Handbook

108
Redbox User Handbook No 1
SYNCHRONISERS, DELAYS & SILENCE DETECTORS - RB-SD1
Distortion: As input for balanced input, <0.05% ref +8dBu output for
unbalanced input.
Connections
Inputs (Main & Auxiliary): 4 x XLR 3 pin female (balanced, auxiliary can
be unbalanced)
Output: 2 x XLR 3 pin male (balanced)
Remotes: 15 way D-type plug
Power: Filtered IEC, 110-120V, or 220-240V switchable, fused,
6W maximum
Fuse Rating: Anti-surge fuse 100mA 20 x 5mm (230VAC)
Anti-surge fuse 250mA 20 x 5mm (115VAC)
Rear Panel Controls
Alarm Threshold: -15dBu to -60dBu in 3dB steps via rotary switch
Silence Detect Duration: 2 sec to 30 sec in 2 second intervals and 125 second
option via rotary switch
Detection Type: Mono or stereo, via dipswitch
Silence Switch Defeat: Disable/enable silence switching, via dipswitch
Remote Start Mode: Latched or momentary, via dipswitch
Front Panel Controls and Indicators
Controls: Source select, mode select and restore
Indicators: Program and alarm indicators for left and right source
for both main and auxiliary channels
Source, mode and restore LEDs
Equipment Type
RB-SD1:
Silence detection unit
Physical Specications
Dimensions (Raw): 48cm (W) x 10.8cm (D) x 4.2cm (H) (1U)
19” (W) x 4.3” (D) x 1.7” (H) (1U)
Dimensions (Boxed): 53cm (W) x 20.5cm (D) x 6cm (H)
21” (W) x 8” (D) x 2.4” (H)
Weight: Nett: 1.4kg Gross: 2.0kg
Nett: 3.1lbs Gross: 4.4lbs
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SYNCHRONISERS, DELAYS &
SILENCE DETECTORS