Audio-Technica ATW-3255 3000 Series Wireless In-Ear Monitor System

SKU: ATW3255DF2 MFR: ATW-3255DF2
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Key Features

  • Experience superior sound quality with these Audio-Technica wireless in-ear monitors.
  • Enjoy a comfortable fit for long performances with the ATH-E40 in-ear headphones.
  • Achieve excellent noise isolation, perfect for focused monitoring on loud stages.
  • Durable design ensures these in-ear monitors withstand the rigors of touring.
  • Low latency performance provides real-time audio feedback for seamless shows.
  • Get great value with a complete wireless in-ear monitor system, ready to use.
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Special Order?Estimated to Ship: 08/14/2025
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Audio-Technica ATW-3255 Specifications

Overall System

Overall System

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  • Operating Frequencies

    Band DF2: 470.125 to 607.875 MHz

  • Minimum Frequency Step

    25 kHz

  • Modulation Mode

    FM

  • Nominal/Peak Deviation

    +/-34 kHz nominal / +/-45 kHz peak

  • Dynamic Range

    >90 dB, A-weighted, typical

  • Total Harmonic Distortion

    <0.2% (at 1 kHz, +4dBu input)

  • Operating Range

    300' (90m)

  • Frequency Response

    40 Hz to 14,100 Hz

  • Stereo Separation

    75 dB

  • Maximum Simultaneous Use (recommended)

    49 ch per band

ATW-T3205 Transmitter

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  • RF Output Power

    High: 50 mW, Low: 10 mW (switchable) at 50 ohms

  • Input Connection

    2x XLR-F type (Pin1: GND, Pin2: Hot, Pin3: Cold)

  • Maximum Input Level

    XLR-F type: +24 dBu (at 0 dB sensitivity)

  • Output Connection

    2x 1/4" (6.3mm) TRS (Tip: Hot, Ring: Cold, Sleeve: Ground¼

  • Network

    100BASE-T

  • Network Port

    RJ-45

  • Power Supply

    100 to 240 V AC (50/60 Hz) to 12V DC 1 A (center positive) switched mode external power supply

  • Antenna Output

    BNC-type, 50 ohms

  • Dimensions (W x D x H)

    8.3 x 7.5 x 1.7" (210 x 191 x 43.4mm)

  • Weight

    Without Accessories: 2.44 lbs (1.11kg)

ATW-R3250 Receiver

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  • Receiving System

    Antenna diversity

  • Image Rejection

    >80 dB, typical

  • RF Sensitivity

    20 dBuV at 60 dBA S/N ratio (50 ohms termination)

  • Headphone Output Jack

    1/8" (3.5mm) TRS stereo mini-jack

  • Headphone Output

    40 mW (at 12 ohms)

  • EQ

    Low: 80 Hz / 160 Hz / 320 Hz / +/-9 dB in 3 dB step
    High: 6 kHz / 8 kHz / 10 kHz / +/-9 dB in 3 dB step

  • Limiter

    Selectable: -30dB to OFF (0 dB) in 6 dB steps

  • Antenna Input

    SMA type, 50 ohms

  • Operating Temperature Range

    23 Degree F to 113 Degree F (-5 Degree C to +45 Degree C)

  • Batteries

    3 V DC (two 1.5 V AA) (not included)

  • Battery Life

    4 to 6 hours (Alkaline)
    5 to 7 hours (Ni-MH, 1900 mAh)
    11 to 13 hours (Lithium)

  • Battery Info

    Required, not included

  • Battery Material

    Nickel metal hydride

  • Battery Type

    AA

  • Battery Quantity

    2

  • Dimensions (W x D x H)

    2.5 x 0.91 x 3.2" (64 x 23 x 82mm)

  • Weight

    Without Batteries: 3.6 oz (102g)

  • UPC Code

    4961310155858

1 Accessories for Audio-Technica ATW-3255 3000 Series Wireless In-Ear Monitor System

  • All Accessories (1)
  • Transmitters & Receivers (1)

About Audio-Technica ATW-3255

You can elevate your performance with the Audio-Technica ATW-3255 3000 Series Wireless In-Ear Monitor System, a professional-grade audio solution designed to cater to performers across all levels and venues. This innovative system is highly sought-after by system integrators for houses of worship, live-performance venue owners, and musicians for its exceptional sound quality, robust RF reliability, and user-friendly features.

