Di1 Active Direct Box


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The dbx Di1 is a compact high-quality active direct injection box. Ideal for both studios and on the road, the Di1 will ensure audio signals reach their intended destination in both a balanced format and free from unwanted noise.

Connect the output from electric guitars, bass amplifiers, keyboards, etc., directly to a console mixer without the use of a microphone.

Built for toughness and reliability, the Di1 has all the features of a fully featured gig-ready workhorse DI unit.

• Level and impedance matching function
• Output impedance: > 600 Ohms
• Signal pass through connector
• Output connector: XLR balanced
• Battery LED indicator
• Distortion: (THD) < 0.005% at 1 kHz, 0 dBu
• Phantom power LED indicator
• Max. Input: +12 dBu (at 0 dB) Level +32 dBu (at -20 dB) +52 dBu (at -40 dB)
• Output Noise: <-100 dB unweighted
• TS and XLR inputs and outputs
• Frequency response: 10 Hz to 70 kHz, +0 dB/-3 dB
• Attenuation control
• Phantom Power: +18 volts DC to +48 volts DC
• Ground lift switch
• Main/Standby: 9V battery
• Input Impedance: >250k Ohm
• Metal Chassis


Input Impedance > 250k Ohm
Max. Input +12 dBu (at 0 dB) Level +32 dBu (at -20 dB) +52 dBu (at -40 dB)
Connectors Two Parallel 1/4" jack connectors and a parallel XLR connector (unbalanced), 1/4" Jack: Tip Hot, Sleeve Ground; XLR Jack: Pin 2 Hot, Pins 1 & 3 Ground
Output Impedance > 600 Ohms
Output Connectors XLR balanced
Distortion (THD) < 0.005% at 1 kHz, 0 dBu
Output Noise <-100 dB unweighted
Frequency Response 10 Hz to 70 kHz, +0 dB/-3 dB
Main/Standby 9 Volt battery
Phantom Power +18 Volts DC to +48 Volts DC
More Information
Weight 1.000000
Length 6
Width 5
Height 2.5
Color Black
Manufacturer dbx by HARMAN
Manufacturer Model Number DI1
Manufacturer Part Number DBXDI1
UPC 691991001833
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