Electro-Voice SoundMate SM-2 Personal Listening System, Band O: 74.7MHz
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Electro-Voice SoundMate SM-2 Personal Listening System, Includes ST-300 17 Channel Base Transmitter, 4x SR-50 Single Channel Receiver, 4x SEB-1 Earphones and Telescoping Antenna, Band O: 74.7MHz

SKU: EVSM2O

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Electro-Voice SM-2 Specifications

  • Frequency Band

    O: 74.7MHz

  • Transmitter: Frequency Selection

    Front Panel Set/Increment/Decrement Buttons

  • Transmitter: Modulation

    FM +/-25 KHz deviation

  • Transmitter: Signal-To-Noise Ratio

    58 dB (77 dB with E.D.R.)

  • Transmitter: Maximum Deviation

    +/-25 KHz

  • Transmitter: Audio Input

    Balanced XLR-3F and unbalanced 1/4"

  • Transmitter: Antenna

    1/4" wave telescoping omnidirectional

  • Transmitter: Audio Controls

    Audio input level, monitor jack volume, E.D.R.

  • Transmitter: Power Requirements

    13-20 Vdc or 12 Vac; 115Vac 60 Hz at 300 mA plug-in wallpack power supply

  • Transmitter: Backlit LCD Display

    Ch., Freq, Audio Meter, Input setup, RF level and E.D.R.

  • Transmitter: RF Output Power

    Normal 25K MuV/m at 3m
    High 80K MuV/m at 3m

  • Transmitter: Maximum Input Level

    42dB

  • Transmitter: Input Pad Switch

    No

  • Transmitter: Phantom Power Protection

    No

  • Transmitter: Loop In/Out Connectors

    No

  • Transmitter: Loop I/O Nominal I/P Level

    No

  • Transmitter: Loop I/O Max. Input Level

    No

  • Transmitter: Limiting

    Built-In, Fixed Threshold

  • Transmitter: FCC ID

    B5DM522

  • Receiver: Working Range

    Approx. 300' / 91.44m

  • Receiver: Audio Frequency Response

    <3 dB Variation (100 Hz-10 KHz)

  • Receiver: Signal-to-Noise Ratio

    Greater than 60 dB at 1 mV input

  • Receiver: Number of Channels

    1 Fixed Channel (Channel 031)

  • Receiver: Type of Output

    (Recessed) 3.5mm Mini Jack

  • Receiver: Headphone Monitoring

    Yes, 3.5mm Audio Output (This Jack Also Serves as the Charger Input)

  • Receiver: Sensitivity

    5Mu V typical/1Mu V maximum (12 dB SINAD at 25 kHz Deviation)

  • Receiver: Adjacent Channel Rejection

    More than 35 dB Down at +/- 200 kHz

  • Receiver: Image and Spurious Rejection

    More than 50 dB Down

  • Receiver: Distortion

    Less than 2%

  • Receiver: Supply Voltage

    2-3 Volts, (2) AA Batteries

  • Receiver: Quiescent Current

    20 mA

  • Receiver: Power Requirements

    2x AA batteries, Alkaline, NiMH or NICAD
    30 hours Alkaline, 20 hours NiMH, 10 hours NICAD

  • Receiver: Audio Output

    Into 8 Ohms: 2.0V / 15mW 3.0V / 80mV
    Into 32 Ohms: 2.0V / 10mW 3.0V / 50mW
    (at 10% distortion)

  • Receiver: Controls

    Volume/On/Off Switch

  • Receiver: Visual Indicators

    Red LED On Indicator

  • Receiver: Charger Contacts

    Bottom of unit

  • Receiver: Display

    Backlit On/Tuning Indicator

  • Receiver: Mounting Options

    Belt or Pocket

  • Receiver: Antenna Type

    Omnidirectional in earphone cord

  • Receiver: FCC

    Complies with Part 15

  • Receiver: Temperature Range

    0 to 50 deg. C / 32 to 122 deg. F

  • Earphones: Transducer Type

    Telethin Driver

  • Earphones: Impedance

    32 Ohms

  • Earphones: Cable Length

    3' / 0.91m

  • Earphones: Connector Type

    1/8" Mini Plug

  • Earphones: Ear Inserts

    Foam

  • Earphones: Frequency Response

    100 Hz - 10 kHz

  • Dimensions (H x W x D)

    Receiver: 4 x 2.75 x 1" / 101.60 x 69.85 x 25.40mm
    Transmitter: 1.75 x 7.5 x 5.9" / 44.45 x 190.50 x 149.86mm

  • UPC Code

    800549423663

About Electro-Voice SM-2

ST-300 Transmitter
The ST-300 Base Transmitter features 17 user selectable frequencies digitally controlled from the front panel control buttons, a headphone jack with adjustable level for input signal monitoring and a backlit LCD display that shows Channel, Frequency and Audio Input Level. On the back of the unit is a balanced XLR-3F as well as an unbalanced 1/4" input. Front panel controls and LCD display allow the user to select mic, line and 70 volt input options, attenuate the input levels and change hi/low RF transmit power. A new feature called Enhanced Dynamic Range (E.D.R.) works with the SR-400 receiver to provide clearer, more dynamic audio.

SR 50 Single Channel Receiver
The SR-50 Single Channel Receiver provides clear reception and the simplicity of a fixed channel. This economical receiver operates on one of 17 fixed narrow-band frequencies in the 72-76 MHz band. Ergonomic raised volume control knob make level adjustments easily accessible by feel. Recessed headphone jack provides extra protection for earphone connections. Two AA batteries give up to 30 hours continuous battery life.

Operating Features

Volume OFF/ON Control
This thumbwheel control serves as both an off/on switch and as a volume control. The Receiver is turned off when the control is in the extreme counterclockwise position, when viewed from the rear and the volume is loudest when the control is in the extreme clockwise position as indicated on the volume control.

Headphone Jack
The headphone jack accepts a 0.140-inch (3.5 mm) diameter miniature mono or stereo phone plug. A variety of accessory units can be plugged into this jack for reception of the desired channel(s) being transmitted.

Belt Clip
The belt clip supplied is detachable by spreading the wire apart at the tops and removing one side of the clip from the case and then the other.

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What's in the box:

  • Electro-Voice ST-300 Base Transmitter
  • 4x SR-50 Single Channel Receiver
  • 4x SEB-1 Earphones
  • Telescoping Antenna
  • SoundMate Wall Plaque
  • UL & CSA Approved Wall Pack Transformer
  • Belt Clip
  • Owner's Manual
  • Electro-Voice 3 Year Warranty