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TOA M-633D: Digital Stereo Mixer
Model M-633D
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- 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)
Product Overview
Overview
The TOA 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.
Corporate AV supplies, installs and supports TOA audio systems across India. Request a quote for the TOA M-633D with supply, installation and commissioning.
Key features
- 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
Typical applications
- Auditoriums, halls and conference venues
- Installed multi-zone audio systems
- Houses of worship, hotels and public venues
Why choose the M-633D
it is a digital stereo mixer from TOA, supplied with Corporate AV's site survey, installation and support across India, so the M-633D is specified for your project and not just shipped.
Product Highlights
Key Benefits
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
Use Cases
Ideal Applications
Auditoriums, halls and conference venues
Installed multi-zone audio systems
Houses of worship, hotels and public venues
Technical Details
Technical Specifications
Specifications
Power Source
220 - 240V AC, 50/60 Hz
Power Consumption
14 W
Frequency Response
20 Hz - 20 kHz
Sampling Frequency
48 kHz
Dynamic Range
90 dB or more (IHF–A weighted)
Distortion
0.03% or less, 1 kHz, –10 dB* input, 0 dB* output (20 Hz – 20 kHz, BPF)
Input
6 monaural input channels (MONO IN 1 – 6), selectable independently from 3 types of inputs below for each channel LINE: –10 dB*, 2.4 kΩ, electronically balancedl MIC: –46 dB*, 2.4 kΩ, electronically balancedl PHANTOM: –46 dB*, 2.4 kΩ, supplies phantom power of +24 V DC, 10 mA, l electronically balanced Removable terminal block (3P), phone jackl 3 stereo inputs (L, R) (STEREO IN 1 – 3): –10 dB*/10 kΩ, RCA jack (STEREO IN 1 – 3), Stereo mini jack (ST IN 1)l
Output
2 monaural output channels (MONO OUT 1, 2): 0 dB* (applicable load: over 1 kΩ), electronically balanced, removable terminal block (3P) 1 stereo output (L, R) channel (ST OUT L, R): 0 dB* (applicable load: over 1 kΩ), electronically balanced, removable terminal block (3P) 1 stereo reccording output (L, R) channel (REC OUT L, R): –10 dB* (applicable load: over 1 kΩ), RCA jack
Bus Line
Monaural channel x 2, Stereo channel x 1
A/D Converter
24 bits
D/A Converter
24 bits
Input Level Indicator
2-color LED indicator: Green (for appropriate level)/red (for peak level)
Output Level Indicator
2-color LED indicator: Green (for appropriate level)/red (for peak level)
Operating Temperature
0 °C to 40 °C (32 °F to 104 °F)
Operating Humidity
Under 90% RH (no condensation)
Included Accessories
Power cord (2 m (6.56 ft)) x 1, Removable terminal plug (3 pins) x 10, Rack mounting bracket x 2, Machine screw (M3 x 8) x 6, Rack mounting screw (5 x 12) x 4
Dimensions & finish
Finish
Panel: Aluminum, black, hair-line Case: Precoated steel sheet, black, 30% gloss
Dimensions
420 (W) x 44 (H) x 341.3 (D) mm (16.54" x 1.73" x 13.44")
Weight
4.0 kg (8.82 lb)
Why CorporateAV?
Sourced right. Installed right.
Genuine Manufacturer Stock
Every unit sourced through authorized distribution, backed by manufacturer warranty.
Expert AV Integration
Paired correctly with compatible systems and your room's existing AV infrastructure.
Pan-India Delivery & Support
On-site installation and ongoing technical support wherever your project is based.
More Details
Additional Information
Why Buy The M-633D From Corporate AV?
- Genuine TOA stock with manufacturer warranty support
- Custom pricing for bulk and multi-room / multi-site rollouts
- Local after-sales support — a real team you can call or WhatsApp, not a call centre
- Expert guidance on product selection and deployment planning
- Professional installation across Bangalore, Hyderabad, Mumbai, Delhi NCR, and the wider India region
Distribution
Corporate AV supplies and installs TOA products across Bangalore, Hyderabad, Mumbai, Delhi NCR, Chennai, Pune, Kolkata, Ahmedabad, and the wider India region.
Frequently Asked Questions
What is the TOA M-633D?
The TOA 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.
What are the main specifications of the TOA M-633D?
TOA lists these figures for the M-633D: Power Source: 220 - 240V AC, 50/60 Hz; Frequency Response: 20 Hz - 20 kHz; Distortion: 0.03% or less, 1 kHz, –10 dB* input, 0 dB* output (20 Hz – 20 kHz, BPF); Input: 6 monaural input channels (MONO IN 1 – 6), selectable independently from 3 types of inputs below for each channel LINE: –10 dB*, 2.4 kΩ, electronically balancedl MIC: –46 dB*, 2.4 kΩ, electronically balancedl PHANTOM: –46 dB*, 2.4 kΩ, supplies phantom power of +24 V DC, 10 mA, l electronically balanced Removable terminal block (3P), phone jackl 3 stereo inputs (L, R) (STEREO IN 1 – 3): –10 dB*/10 kΩ, RCA jack (STEREO IN 1 – 3), Stereo mini jack (ST IN 1)l. The full specification table is on this page.
What are the key features of the TOA M-633D?
TOA highlights: 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).
Where is the TOA M-633D used?
It suits: auditoriums, halls and conference venues; installed multi-zone audio systems; houses of worship, hotels and public venues. Corporate AV can advise whether it fits your project.
Which TOA series is the M-633D part of?
TOA lists the M-633D in its M-633D Digital Mixer range.
Can Corporate AV supply and install the TOA M-633D in India?
Yes. Corporate AV supplies, installs and supports TOA audio systems across India, with a site survey, commissioning and after-sales support.
How do I get a quote for the TOA M-633D?
Use the Request a Quote button on this page or contact Corporate AV with your project details and quantity, and a consultant will respond with a quotation for supply and installation.
