The J48 from Radial Engineering is an active direct box, elite in design and performance and intended for professional stage and recording studio use.
Specifications:
- Type: Active, transformer-isolated
- Channels: 1
- Inputs: 1 x 1/4-inch instrument, 1 x XLR
- Thru Outputs: 1 x 1/4-inch instrument, 1 x XLR
- Output: Balanced male XLR
- Input Impedance: 220k Ohms (instrument), 6.8k Ohms (XLR)
- Output Impedance: 600 Ohms
- Max Input: +10dBu (instrument), +12dBu (XLR)
- Gain: +2dB (instrument), -15dB (XLR)
- Frequency Response: 20Hz to 20kHz (+/- 1dB)
- THD: 0.01% (at 1kHz, -10dBu input)
- S/N Ratio: -100dB (typical)
- Phase: 0°/180° (polarity reverse)
- Ground Lift: Disconnects pin-1 at XLR output
- Features: 48V phantom power, pad switch, high-pass filter switch, merge function switch
- Construction: 14-gauge steel chassis with baked enamel finish