EWI 1 Channel Passive DI Box

EWI 1-Channel Passive DI Box

Reliable Passive Direct Injection for Stage and Studio

The EWI 1-Channel Passive DI Box is a rugged, road-ready solution for connecting instruments, line-level sources, or keyboards directly to balanced mixer inputs.
With a high-quality transformer and ground-lift isolation, it eliminates hum and noise while maintaining the clarity and tone of your signal — perfect for live sound, recording, or installation work.

Built into a durable metal chassis, this passive DI is ideal for touring rigs, venues, and rental stock.

Key Features

• Passive design — no batteries or power required

• High-quality transformer isolation for clean, noise-free signal conversion

• Converts high-impedance unbalanced inputs (guitars, keyboards, etc.) to low-impedance balanced outputs

• ¼″ TS input and link (thru) jack for amp or monitor feed

• Balanced XLR output for connection to mixing consoles or interfaces

• Ground lift switch eliminates hum caused by ground loops

• Durable steel enclosure with protective end guards

• Compact, lightweight, and road-tough

Specifications

• Type: Passive transformer-balanced DI

• Input: ¼″ TS unbalanced

• Link (Thru): ¼″ TS parallel

• Output: Balanced XLR male

• Ground Lift: Switchable

• Frequency Response: 20 Hz – 20 kHz (±0.5 dB)

• Impedance:

  • Input: 50 kΩ (typical)

  • Output: 600 Ω (balanced)

• Dimensions: Approx. 125 × 75 × 45 mm

• Weight: ~0.45 kg

Perfect For

✅ Electric guitars, basses, and keyboards
✅ Stage and studio interfaces
✅ PA systems and recording mixers
✅ Church and school sound setups