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SM Pro Audio Q-DI - 4-Channel Direct Box and Line Mixer

SM Pro Audio Q-DI - 4-Channel Direct Box and Line Mixer

SM Pro Audio Q-DI - 4-Channel Direct Box and Line Mixer

B&H # SMPQDI1 MFR # Q-DI
SM Pro Audio Q-DI - 4-Channel Direct Box and Line Mixer

SM Pro Audio Q-DI - 4-Channel Direct Box and Line Mixer Back View

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Product Highlights

  • 4-Channel DI Box and Line Mixer
  • Balanced Output for Each Input
  • Volume and Pan Controls
  • Per Channel Pad
  • Ground Lift Per Channel
  • Headphone Output with Volume Control
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Overview
  • 1Description

The Q-DI from SM Pro Audio is a four-channel DI box featuring high quality unbalanced to balanced line conversion, in addition to providing an extremely useful built in line mixer. Each input features an attenuation switch, a ground lift switch, volume and pan controls, and terminates in a balanced XLR output.

Housed in a rugged road-worthy half rack-mount enclosure, the unit will find use in home and professional studios, sound reinforcement systems and live PA applications, as well as many other audio fields. It covers all typical applications, such as instrument routing to line inputs. Additionally, its versatile four-channel layout and headphone output makes it ideal for small line mixing applications.

Four channel DI box and line mixer with master control
Balanced XLR output for every 1/4" input
Stereo line out on RCA phono connectors
Volume and pan control on each channel
0, -20 and -40dB attenuation switch on each channel
1/4" headphone output
Ground lift per channel
In the Box
SM Pro Audio Q-DI - 4-Channel Direct Box and Line Mixer
  • External Power Supply
  • One (1) Year Warranty
  • Table of Contents
    • 1Description
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    Specifications
    Type Direct Inject box with Line Mixer
    Input Connections 4 x 1/4" TS phone
    Input Impedance 47kΩ
    Minimum Sensitivity -20dB
    Maximum Input Level +16dB
    Output Connectors 4 x XLR
    2 x RCA phono
    Output Impedance 600Ω
    Maximum Output Level XLR: 0.0dB (peak level +18.5dB)
    RCA: +2.0dB (peak level +18.5 dB)
    Frequency Response 20Hz to 20kHz, 0/-2.0dB
    Distortion 0.02%
    Noise SNR: >74dB
    Crosstalk >80dB @ 1kHz, -20dB input
    Power 17VDC via included adapter
    Dimensions (WxDxH) 8.5 x 8 x 1.75" (216 x 203 x 45mm)
    Weight 3.9 lb (1.8kg)
    Packaging Info
    Package Weight 2.45 lb
    Box Dimensions (LxWxH) 8.9 x 8.5 x 3.4"
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