The DI 20P Passive Stereo DI Box with Midas Transformer and Extended Dynamic Range from Klark Teknik is designed to interface stereo keyboards, samplers, and other electronic musical instruments to a mixing console. It can be used to reproduce the character of electric and acoustic instruments allowing more musical performance to be captured for live stage, theater, and rehearsals applications.

The DI 20P is a passive device, and does not require any form of external power. Equipped with a custom-built Midas transformer and switchable input pad, the DI 20P accommodates instruments, line, and loudspeaker level signals. In addition, it provides extended dynamic range, making it a solution for professional audio and multimedia applications.

Features
Passive stereo DI Box for general purpose applications
Custom-built Midas transformer for highest signal integrity
High headroom design offers superior sound quality
Passive design does not require any power supply
Stereo inputs on 1/4” TS connectors
Through connectors on 1/4” TS connectors
Switchable input attenuation for guitar, line and speaker levels
High quality Neutrik* XLR connectors
Earth Lift switch eliminates ground loop problems
Fully transformer-isolated design ensures electrical separation
Ultra-low noise and ultra-linear system for highest signal integrity
Aluminium extrusion casing with protective rubber corners
Designed and engineered in the U.K.

Specifications
Audio Characteristics
Input 2 x 1/4″ / 6.3 mm TS, unbalanced
Input Impedance 10 kOhms/pad, 500 kOhms/off
Maximum Input Level 30 dBu @ 1 kHz
Output 2 x XLR, balanced
Impedance 150 Ohms, 1 kHz
Maximum Output Level 8.5 dBu @ 1 kHz
System
Frequency Response 20 Hz to 30 kHz, ±1 dB
Total Harmonic Distortion (THD) + N 0.01% @ 1 kHz, 0 dBu
Signal to Noise Ratio 108 dBu
Input Pad -15 dB
Power Requirement Passive (none)
Dimensions (W x D x H) 4.6 x 4.4 x 2.5″ / 11.8 x 11.2 x 6.4 cm
Weight 1.2 lb / 0.5 kg