Audio-Technica AEW-4250AC

Wireless Handheld Microphone System, AEW-T5400 Cardioid Condenser Mic, Band C: 541.500 to 566.375 MHz

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  • 996 selectable UHF channels per band and True Diversity reception for interference-resistant operation
  • Available in two frequency bands:
  • 541.500 - 566.375 MHz (TV Channels 25-30)
  • 655.500 - 680.375 MHz (TV Channels 44-49)
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Our Price: $1,349.00
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  • Receivers from both the 4000 and 5000 Series may be linked; they may be monitored by the 5000 Series system software. The included IntelliScan feature automatically determines and sets the best available frequencies on all linked receivers.
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  • 996 selectable UHF channels per band and True Diversity reception for interference-resistant operation
  • Available in two frequency bands:
    • 541.500 - 566.375 MHz (TV Channels 25-30)
    • 655.500 - 680.375 MHz (TV Channels 44-49)
  • IntelliScan feature automatically finds and sets best available frequencies on all linked receivers
  • Advanced digital Tone Lock squelch effectively blocks stray RF; the digitally encoded tone also communicates transmitter data for receiver display
  • Dual Compander circuitry processes high and low frequencies separately for unmatched audio quality
  • Link and coordinate multiple receiver channels
  • High-visibility white-on-blue LCD information display
  • Metal half-rack receiver chassis with mounting hardware
  • All transmitters offer rugged, ergonomic metal bodies, programmable features, soft-touch controls, and 10 mW/35 mW switchable RF power
  • Backlit LCD displays on transmitter
  • All components store up to five preset configurations, with customized "names" if desired

Overall System Specifications

  • Operating Frequencies: UHF Band C: 541.500 to 566.375 MHz (996 frequencies)
  • Frequency Stability: +/-0.005%, Phase Lock Loop frequency control
  • Minimum Frequency Step: 25kHz
  • Modulation Mode: FM
  • Normal Deviation: +/-5kHz
  • Operating Range: 300' typical
  • Operating Temperature Range: 41° F to 113° F
  • Frequency Response: 70Hz to 15kHz

Receiver Specifications

  • Receiving System: Dual independent RF sections, automatic-switching diversity
  • Image Rejection: 60dB typical
  • Signal-to-noise Ratio: 115dB at 40kHz deviation (IEC-weighted, 75kHz maximum modulation)
  • Total Harmonic Distortion: < =1% (10kHz deviation at 1kHz)
  • Sensitivity: 20dBµV (S/N 70dB at 5kHz deviation, IEC-weighted)
  • Intermediate Frequency: 65.75 MHz, 10.7 MHz
  • Audio Output - Microphone (ATTN switch at "0"): 25 mV (at 1kHz, +/-5kHz deviation, 10k ohm load)
  • Audio Output - Instrument (ATTN switch at "0"): 50 mV (at 1kHz, +/-5kHz deviation, 10k ohm load)
  • Audio Output Attenuator (ATTN): Three-position switch: 0/-6/-12 dB
  • Output Connectors (Microphone): XLRM-type (balanced)
  • Output Connectors (Instrument): 1/4" TS unbalanced
  • Headphone Output:
    • Connector: 1/4" TRS ("stereo) phone jack
    • Power Output: 10 mW + 10 mW at 1kHz, +/-5khz deviation into 32 ohms
    • Maximum Output: 220 mW + 220 mW into 32 ohms
  • Antenna Power: DC 10V-12V, 20mA (BNC-type jack)
  • Power Supply: 100-240V AC 50/60 Hz; 8W
  • Dimensions (W x H x D): 8.31" x 1.74" x 9.26"
  • Net Weight: 3.8 lbs
  • Accessories Included: Detachable IEC-type AC power cable; two flexible UHF half-wave antennas; link cable; rack-mount adapters

Handheld Transmitter Specifications

  • RF Power Output:
    • High: 35 mW
    • Low: 10 mW, nominal
  • Spurious Emissions: Under federal regulations
  • Dynamic Range: >=110 dB, A-weighted
  • Microphone Element: AEW-T5400a: Cardioid Condenser
  • Batteries: Two 1.5V AA alkaline (not included)
  • Current Consumption:
    • High: 185 mA
    • Low: 165 mA, typical
  • Battery Life: Approx. 6 hours (high); 8 hours (low), depending on battery type and use pattern
  • Dimensions: 9.41" long, 1.97" maximum diameter
  • Net Weight: 10 oz
  • Accessory Included: AT8456a Quiet-Flex stand clamp

Consumer Alert

This particular wireless microphone device operates in portions of the 617-652 MHz or 663-698 MHz frequencies. Beginning in 2017, these frequencies are being transitioned by the Federal Communications Commission (FCC) to the 600 MHz service to meet increasing demand for wireless broadband services. Users of this device must cease operating on these frequencies no later than July 13, 2020. In addition, users of this device may be required to cease operations earlier than that date if their operations could cause harmful interference to a 600 MHz service licensee’s wireless operations on these frequencies. For more information, visit the FCC’s wireless microphone website at or call the FCC at 1- 888-CALL-FCC (TTY: 1-888-TELL-FCC).

Audio Technica 600 MHz Wireless System Trade-In Rebate

When You Purchase One Of The Wireless Systems Below And Trade In Your Current 600 MHz System, You Will Receive Up To $450 From Audio Technica After Mail-In Rebate

Find the list of common qualifying trade-in systems located here.

Terms and conditions can be found here.

For more information on this or any AT gear please contact your Sales Pro at 800-356-5844.

Audio Technica 600 MHz Wireless System Trade-In Rebate
Offer good between 08/31/2017 and 03/31/2019 Click To Register For Your Rebate.

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