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.

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: 330R Ohms

Equivalent input noise: -101dBu

Noise floor: -97dBu

Intermodulation distortion:

Phase deviation: 10° @ 50Hz

Features

Switches: High Pass Filter, Phase, Ground Lift

Low-cut filter: 150 Hz

Filter slope: 6dB/octave

Instrument input: ¼" buffered with piezo optimized load

Auxilary output: ¼" buffered to drive guitar effects, amplifier or tuner

Balanced output: Pin-1 ground, pin-2 (+), pin-3 (-)

Polarity reverse: 180°

Ground lift: Soft lift with 100 Ohms to ground

General

Construction: 16 gauge steel chassis & outer shell

Finish: Durable powder coat

Size: (L x W x D) 4.5" x 1,85" x 1.35" (114mm x 47mm x 34mm)

Weight: 0.55 lbs (250 grams)

Shipping Size: (L x W x D): 8" x 5" x 3" (203mm x 127mm x 76mm)

Shipping weight: 0.8 lbs (365 grams)

Power: 48V phantom power

Conditions: For use in dry locations only between 5°C and 40°C

Warranty: Radial 3-year, transferable

Active DI optimized for piezo transducers

Smoothes out peaks, eliminates squawk

High pass filter eliminates resonance

Ultra compact to fit in your guitar case