Professional Digital Audio Processor — 2-In / 4-Out DSP Matrix, 1U

A 1U rack-mount DSP audio processor with 2 XLR inputs and 4 XLR outputs for tuning conference, auditorium and live-sound systems.

$ 645 $ 755 14% discount
Shipping calculated separately
Lead time: 2–4 weeks

MOQ: 2

This is a 2-input, 4-output digital audio processor — a rack-mount DSP unit that sits between your mixer and amplifiers to shape, route and protect a sound system. It runs a 40-bit DSP core with 24-bit A/D and D/A conversion and a 192 kHz sampling frequency, so signal-routing, EQ, crossover and limiter work stays clean across the full 20 Hz–20 kHz band (-0.5 dB). For an auditorium, conference room or house of worship, it lets an integrator dial in matrix routing and speaker management from one 1U slot.

The front panel carries a 2×24 blue-backlit LCD and an 8-segment LED meter that shows precise input/output levels, mute and edit status at a glance. Setup and recall run two ways:

  • A front-panel USB port for direct PC editing.
  • A rear-panel TCP/IP port (RJ-45) for network control and remote management.

Balanced XLR I/O (20 kΩ in, 100 Ω out), a >108 dB signal-to-noise ratio and >110 dB channel separation keep the audio path quiet and isolated. Draw is under 25 W, and the unit runs on either 110 V or 220 V mains across a 0–50 °C operating range.

Specifications

Material
Metal shell
Color
Black
Dimensions (L × W × H)
270 × 421 × 44 mm
Weight
3.48 kg
Power
25 W
Voltage
110 V / 220 V
Warranty
3-year manufacturer warranty
Certifications
CCC, CQC
Customization
OEM/ODM available
Inputs
2-way XLR female
Outputs
4-way XLR male
Input impedance (balanced)
20 kΩ
Output impedance (balanced)
100 Ω
Frequency response (-0.5 dB)
20 Hz–20 kHz
Signal-to-noise ratio
>108 dB
Channel separation (1 kHz)
>110 dB
Total analog ratio (1 kHz)
>70 dB
Distortion
<0.01% @ 0 dBu/1 kHz
Noise floor
≤-85 dBu
Input range
≤+18 dBu
Max input level (line)
+15 dBu
Max output level (line)
+15 dBu
Processor
40-bit DSP, 24-bit A/D & D/A, 192 kHz sampling
Display
2×24 blue-backlit LCD + 8-segment LED level meter
Control
Front USB port, rear TCP/IP (RJ-45)
Operating temperature
0–50 °C

Frequently asked questions

How many inputs and outputs does this processor have?

It offers 2 balanced XLR inputs (female) and 4 balanced XLR outputs (male), so you can route and process two source signals into four independent zones or speaker groups.

Can I control this processor from a computer or over a network?

Yes. There is a front-panel USB port for direct PC editing and a rear-panel TCP/IP port (RJ-45) for network control, letting an integrator manage setup and recall remotely.

What rack space and power does this unit need?

It is a 1U rack-mount chassis measuring 421 × 270 × 44 mm at 3.48 kg, drawing under 25 W. It runs on either 110 V or 220 V mains and operates from 0 to 50 °C.

Where is this audio processor typically used?

It suits conference rooms, auditoriums, houses of worship, bars and event venues — anywhere you need DSP routing, EQ, crossover and limiting between a mixer and amplifiers from a single rack slot.

What is the audio quality of the DSP processing?

The unit uses a 40-bit DSP core with 24-bit A/D and D/A conversion at a 192 kHz sampling frequency, delivering a frequency response of 20 Hz–20 kHz (-0.5 dB), a signal-to-noise ratio above 108 dB and distortion below 0.01%.

Is a warranty included with this processor?

Yes. It is backed by a 3-year manufacturer warranty, and the unit carries CCC and CQC certification.

Is shipping included in the price?

For in-stock items — anything you can add to the cart — shipping is included in the listed price. For made-to-order items, delivery is either free (marked on the product page) or calculated when you place your order, based on destination and volume.

How long does delivery take?

In-stock items typically arrive within one to three weeks. Made-to-order items take three to six weeks, since we work directly with manufacturers and need time for production and logistics before shipping. Your assigned manager confirms a more precise estimate once your order is placed. Please note we can't be responsible for delays caused by customs clearance in the destination country.

Are import duties and taxes included?

In most cases, yes — we aim to ship Delivered Duty Paid (DDP), which means duties and import taxes are handled so you don't face extra charges on delivery. In rare cases we may ship Delivered Duty Unpaid (DDU), where you would settle import charges directly with the carrier — but only when agreed with you in advance.

Do your products come with a warranty?

Yes. Most of our equipment comes with a one-to-two-year manufacturer's warranty covering factory defects and technical faults under normal use; the specific term is stated on each product page. If a defect appears, we arrange a replacement or refund in line with our Exchange & Return Policy, and our team guides you through the claim step by step.

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Professional Digital Audio Processor — 2-In / 4-Out DSP Matrix, 1U

Professional Digital Audio Processor — 2-In / 4-Out DSP Matrix, 1U

$ 645

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