Crestron 6-Channel USB Microphone Mixer
Email sales@sourceit.com.sg or use Request for Quotation below and our team will confirm the latest price, availability and lead time.
PRODUCT DESCRIPTION
Crestron 6-Channel USB Microphone Mixer - Local Warranty
A compact 6-channel stereo microphone mixer that connects up to six dynamic or condenser microphones to a USB 2.0 audio system such as a PC or conferencing codec. A balanced line-level output also lets it serve as a microphone preamp for audio devices without mic-level inputs.
Key Features
- Six balanced microphone inputs with 48V phantom power selectable per channel
- Stereo USB 2.0 output for direct connection to a Mac or Windows PC or codec
- Stereo balanced analogue line-level output, usable simultaneously with USB
- Output bus routing (left, right or both) selectable per input
- Selectable 100 Hz low-cut output filter
- Screwdriver-adjustable controls to prevent accidental changes
- Stackable IFE medium enclosure: surface, wall or DIN rail mount; rack mount with RMK-IFE-1U
MMX-6-USB Datasheet — Technical Specifications
General
| Product Name | 6-Channel USB Microphone Mixer |
| Brand | Crestron |
| Part Numbers | MMX-6-USB |
Audio
| Sampling Rate / Bit Depth | 48 kHz, 16-bit |
| Frequency Response | 20 Hz to 20 kHz, ±0.5 dB |
| S/N Ratio | 100 dB (single channel @ 0 dB level settings) |
| THD+N | <-100 dB |
| Crosstalk | >70 dB |
| Level Adjustment Range | -80 to +10 dB per input and master |
Connectors
| Inputs 1–6 | 6 x 3-pin 3.5 mm terminal blocks, balanced mic inputs; -40 dBu nominal, 0 dBu maximum; 2 kΩ balanced / 1 kΩ unbalanced; 48 VDC phantom power per channel |
| Audio Output L/R | 1 x 5-pin 3.5 mm terminal block, balanced/unbalanced stereo line level; max +20 dBu balanced, +14 dBu unbalanced; 200 Ω / 100 Ω output impedance |
| USB | 1 x USB Mini-B, USB 2.0 device port for a codec or PC |
| Power | 1 x 2.5 x 2.5 mm DC connector, 12 VDC 0.5 A |
Controls & Indicators
| Bus Assign | 6 x 3-position switches (L / + / R) |
| Level Controls | 6 x input level and 1 x master level rotary controls |
| Phantom Power | 6 x switches with red indicator LEDs |
| Low Cut | 2-position switch for 100 Hz low-cut output filter |
| Signal LEDs | Bi-colour green/red signal and clip LEDs per input and master; green power LED |
Power, Environmental & Physical
| Power Pack | PW-1215WU, 12 VDC 0.5 A, 100–240 VAC 50/60 Hz (included) |
| Operating Temperature | 5° to 45° C, 10% to 90% RH non-condensing |
| Enclosure | IFE medium form factor, black and blue plastic |
| Mounting | Freestanding, stackable, surface mount or 35 mm DIN EN 60715 rail; optional RMK-IFE-1U rack kit |
| Dimensions (H x W x D) | 35 x 178 x 178 mm (46 x 187 mm H x W with bracket) |
| Weight | 545 g (1.2 lb) |
Compatibility & Software Support
Ecosystem
| Computers | Direct USB 2.0 connection to Macintosh or Windows PCs for audio input to software applications |
| Codecs | USB 2.0 device connection to a conferencing codec |
| Microphones | Dynamic or condenser microphones (48V phantom power) |
| Analogue Devices | Line-level input of most conventional audio devices |
| Rack Mounting | RMK-IFE-1U mounts multiple IFE devices in 1RU (sold separately) |
Package Contents & Ordering Information
Included per Crestron specifications
- PW-1215WU universal power pack
- 5 m (15 ft) USB Mini-B to Type A cable
- Surface / DIN rail mounting bracket
Models
| Configuration | Part number |
| 6-Channel USB Microphone Mixer | MMX-6-USB |
Optional: RMK-IFE-1U rack mount kit (sold separately).
Datasheet & Downloads
| Product page | Crestron MMX-6-USB product page |
Frequently Asked Questions — MMX-6-USB
Can I use condenser microphones?
Yes. Each of the six inputs has individually selectable 48V phantom power for condenser microphones.
Can the USB and analogue outputs be used at the same time?
Yes. Both outputs carry the same audio and can be used simultaneously.
Does it need drivers or a control system?
Crestron describes the USB 2.0 output as connecting directly to a Mac or Windows PC for audio input to software applications. All settings are made with screwdriver-adjustable controls on the unit.
How can it be mounted?
Freestanding, stacked with other IFE devices, surface or wall mounted, or on a 35 mm DIN rail using the included bracket. The RMK-IFE-1U kit allows 1RU rack mounting.
Can it reduce low-frequency noise?
Yes. A built-in 100 Hz low-cut filter can be enabled at the output.
