Radial StageBug SB-5 1-channel Passive Laptop Direct Box

• Designed for Laptops and Devices: Features a 3.5mm stereo input for laptops, tablets, and smartphones.
• Passive Design: Operates without external power or batteries.
• Transformer Isolation: Eliminates hum and buzz caused by ground loops.
• Stereo-to-Mono Summing: Combines stereo inputs into a balanced mono XLR output.
• Rugged Compact Build: Portable and durable for on-the-go professionals.

The Radial StageBug SB-5 Passive Laptop Direct Box is tailored for multimedia presentations, live events, and any scenario where laptops or portable devices need to connect to professional sound systems. Its user-friendly design and high-quality components ensure reliable performance in demanding environments.

Equipped with a 3.5mm stereo input, the SB-5 connects easily to laptops, tablets, and smartphones, making it ideal for AV technicians, educators, and presenters. The device converts the stereo signal into a balanced mono output via its XLR connector, ensuring compatibility with mixers, PA systems, and recording gear. This feature simplifies integration and eliminates the need for adapters or complex setups.

The SB-5 features a passive circuit design with a built-in transformer for isolation, effectively eliminating hum and buzz often caused by ground loops. This ensures a clean, noise-free signal, even in electrically noisy environments like conference centers and live venues. Its passive operation also means no need for external power, streamlining the setup process.

Housed in a compact, durable chassis, the SB-5 is built to endure frequent use and transport, making it a reliable choice for professionals on the move. Whether you're delivering a presentation, playing audio from a laptop at a live event, or integrating multimedia devices into a sound system, the Radial StageBug SB-5 delivers pristine audio and unmatched convenience.

Audio Circuit

• Type: Passive, transformer-based
• Frequency Response: 20Hz – 20kHz (±1dB)
• Dynamic Range: 100dB
• Total Harmonic Distortion: 0.01% @ 1kHz
• Phase Deviation: 2° @ 100Hz; 5° @ 50Hz
• Input Impedance: 40kΩ, unbalanced
• Output Impedance: 2.8kΩ, balanced
• Maximum Input Level: +20dB

Features

• Input Pad: -15dB switchable
• Auto Merge: Sums left and right inputs to mono at XLR output
• Ground Lift: Disconnects pin-1 at 1/4" TRS outputs

Connectivity

• Input: Integrated 3.5mm (1/8") TRS cable, 1.5m (5') length
• Outputs: 2 x 1/4" TRS (stereo), 1 x XLR male (mono)

Construction

• Chassis: 14-gauge steel
• Dimensions (L x W x H): 4.5" x 1.85" x 1.35" (114 x 47 x 34mm)
• Weight: 0.55 lbs (250g)

Environmental Conditions

• Operating Temperature: 5°C to 40°C
• For use in dry locations only

Power

• Passive; no external power required

Warranty

• Radial 3-year transferable warranty