Radial Engineering J-Iso Balanced +4dB To -10dB Unbalanced Passive Stereo Converter, Full Range

Radial Engineering's J-Iso is a stereo interface designed to connect +4 dB balanced signals from mixing consoles and other professional sources to -10dB consumer level unbalanced systems. Features balanced XLR inputs, 100% transformer isolation to eliminate hum & buzz caused by ground loops and a host of outputs including stereo 1/4", RCA and 3.5 mm TRS for computers and iPods.

The J-Iso is Jensen transformer equipped for audiophile or studio applications. Whatever your needs, you can trust Radial Engineering with providing some of the best direct boxes and interfaces in the business.

Features

• Converts balanced +4dB signals to unbalanced Hi-Z
• Isolation eliminates hum & buzz from ground loops
• "Set-and-forget" input level attenuator to prevent overloading destination device
• 100% passive - eliminates need for power supply
• Jensen transformers for maximum bandwidth

Specifications

• Audio Circuit Type: Passive, transformer based
  • Transformer: Jensen JT-11-YMPC
• # of Channels: Stereo (dual mono)
• Frequency response: 20 Hz to 20 kHz (±0.5 dB)
• Dynamic Range: 130 dB
• Total Harmonic Distortion: 0.001% @ 1 kHz
• Phase Deviation: 0.8° @ 100 Hz; 2.3º @ 20 Hz
• Input Connectors: XLR
  • Input Impedance: 1.3 kΩ, balanced
  • Common Mode Rejection Ratio: -58 dB
  • Max input level: +8dBu @ 20Hz (1% THD)
• Output Connectors: 1/4", RCA, and 3.5mm TRS; unbalanced
• Output Impedance: 200 Ω unbalanced (when output control is set to max)
• Features: Ground lift, level control
• Construction: 14-gauge steel chassis
• Conditions: For use in dry locations only, 5-40°C
• Dimensions: 2" x 3.3" x 5"
• Weight: 1.55 lbs (0.7 kg)