The 3000 Series Wireless IEM, inspired by the popular 3000 Series UHF Wireless Microphone Systems, boasts a rack-mount transmitter with intuitive front-panel controls and a large OLED display for easy operation. The body-pack receiver, equipped with an efficient headphone amp, conveniently charges in the ATH-CHG3 and ATH-CHG3N charging stations, just like the 3000 Series UHF body-pack transmitters.

The system also includes the ATH-E40 professional in-ear monitor headphones, featuring proprietary dual phase push-pull drivers. This advanced technology ensures clear, natural sound quality, enhancing your on-stage experience.

With its exceptionally wideband UHF coverage (138 MHz), available in frequency band DF2 (470 - 608 MHz), and receiver antenna diversity, the 3000 Series Wireless IEM guarantees RF stability. You can choose between stereo or mono operation with pan/personal mix controls for a customized listening experience.

The system also offers network monitoring and control via the Audio-Technica Wireless Manager software. Its cue mode allows an audio engineer to monitor several IEM channels from a single receiver, while the 3000 Link mode ensures compatibility with 3000 Series wireless microphone components.

With the Audio-Technica ATW-3255 3000 Series Wireless In-Ear Monitor System, you don't have to compromise on sound quality, even when mixing and performing on a smaller scale. This high-quality, durable, and advanced system is a testament to Audio-Technica's commitment to making professional audio accessible to all.

Audio-Technica ATW-3255 Features

  • Durable wireless in-ear monitor system delivers high-quality sound and stable RF
  • Ideal for use in houses of worship and performance venues
  • Optimized internal digital signal processing provides exceptional stereo separation
  • Wide UHF tuning bandwidth of 138 MHz for maximum versatility in an increasingly congested RF environment; available in frequency band DF2 (470 - 608 MHz)
  • Shares design elements with the 3000 Series UHF Wireless Systems for easy integration and compatibility
  • Transmitter and receiver include OLED screens for optimal readout of key settings and alerts
  • Offers network monitoring and control via Wireless Manager software
  • A channel plan can be deployed to all network-connected transmitters via an RF scan from a single receiver, with no interference or third-order intermodulation
  • Body-pack receiver operates continuously for up to 7 hours when powered by NiMH batteries and charged in the ATW-CHG3 or ATW-CHG3N charging station (sold separately)
  • Stereo or mono operation with pan/personal mix controls
  • Receiver is equipped with an efficient headphone amp to ensure clear, natural sound quality
  • Custom audio settings include EQ, limiter, gain control and balance
  • Receiver's antenna diversity improves RF stability
  • Included ATH-E40 professional in-ear monitor headphones feature propriety dual phase push-pull drivers for exceptional accuracy and clarity
  • Transmitter is equipped with balanced XLR inputs and loop output, plus network port

Warranty Information

This product has a limited warranty of 24 months.

Product Documents

User Manual

Key Features

  • Experience superior sound quality with these Audio-Technica wireless in-ear monitors.
  • Enjoy a comfortable fit for long performances with the ATH-E40 in-ear headphones.
  • Achieve excellent noise isolation, perfect for focused monitoring on loud stages.
  • Durable design ensures these in-ear monitors withstand the rigors of touring.
  • Low latency performance provides real-time audio feedback for seamless shows.
  • Get great value with a complete wireless in-ear monitor system, ready to use.

What's in the box:

  • ATW-T3205 Stereo Transmitter
  • ATW-R3250 Stereo Receiver
  • ATH-E40 In-Ear Monitor Headphones
  • AC Adapter
  • Rack-Mount (Large/Small)
  • Flexible UHF Antenna
  • Audio-Technica 2 Year Limited Warranty