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Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

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TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Malfunction Protection

Malfunction Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.

Comtek M-216 Specifications

  • Compatibility

    PR-216 & PR-216 Option 7 Receivers

  • Audio Input

    Microphone input impedance for electret type microphone - 3000 ohm
    Aux/Line input impedance - 10 k ohm at 0 dB nominal

  • Connectors

    Microphone - Micro-mini mono 2.5 mm
    Auxiliary - Mini stereo 3.5 mm
    Audio: Tip and sleeve
    Battery Charging: + Tip, - sleeve 9 volt DC input: + Ring, -sleeve (with current limiting)

  • Controls and Indicators

    Synthesized channel selection switches
    Power On/Off switch
    Audio input gain control
    Power/Battery status indicator
    Audio (voice level) modulation indicator

  • Frequency Response

    80 Hz to 10 kHz

  • Audio Distortion

    Less than 1% at 80% modulation

  • Modulation Limiter

    Soft compressor with 30 dB linear overload protection, attack time - less than 1 ms, recovery time - 10 ms

  • Frequency Modulation

    10 kHz deviation

  • Operating Radio Frequency

    57 synthesized frequencies in the 216-217 MHz
    LPRS band under FCC part 95

  • Out-of-Band Emissions

    Better than 45 dB below carrier

  • R.F. Stability

    20 ppm XTL controlled
    Digitally synthesized

  • RF Power Output

    10 mW to antenna system

  • Antenna System

    Body-worn microphone cord or whip plugged directly into microphone connector when auxiliary input is used

  • Current Drain

    18 mA constant current

  • Battery

    9 volt alkaline Eveready 522 or equivalent for up to 30 hours of operation
    9 volt Nickel-Metal Hydride rechargeable battery for up to 10 hours of operation

  • FCC Compliance

    Certification under Part 95

  • Dimensions:

    1.06 x 2.25 x 3.50" (2.69 x 5.71 x 8.89cm)

  • Weight

    5oz (0.14g)

About Comtek M-216

The Comtek M-216 Digitally Synthesized Wireless Microphone Transmitter (216-217MHz) incorporates the latest digital and analog technologies to produce low residual noise, wide dynamic range and extended frequency response rendering the most natural sound possible. The transmitter's microcontroller automatically sets the modulation for companding or non-companding audio processing when the corresponding channels are selected. The channel selection also sets either narrow-band operation on channels 1-40 (5 kHz deviation) or high-fidelity, wide-band operation on channels 41-60 (10 kHz deviation). The optional microphone mute switch turns off the microphone without turning off the aux input.

Comtek M-216 Features

  • Compact, lightweight beltpack is ruggedly built for use in the field
  • Combined use of analog and digital technologies provides great sound quality
  • The 3.5mm line-level mini input allows you to connect a variety of audio sources
  • The 2.5mm mic input lets you connect a microphone or use a loaded whip antenna when inputting a signal with the auxiliary input
  • Transmits on 38 standard channels and 19 high-fidelity channels
  • Built-in microcontroller automatically sets deviation, audio processing and EQ
  • Operates on a standard 9V alkaline battery for up to 40 hours

Key Features

  • Compact, lightweight beltpack is ruggedly built for use in the field
  • Combined use of analog & digital technologies provides great sound quality
  • 3.5mm line-level mini input allows you to connect a variety of audio sources
  • 2.5mm mic input lets you connect a microphone or use a loaded whip antenna when inputting a signal

What's in the box:

  • Comtek M-216 Digitally Synthesized Wireless Microphone Transmitter (216-217MHz)
  • Antenna
  • Aux Input Cable
  • Belt Clip
  • Comtek 2 Year Warranty