SB5W Specifications

The Radial SB5W is a passive stereo direct box designed to interface consumer audio devices such as laptops and tablets to a professional audio system. Designed to fit a standard Decora wall plate, the SB5W features an integral design that is completely shielded to protect against external radiation. As a passive device, the SB5W presents excellent performance while providing isolation to eliminate hum and buzz caused by ground loops.

Audio circuit type: Passive transformer isolated
Frequency response: 20Hz - 20kHz
Dynamic range: >120dB
Gain: -3dB
Clip Level: +17dBu
Total harmonic distortion: 0.002%
Phase Deviation: 0° @ 100Hz; -3° @ 50Hz
Input Impedance: Approx 10K with 100K Load
Output Impedance: 5k Ohms
Equivalent Input Noise: -98dBu
Noise Floor: -101dBu
Maximum Input: +20dBu
Mono Sum, Ground lift
Input Connectors: RCA, 3.5mm TRS inputs
Output Connectors: Screw down terminals (- G +)
Construction: 14 gauge steel chassis & outer shell
Size (L x W x D): 2.42" x 1,62" x 4.24" (61.4mm x 41.1mm x 107.7mm)
Weight: 0.5 lbs (227 grams)
Shipping size (L x W x D): 6.25" x 4.25" x 3" (159mm x 108mm x 76mm)
Shipping weight: 0.65 lbs (295 grams)
Power: Passive, no power required
Conditions: For use in dry locations only between 5°C and 40°C
Warranty: Radial 3-year, transferable

Frequency Response

What do these graphs mean? Learn what to look for and why it matters.

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StageBug SB-5W Resources

Part no: R800 0155 00