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RDL FP-UBC2 2-Channel Unbalanced to Balanced Audio Converter

SKU: RDFPUBC2 MFR: FP-UBC2
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Key Features

  • Achieve superior sound quality with this RDL unbalanced to balanced audio converter.
  • Easily convert unbalanced RCA audio to balanced XLR for pro audio setups; durable build.
  • Enjoy noise isolation, reducing hum and interference in your audio signal effectively.
  • Adjustable gain control from -5 dB to +10 dB optimizes audio levels for clear output.
  • This audio transformer ensures compatibility with pro and consumer level equipment.
  • Experience wide frequency response (20 Hz - 40 kHz) for accurate audio reproduction.
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Special Order?Estimated to Ship: 09/13/2025
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RDL FP-UBC2 Specifications

  • Amps per FP-UBC2

    2 identical circuits (stereo or dual mono operation)

  • Gain

    -5 dB to +10 dB (adjustable relative to +4 dBu output for -10 dBV input); (separate controls for each channel)

  • Input Level

    -20 dBV to -5 dBV (for +4 dBu output)

  • Input Impedance

    10 kOhms

  • Input Configuration

    Unbalanced

  • Output Impedance

    150 Ohms balanced, drives 600 Ohms or 10 kOhms lines

  • Output Configuration

    Balanced or unbalanced

  • Frequency Response

    20 Hz to 40 kHz (+/- 0.25 dB)

  • THD+N

    < 0.05%; typ. 0.01% (1 kHz)

  • IMD

    < 0.02%

  • Output Level

    +4 dBu

  • Headroom

    > 18 dB (at rated output level of +4 dBu)

  • Noise

    < -85 dB referred to +4 dBu (20 Hz to 20 kHz)

  • Crosstalk

    Better than 70 dB (20 Hz to 20 kHz); < -80 dB (typ. 1 kHz)

  • Ambient Operating Environment

    0 to 55 deg. C (32 to 131 deg. F)

  • Power Requirement

    GROUND-REFERENCED, 24 Vdc at 50 mA

  • Dimensions (HxWxL)

    1.29 x 3.25 x 4.07" (3.28 x 8.26 x 10.34cm)

  • UPC Code

    813721012418

About RDL FP-UBC2

What sets the FP-UBC2 2-Channel Unbalanced to Balanced Audio Converter apart is its superior functionality and high-quality design, making it the perfect solution for professional audio conversion needs. This efficient and reliable audio converter is expertly crafted to transform unbalanced audio signals into balanced ones, a feature that is essential for professional audio equipment setups requiring balanced inputs.

The FP-UBC2 boasts two identical channels, each equipped with gold-plated phono jacks for unbalanced input. This ensures optimal signal quality and durability, providing you with a consistent, high-quality audio experience.

Each output channel of this durable audio converter is balanced and connected through a robust XLR jack, further enhancing the quality and reliability of the audio signal.

To accommodate a wide range of audio inputs, the FP-UBC2 features a gain trim potentiometer for each channel. The standard gain setting on this potentiometer produces a +4 dBu balanced output for a -10 dBV unbalanced input. However, the gain is adjustable from -5 dB to +10 dB from the normal gain, allowing for a +4 dBu output signal from input signals ranging from -20 dBV to -5 dBV.

In conclusion, the FP-UBC2 2-Channel Unbalanced to Balanced Audio Converter is a professional, high-quality, and reliable choice for all your audio conversion needs. Its versatility and superior design make it a standout choice in the realm of audio equipment.

RDL FP-UBC2 Features

  • Stereo Unbalanced to Balanced Audio Conversion
  • Connectorized Audio Converter
  • Output Level Trim
  • Low-Noise and Low-Distortion Conversion
  • Cabinet, Shelf or Rack Mounting
  • Convenience of RDL FLAT-PAKs

Key Features

  • Achieve superior sound quality with this RDL unbalanced to balanced audio converter.
  • Easily convert unbalanced RCA audio to balanced XLR for pro audio setups; durable build.
  • Enjoy noise isolation, reducing hum and interference in your audio signal effectively.
  • Adjustable gain control from -5 dB to +10 dB optimizes audio levels for clear output.
  • This audio transformer ensures compatibility with pro and consumer level equipment.
  • Experience wide frequency response (20 Hz - 40 kHz) for accurate audio reproduction.

What's in the box:

  • RDL FP-UBC2 2-Channel Unbalanced to Balanced Audio Converter
  • RDL 3 Year Limited Warranty