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Walrus Audio Walrus Audio

Walrus Audio Canvas Mono Line Isolator/Direct Box

Q&A SKU #M26038000000000
149.99 $149.99
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Overview

A compact DI box for balanced signals and pristine sound.

The Walrus Audio Canvas Mono line isolator/direct box is built to enhance your signal with clarity and precision, whether you're recording or running live sound. Designed as both a direct injection (DI) and line isolator (LI), this passive unit converts unbalanced signals into balanced outputs, ensuring seamless connection with mixers, live PA systems and recording interfaces. Perfect for guitar rigs, bass, keyboards, digital amp modelers or acoustic setups, the pedalboard-friendly design integrates effortlessly into any signal chain. With its transformer-isolated output and flat frequency response from 20Hz–20kHz, the Canvas Mono delivers clean, distortion-free audio for noise-free routing and gain staging, allowing players to craft pristine, professional-grade tones.

Custom Wound Transformer Ensures Pristine Signal

The Canvas Mono features a custom-wound transformer that minimizes total harmonic distortion (THD) while maintaining a flat frequency response for accurate, transparent tone. This ensures that your sound remains clear and undistorted, even when handling high-gain pedals, digital multi-effects units or nuanced acoustic pickups. Whether routing a digital amp modeler, re-amping a bass DI or sending keys to a mixer, the Canvas Mono offers transformer isolation for consistent signal integrity, making it ideal for both studio DI recording and live noise-free routing.

Features

  • Flat frequency response from 20Hz–20kHz preserves your true tone
  • Converts unbalanced 1/4" input to balanced XLR output for clean signal
  • Transformer isolated output reduces noise and interference for clear sound
  • Sum switch combines stereo inputs into a single balanced XLR output
  • -15dB pad prevents distortion from high-output sources in DI mode
  • DI/LI switch adapts signal conversion for high or low impedance gear
  • Ground lift eliminates hum from grounding issues during performances
  • Custom-wound transformers ensure minimal harmonic distortion for accurate sound

Discover new sonic horizons with the Walrus Audio Canvas Mono line isolator/direct box—your versatile gateway to pristine sound and boundless creative possibilities.

Specs

Canvas Mono Line Isolator/Direct Box Specifications:

Type
  • Device type: Passive line isolator (LI) and direct injection (DI) box
Audio performance
  • Frequency response: 20Hz–20kHz
  • THD: Low total harmonic distortion via custom-wound transformers
  • Output isolation: Transformer-isolated balanced output
Connections
  • Input: 1 × 1/4" TS (unbalanced)
  • Thru/second input: 1 × 1/4" TS (functions as Thru or second input when Sum is engaged)
  • Output: 1 × XLR male (balanced)
Controls
  • Sum switch: Combines Thru and Input signals into summed mono output
  • Pad switch: -15dB pad (DI mode only)
  • DI/LI switch: Selects between Direct Injection (DI) and Line Isolator (LI) operation
  • Ground lift: Disconnects XLR ground to eliminate hum or ground loops
Construction
  • Enclosure: Pedal-sized metal chassis
  • Finish: Durable powder-coated finish
  • Transformer: Custom-wound
  • Power requirements: Passive (no external power required)
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