Radial Trim-Two – Passive Stereo DI Box with Level Control and Ground Loop Elimination (R800-1117-00)
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The Radial Trim-Two is a passive stereo direct box designed for seamless integration between laptops, smartphones, DJ setups, or media players and professional PA systems or mixing consoles. With transformer-based isolation, intuitive level control, and multiple input formats, the Trim-Two eliminates ground loop hum and provides clean, balanced stereo output for live sound, presentations, and installations.
Completely passive and road-ready, this DI box is the go-to solution for reliable, noise-free audio playback in any venue.
Key Features
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Passive Stereo DI with Transformers – Eliminates hum and buzz from ground loops
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Level Control Knob – Onboard volume adjustment for fast, easy control on stage
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Multiple Input Formats – 1/4", RCA, and 3.5mm inputs accommodate laptops, phones, DJ decks, keyboards, and more
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Mono Sum Switch – Combine stereo inputs for mono playback or dual-feed destinations
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Ground Lift Switch – Instantly remove unwanted buzz from ground issues
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No Power Required – 100% passive design for maximum reliability
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Built Radial Tough – 14-gauge steel chassis for long-lasting durability
Why Choose the Radial Trim-Two?
Whether you're a live sound engineer, event tech, or DJ, the Radial Trim-Two gives you a professional solution to quickly connect consumer playback devices to pro audio systems. Its broad input compatibility, mono summing, and passive transformer isolation make it ideal for AV presentations, live performances, background music playback, and more. With a rugged form factor and no software or power supply needed, it’s always ready when you are.
Specifications
| Feature | Details |
|---|---|
| Audio Circuit | Passive, transformer-isolated |
| Number of Channels | Stereo (dual mono) |
| Frequency Response | 20Hz to 20kHz |
| Dynamic Range | >100dB |
| Total Harmonic Distortion | 0.01% |
| Input Impedance | 10kΩ unbalanced |
| Output Impedance | 2.8kΩ balanced |
| Max Input | +20dB @ 20Hz |
| Connectors (Input) | 1/4", RCA, 3.5mm TRS |
| Connectors (Output) | Dual XLR Male |
| Extra Features | Level control, Mono sum switch, Ground lift |
| Construction | 14-gauge steel chassis |
| Dimensions (L x W x H) | 3.3" x 5.0" x 2" (84 x 127 x 48 mm) |
| Weight | 1.55 lbs (0.70 kg) |
| Power | Passive (no power required) |
| Operating Conditions | 5°C – 40°C (dry locations only) |
| Warranty | Radial 3-year, fully transferable |