BOSS DI-1 Direct Box Active DI for Professional Audio Connections
Brand
BOSS
The Boss DI-1 is a high-performance active direct injection (DI) box designed to transform high-impedance, unbalanced instrument output signals (such as guitars, basses, and keyboards) into clean, low-impedance balanced signals for PA systems and recording interfaces. Built to road-ready standards, it guarantees crystal-clear sound reproduction across long cable runs without tone loss or signal degradation.
The BOSS DI-1 Direct Box is a professional active direct box designed to deliver clean, reliable signal conversion for live sound, studio recording, and professional audio applications. It converts high-impedance, unbalanced instrument outputs into low-impedance, balanced signals suitable for connection to mixing consoles and audio systems, helping musicians and engineers achieve clear signal transmission with reduced noise and improved compatibility.
Designed for versatility and dependable performance, the BOSS DI-1 Active Direct Box provides excellent frequency response, flexible input level adjustment, ground lift and phase reversal controls, and multiple power options. Its compact and rugged construction makes it an ideal solution for connecting electric guitars, bass guitars, keyboards, electronic instruments, and other audio sources directly to professional mixing systems.
Professional Active Direct Box for Clean Signal Conversion
The BOSS DI-1 is an active direct box engineered to transform high-impedance, unbalanced instrument signals into low-impedance, balanced outputs for professional audio equipment. This conversion allows instruments to connect efficiently with mixing consoles, audio interfaces, and stage sound systems while maintaining excellent clarity and signal integrity.
Unlike traditional transformer-based direct boxes, the active circuit design of the DI-1 provides wide frequency response and detailed audio performance, making it suitable for demanding live performances, recording studios, broadcast applications, and professional installations.
Flexible Connectivity for Stage and Studio Applications
The BOSS DI-1 Direct Box provides versatile connection options for a wide range of musical instruments and audio equipment. It includes an instrument input, parallel output for signal routing, balanced output for connection to mixing consoles, and unbalanced output for additional equipment integration.
- Input Connection: Accepts high-impedance unbalanced instrument signals from guitars, basses, keyboards, and electronic instruments.
- Parallel Output: Allows the original instrument signal to be passed through to an amplifier or additional audio equipment.
- Balanced Output: Provides low-impedance balanced signal output for direct connection to professional mixing consoles and audio systems.
- Unbalanced Output: Offers additional connectivity options for compatible audio equipment.
Advanced Signal Control Features
The BOSS DI-1 includes practical control functions that help musicians and audio engineers optimize signal quality for different instruments and performance environments. These features provide greater flexibility when managing audio connections in live and studio situations.
- Three-Level Input Attenuation: Selectable input levels allow compatibility with different signal sources and help prevent unwanted distortion from high-output instruments.
- Ground Lift Switch: Helps reduce unwanted noise caused by ground loop issues in complex audio setups.
- Phase Reversal Switch: Allows phase correction when integrating multiple audio sources or recording setups.
High-Quality Audio Performance
The active circuitry of the BOSS DI-1 delivers a wide frequency response from 20 Hz to 40 kHz, ensuring detailed reproduction of instrument tones across the audio spectrum. Its low noise performance and low harmonic distortion make it suitable for professional recording and live sound environments where clean audio quality is essential.
Whether capturing the natural tone of a bass guitar, preserving keyboard dynamics, or routing instruments through a professional PA system, the DI-1 provides dependable signal conversion without compromising sound quality.
Reliable Power Options for Professional Use
The BOSS DI-1 offers flexible power operation, allowing it to be used in different performance environments. It can operate using a standard 9V battery or phantom power supplied from a compatible mixing console, providing convenience for both mobile musicians and fixed studio installations.
- Battery Operation: Supports 9V battery power for portable applications.
- Phantom Power Operation: Can receive DC 24V to DC 48V phantom power from compatible mixers.
Durable Compact Design for Touring and Professional Audio
Built with the reliability expected from BOSS professional equipment, the DI-1 features a sturdy compact enclosure designed for regular use in demanding environments. Its durable construction makes it suitable for touring musicians, rental companies, recording studios, houses of worship, and professional sound engineers.
The compact footprint allows easy integration into equipment racks, stage setups, and portable audio systems while providing dependable performance during repeated use.
Ideal Applications for BOSS DI-1 Direct Box
The BOSS DI-1 Active Direct Box is suitable for a wide range of professional audio applications, including live performances, studio recording, and sound reinforcement systems.
- Electric guitar and bass direct connection to mixing consoles.
- Keyboard and synthesizer signal conversion.
- Studio recording and audio interface integration.
- Live stage signal routing.
- Professional PA system setups.
- Broadcast and installed audio applications.
Key Features of BOSS DI-1 Direct Box
- Professional active direct box for instrument and audio signal conversion.
- Converts high-impedance unbalanced signals to low-impedance balanced outputs.
- Wide frequency response for detailed and accurate sound reproduction.
- Three selectable input level settings for signal compatibility.
- Ground lift and phase reversal switches for flexible audio management.
- Operates on 9V battery or mixer phantom power.
- Compact and rugged construction for stage and studio use.
- Suitable for guitars, basses, keyboards, and electronic instruments.
Technical Specifications
- Product Type: Active Direct Box
- Frequency Response: 20 Hz to 40 kHz (+0.5/-1 dB)
- Nominal Input Level: -20 dBu / 0 dBu / +20 dBu (Selectable)
- Maximum Input Level: +45 dBu (1 kHz), 390 Vp-p
- Maximum Output Level: +8 dBu
- Residual Noise: -110 dBu or less (IHF-A)
- Total Harmonic Distortion: 0.05% or less
- Power Supply: 9V Battery or DC 24V–48V Phantom Power
- Current Draw: 6 mA
- Connectors: Input Jack, Parallel Output Jack, Unbalanced Output Jack, Balanced Output Connector
- Controls: Power Switch, Ground Lift Switch, Phase Reversal Switch, Input Level Switch
- Dimensions: 97 mm (W) × 125 mm (D) × 46 mm (H)
- Weight: 480 g
Choose BOSS DI-1 for Professional Audio Signal Conversion
The BOSS DI-1 Active Direct Box provides clean signal conversion, flexible connectivity, and reliable performance for musicians, engineers, and professional audio users. With active circuitry, wide frequency response, selectable input levels, ground lift and phase controls, and rugged BOSS construction, the DI-1 is an excellent choice for live sound, recording studios, and professional audio systems requiring dependable direct signal management.
| Brands | BOSS |
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