StageBug SB-15 - Audio accessory Radial Engineering - Free user manual and instructions
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| Product Type | Passive Direct Box (DI) |
| Input Connector | 1/4" TS (unbalanced) |
| Output Connector | XLR male (balanced) |
| Ground Lift Switch | Yes |
| Pad Switch | -15 dB |
| Frequency Response | 20 Hz - 20 kHz (±0.5 dB) |
| Dynamic Range | > 110 dB |
| Total Harmonic Distortion | < 0.01% (at 1 kHz) |
| Phase Response | 0° (±1°) |
| Input Impedance | 10 kΩ |
| Output Impedance | 600 Ω |
| Maximum Input Level | +4 dBu (with pad off) |
| Construction Material | Extruded aluminum chassis |
| Dimensions (L x W x H) | 4.5 x 2.5 x 1.5 in (114 x 63 x 38 mm) |
| Weight | 0.6 lb (0.27 kg) |
| Power Supply | Passive (no power required) |
| Included Accessories | Rubber pad, quick start guide |
| Compliance | RoHS, CE |
| Cleaning Instructions | Wipe with dry cloth; avoid solvents |
| Reparability | No user-serviceable parts; contact dealer |
Frequently Asked Questions - StageBug SB-15 Radial Engineering
What is the Radial StageBug SB-15?
The Radial StageBug SB-15 is a passive direct box (DI) designed to convert unbalanced high-impedance signals to balanced low-impedance for use with professional audio equipment.
Does the SB-15 require power?
No, the SB-15 is fully passive and does not require any external power supply or batteries.
What connectors does it have?
It features a 1/4" TS input and a male XLR output for balanced connection.
Is there a ground lift switch?
Yes, the SB-15 includes a ground lift switch to eliminate hum caused by ground loops.
Does it have a pad switch?
Yes, a -15 dB pad is available to handle hot input signals without distortion.
What is the frequency response?
The SB-15 offers a flat frequency response from 20 Hz to 20 kHz (±0.5 dB), ensuring accurate signal transfer.
Can I use it with an electric guitar?
Yes, it is ideal for electric guitar, bass, keyboards, and other line-level sources.
How do I clean the SB-15?
Simply wipe with a dry cloth. Avoid using solvents or abrasive cleaners.
Is it repairable?
The unit has no user-serviceable parts. For repairs, contact Radial Engineering or an authorized dealer.
What are its dimensions?
The SB-15 measures 4.5 x 2.5 x 1.5 inches (114 x 63 x 38 mm) and weighs approximately 0.6 lb (0.27 kg).
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USER MANUAL StageBug SB-15 Radial Engineering
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Product information
Brand : Radial Engineering
Model : StageBug SB-15
Category : Audio accessory