ART CLEANBoxPro 2-channel Balanced / Unbalanced Level Converter
The ART CLEANBox Pro is a professional, dual-channel level converter designed to seamlessly interface consumer audio equipment with professional, balanced audio systems. Whether integrating laptops, media players, and consumer AV devices with mixers, PA systems, speakers, or recording interfaces, the CLEANBox Pro ensures clean, noise-free signal transfer with precise level control. Built with durable components and a rugged metal chassis, it is ideal for studios, live sound setups, broadcast applications, DJs, and AV installations.
Key Features
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Dual-Channel Bi-Directional Conversion
Converts unbalanced consumer-level signals to balanced pro audio levels and vice versa.
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Multiple Connectivity Options
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Balanced XLR inputs and outputs
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Unbalanced stereo RCA and 1/8” (3.5mm) connectors
Enables easy integration with a wide range of devices.
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Independent Level Controls
Each channel includes its own level knob for precise adjustment of both balanced and unbalanced outputs.
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Low Noise, Low Distortion Performance
Designed to maintain clean, transparent audio with minimal signal degradation.
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Sturdy Build Quality
Housed in a rugged extruded aluminum chassis for long-term reliability in demanding environments.
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LED-Illuminated Power Switch
Clear, visible power indication for easy status monitoring.
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External Power Supply Included
Ships with a dedicated power adapter for stable operation.
Specifications
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Specification |
Details |
|---|---|
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Channels |
2 (Dual Channel) |
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Inputs |
2 × XLR (balanced), 2 × RCA + 1 × 1/8″ stereo (unbalanced) |
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Outputs |
2 × XLR (balanced), 2 × RCA + 1 × 1/8″ stereo (unbalanced) |
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Frequency Response |
20 Hz – 20 kHz, ±1 dB |
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Signal-to-Noise Ratio |
> 90 dB |
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THD (Total Harmonic Distortion) |
< 0.1% @ 1 kHz |
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Input Impedance |
Balanced: ~20 kΩ, Unbalanced: ~100 Ω |
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Output Impedance |
Balanced: ~100 Ω, Unbalanced: ~300 Ω |
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Maximum Gain |
Unbalanced → Balanced: +21 dB, Balanced → Unbalanced: –6 dB |
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Max Input Level |
+21 dBu |
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Max Output Level |
Balanced: +21 dBu, Unbalanced: +15 dBu |
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Power Requirements |
7.5–12 V AC/DC, <150 mA |
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Dimensions |
Approx. 117 mm × 109 mm × 47 mm |
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Weight |
~0.50 kg |