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