 5mm (230VAC)
Anti-surge fuse 250mA 20 x 5mm (115VAC)
RB-DDA6S
Input (unbalanced): 1 x S/PDIF RCA phono female
Outputs: 6 x S/PDIF RCA phono female (unbalanced)
Mains Input: Filtered IEC, 110-120V, or 220-240V switchable,
fused, 6W max
Fuse Rating: Anti-surge fuse 100mA 20 x 5mm (230VAC)
Anti-surge fuse 250mA 20 x 5mm (115VAC)
Equipment Type
RB-DDA6A 6 way AES/EBU stereo digital distribution amplier
RB-DDA6S 6 way stereo S/PDIF digital distribution amplier
Physical Specications
RB-DDA6A
Dimensions (Raw): 28cm (W) x 10.8cm (D) x 4.2cm (H) (1U)
Dimensions (Boxed): 36cm (W) x 20.5cm (D) x 6cm (H)
Weight: Nett: 0.95kg Gross: 1.4kg
RB-DDA6S
Dimensions (Raw): 28cm (W) x 10.8cm (D) x 4.2cm (H) (1U)
Dimensions (Boxed): 36cm (W) x 20.5cm (D) x 6cm (H)
Weight: Nett: 0.9kg Gross: 1.35kg
AUDIO DISTRIBUTION
AMPLIFIERS
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