Radial StageBug SB-4 Piezo DI Box

The Radial StageBug SB-4 is a compact active direct box that has been optimized for use with piezo transducers. This enables violin, dobro, mandolin, cello, upright bass and other instruments that are best amplified using a piezo to be connected without compromising the tone or frequency response.

Radial StageBug SB-4 Features:

• Active DI optimized for piezo transducers
• Smoothes out peaks, eliminates squawk
• High pass filter eliminates resonance
• Ultra compact to fit in your guitar case.

Radial StageBug SB-4 Specifications:

• Audio circuit type: Piezo optimized active buffer
• Frequency response: 20Hz to 20kHz
• Total harmonic distortion:
• Dynamic range: 100dB
• Input impedance: 5Meg Ohms
• Maximum input: +4dBu
• Gain: +2dB
• Output impedance: 330k Ohms
• Equivalent input noise: -101dBu
• Noise floor: -97dBu
• Intermodulation distortion:
• Phase deviation: 10° @ 50Hz.