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Front panel of a 1U digital stereo mixer, showing six mono gain knobs, three stereo input knobs, output controls, and preset buttons.
Front-angled view of a compact 1U digital stereo mixer with rotary gain knobs, preset buttons, and a power switch.
  • Front panel of a 1U digital stereo mixer, showing six mono gain knobs, three stereo input knobs, output controls, and preset buttons.
  • Front-angled view of a compact 1U digital stereo mixer with rotary gain knobs, preset buttons, and a power switch.

TOA M-633D – Digital Stereo Mixer, 6 mic/line, 3 stereo, 1U size, with FBS, ARC, and Clip Limiter

£1,230.00 ex VAT

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M-633D Digital stereo mixer

The M-633D is a stereo mixer equipped with 12 input channels (6 monaural inputs and 3 stereo inputs) and 6 output channels (2 monaural outputs, 1 stereo output, and 1 stereo recording output). It has 2 monaural channel and 1 stereo channel bus lines, allowing each input signal to be assigned to each bus line individually. It features digital signal processing functions such as Automatic Resonance Control function, Feedback Suppressor function (FBS), Automatic Clipguard function (ACG), and Automatic Mute function (AUTO MUTE).
It performs advanced acoustic compensation by means of automatic processing without the use of an acoustic measuring instrument. It can be mounted in an EIA component rack (1U size).

  • One-touch operation
  • Automatic resonance control (ARC) with room mode frequency detection and inverse response curve for compensation
  • Automatic clipguard (ACG)
  • Automatic feedback suppressor (FBS)
  • Automatic mute function
  • Clearly, highly articulate sound
  • 1 unit height

Typically available in 1-2 weeks.

In stock

Please Contact Us for quantity/trade discounts.

We offer trade accounts with discounted pricing for Education, Local Authorities and Registered Charities as well as Trade Customers.
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Specifications for product

M-633D
Power source 220 – 240 V AC, 50 / 60 Hz
Power / current consumption 14 W
Frequency response 20 Hz – 20 kHz
Finish Aluminium, Steel plate, black
Dimensions 420 x 44 x 341.3 mm (W x H x D)
Weight 4 kg
Distortion < 0.03 %
S/N ratio 90 dB(A) (or more (IHF-A weighted)
Inputs 6 monaural input channels, selectable independently from 3 types of inputs for each channel: LINE, MIC or PHANTOM, LINE: -10 dBu,2.4 kΩ, MIC: -46 dBV, 2.4 kΩ, PHANTOM: -46 dBV, 2.4 kΩ, supplies +24V DC / 10 mA, electronically balanced, removable terminal block (3 pins), phone jack, 3 stereo inputs (L, R): -10 dBV / 10 kΩ, RCA jack, stereo mini jack
Outputs 2 monaural outputs: 0 dBV, electronically balanced, removable terminal block (3 pins)
1 stereo output (L, R): 0 dBV, electronically balanced, removable terminal block (3 pins)
1 stereo recording output (L,R): -10 dBV, RCA jack
Signal processing Automatic resonance control (ARC), feedback suppressor (FBS), automatic clipguard (ACG), automatic mute
Sampling frequency 48 kHz / 24 bits
Weight 4 kg

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