Sound Devices / Professional Audio
Sound Devices MM-1
SKU: ARM-INT-SD-MM1
Put microphone gain and local monitoring at the source with the MM-1. This portable preamp is useful for a boom operator or any setup needing a microphone feed alongside a separate monitor return.
Key details
- Single-channel microphone preamp with headphone monitoring
- Transformer-balanced input and output
- Phantom and T-power support, limiter and high-pass filtering
- Powered by two AA batteries or a suitable external DC supply
RRP $1,575.00 AUD
Price $1,575.00 AUD
Save $0.00 AUD
Including GSTinc.
Available to order
Enquire for current supply date.
Contact ARM to confirm stock availability and your required configuration.
TECHNICAL DETAILS
Specifications
The details you need to plan your system. Expand a section to explore.
System overview
| Specification | Details |
|---|---|
| Microphone channels | One |
| Connections | Transformer-balanced microphone input and output |
| Microphone power | 48 V or 12 V phantom; 12 V T-power |
| Signal protection | Dual-stage limiter and two-position high-pass filter |
| Monitoring | Headphone output plus external monitor input |
| Controls | Separate monitor and headphone levels |
| Internal power | Two AA batteries |
| External DC | 5–17 V DC |
| Enclosure | Aluminium with belt clip |
Gain
| Specification | Details |
|---|---|
| (Mic – Line) | 0 dB to 66 dB input to output, switch selectable |
Analog Input
| Specification | Details |
|---|---|
| Frequency Response | (Mic – Line) 20 Hz –20 kHz, +0.1, -0.5 dB, -1 dB at 50 kHz (relative to 1 kHz level with 150 ohm source) |
| Equivalent Input Noise | (Mic) -126 dBu (-128 dBV) maximum (150 ohm source, flat weighting, 22 Hz – 22 kHz bandwidth gain setting 36 dB or greater) |
| Dynamic Range | (Mic to Line) 122 dB minimum at the +18 dB gain setting |
| THD + Noise | 0.05% maximum (from 50 Hz – 22 kHz @ +4 dBu output level, 22 Hz – 22 kHz filter bandwidth, +46 dB gain setting |
| Gain Accuracy | (Mic – Line) +0.6, -0.1 dB with reference to front panel gain markings (150 ohm source, 100 k load impedances) |
| Input Clipping Level | (Mic) +4 dBu minimum at the 0 or +18 dB gain setting |
| Common Mode Rejection Ratio | 100 dB minimum at 80 Hz60 dB minimum at 10 kHz |
Output Clipping Level
| Specification | Details |
|---|---|
| Details | (Line) +22 dBu minimum with 100k ohm load+20 dBu minimum with 600 ohm load |
Dimensions
| Specification | Details |
|---|---|
| Details | 49 mm x 95 mm x 166 mm, 1.95″ x 3.75″ x 6.55″ (h x w x d) |
Technical specifications from Sound Devices product information and user guides, organised for ARM. Features may depend on installed firmware and optional licences.