Radial Engineering FIREFLY Tube Direct Box 2-Channel
Radial Engineering FIREFLY Tube Direct Box 2-Channel
The Firefly™ is a studio quality direct box that combines the clarity and detail of an active DI with a tube drive circuit that provides vintage warmth and pleasing harmonics to any instrument.
Features:
- 12AX7 tube drive and class-A front end
- Dual inputs with separate gain & remote switching
- Drag control load correction for optimal tone
- Variable output connects directly to a PA
Specifications:
- Audio circuit type: 100% discrete class-A FET with tube drive
- Number of channels: 1 with A/B input select
- Frequency response: 20Hz ~ 20kHz
- Dynamic range: >100dB
- Gain: 20dB (Maximum)
- Total harmonic distortion: 0.15% from 20Hz ~ 20kHz
- Intermodulation Distortion: 0.3%
- Input Impedance: Drag Off: 3.9 Meg-Ohm | Drag On: Variable 22k ~ 500k
- Output Impedance: 150Ω
- Equivalent Input Noise: -101dB
- Noise: -98dB at unity gain
- Maximum Input: Variable from -12dB ~ +20dB
- Construction: 14-gauge steel
- Size (L x W x D): 5.75″ x 8.25″ x 1.75″ (2.75″ with handle) 146mm x 210mm x 45mm (70mm with handle)
- Weight: 3.95lbs. (1.80kg)
- Power: 5-pin XLR, +/-16V & 48V, 1600mA
- Conditions: For use in dry locations only between 5°C and 40°C
