Expand Your DI Capabilities
JDI Duplex takes advantage of the superior transparency and wide bandwidth of JDI passive stereo direct boxes, adding numerous connector types and line level inputs to allow audio engineers to connect to any stereo sound source. Designed to handle extreme signal levels without distortion, it uses two premium Jensen JT-DB-EPC audio transformers to deliver smooth, warm Bessel curves reminiscent of the finest vintage gear. JDI Duplex is linearly flat from 10Hz to 40kHz with virtually zero phase deviation, providing a natural, pure sound of your instrument without artifacts. Inputs are accessible via 1/4" RCA, 3.5mm TRS, or XLR line level connectors, making it easy to connect anything from stereo instruments to consumer playback equipment or professional +4 dB line level audio equipment.
Radial JDI Duplex Features
- Jensen transformer equipped passive DI
- Eliminates hum and buzz from ground loops
- 1/4", 3.5mm, RCA, and XLR inputs to connect to any source
- Exceptional signal handling and noise rejection
- Audio circuit type: Passive, transformer based
- Transformer: Jensen JT-DBE
- Number of channels: 2
- Frequency response: 20Hz- 20kHz at +/- 0.2dB
- Dynamic range: 135dB
- Total harmonic distortion: 0.001%; 1kHz/+4dBu; 600 Ohm load
- Phase Deviation: -1° @ 20Hz; 0.5° @ 150Hz; 600 Ohm load
- Input Impedance: 140k Ohm PAD off; 10k Ohm PAD on
- Output Impedance: 600 Ohms
- Maximum Input: +20dB @ 1kHz
- Input pad, Mono Sum, 180° polarity reverse, Ground lift
- Input Connectors: 1/4", RCA, 3.5mm, XLR
- Output Connectors: XLR, 1/4" thru
- Extras: Line Level or hi-Z input
- Construction: 14 gauge steel chassis & outer shell
- Size (L x W x D): 160mm x 48 x 127mm (6.3" x 1.9" x 5")
- Weight: 1kg (2.2lbs)
Radial JDI Duplex Downloads
Manual - As of 3/28/2023
Product documents are provided as a courtesy and may not reflect the most up-to-date information. Please contact us for the most up-to-date information.