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M3 Components
EP3 Headphones
In-ear dynamic headphones offer high-fidelity sound and excellent isolation
M3T Stereo Transmitter
Wireless UHF transmitter (frequency-agile) offers LCD display and 1321 user-selectable frequencies
M3R Stereo Receiver
Personal Mix Control in a lightweight body-pack with backlit LCD display
Compare the M2 & M3 Wireless In-Ear Monitor Systems.
Why choose in-ear monitors?
OVERALL SYSTEM SPECIFICATIONS | |
| Operating Frequencies | Band E: 790.000 to 822.000 MHz, 1281 frequencies Band F: 832.000 to 865.000 MHz, 1282 frequencies Band L: 575.000 to 608.000 MHz, 1321 frequencies Band M: 614.000 to 647.000 MHz, 1321 frequencies Not all frequency bands available in all areas. Please check with local regulations. |
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| Minimum Frequency Step | 25 kHz |
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| Modulation Mode | FM stereo |
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| Maximum Deviation | ±40 kHz |
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| Dynamic Range | 90 dB (typical), A-weighted |
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| Total Harmonic Distortion | <1% at (1 kHz, ±20 kHz Deviation) |
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| Operating Range | 100 m (300'), typical (Open range environment with no interfering signals.) |
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| Operating Temperature Range | -5° C (23° F) to +50° C (122° F) (Battery performance may be reduced at very low temperatures.) |
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| Frequency Response | 60 Hz to 13 kHz (+/- 3 dB) |
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| Simultaneous Use | 16 channels per band (maximum recommended) For assistance with multi-band operation or other frequency coordination issues, please contact you regional Audio-Technica customer service representative. |
RECEIVER SPECIFICATIONS | |
| Receiving System | Double conversion superheterodyne |
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| RF Sensitivity | 20 dBuV (at 60 dB S/N ratio, 50 ohms termination) |
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| Headphone Output Connector | 3.5 mm TRS stereo phone jack |
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| Headphone Output Power | 65 mW (at 32 ohms) |
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| Antenna Input | SMA-type, 50 ohms |
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| Aux Input Connector | 3.5 mm TRS stereo phone jack |
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| Batteries | 2 x 1.5V AA (not included) |
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| Battery Life | 8 hours (alkaline) Depending on battery type and use pattern |
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| Dimensions | 70.0 mm (2.76") W x 25.0 mm (0.98") D x 110.0 mm (4.33") H |
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| Net Weight | 133 g (4.7 oz), without batteries |
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| Accessories Included | EP3 earphone; flexible antenna |
TRANSMITTER SPECIFICATIONS | |
| RF Power Output | 10 mW/50 mW (switchable), 50 ohms Limited to 10 mW within 863 MHz to 865 MHz Following national regulations |
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| Spurious Emissions | Following federal and national regulations |
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| Input Connections | XLRF-type/6.3 mm stereo (1/4") combination connector Pin 1 and Sleeve: Ground Pin 2 and Tip: Hot Pin 3 and Ring: Cold |
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| Maximum Input Level | XLRF-type/6.3 mm stereo, (1/4") balanced: +26 dBu 6.3 mm (1/4") mono, unbalanced: +26 dBu |
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| Loop Output Connector | XLRM-type connector Pin 1: Ground Pin 2: Hot Pin 3: Cold |
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| Power Requirement | 12-18V DC, 600 mA |
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| Headphone Output Connector | 6.3 mm (1/4") TRS stereo phone jack |
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| Headphone Output Power | 120 mW at 32 ohms |
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| Antenna Connector | BNC, 50 ohms |
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| Dimensions | 210.0 mm (8.30") W x 132.0 mm (5.20") D x 44.0 mm (1.70") H |
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| Net Weight | 930 g (32.8 oz), without accessories |
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| Accessories Included | AC adapter (country dependant); rack mount adapters; flexible antenna |
WIRELESS IN-EAR MONITORING SYSTEM WITH 1321 SELECTABLE CHANNELS
Last Updated: Thu May 15 01:01:02 2008