Audio-Technica ATW-3255DF2 3000 Series Wireless In-Ear Monitor System

Max Versatility - The Audio-Technica ATW-3255DF2 3000 Series Wireless In-Ear Monitor System

The Audio-Technica 3000 Series Wireless In-Ear Monitor System (ATW-3255) was designed to bring professional sound quality and features to all levels of performers and performance venues. System integrators for houses of worship, owners of live-performance venues and the musicians who play in them all tell us the same thing: They need an affordable, durable in-ear monitor system that is easy to use and, crucially, delivers high-quality sound with dependable RF.

• 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

SPECIFICATIONS

Overall System

• 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
• Frequency Response: 40 Hz to 14,100 Hz
• Stereo Separation: 75 dB
• Operating Range: 90 m (300 feet)
• Open range environment with no interfering signals
• Dynamic Range: >90 dB, A-weighted, typical
• Total Harmonic Distortion: <0.2% (at 1 kHz, +4dBu input)
• Maximum Simultaneous Use (recommended): 49 ch per band

EIM Transmitter

• RF Output Power: High: 50 mW, Low: 10 mW (switchable) at 50 ohms
• May differ depending on the country or region in which you live
• Input Connection: XLR-F type ×2 (Pin1: GND, Pin2: Hot, Pin3: Cold)
• Maximum Input Level: XLR-F type: +24 dBu (at 0 dB sensitivity)
• Output Connection: 6.3 mm (1/4-inch) TRS ×2
• 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 210 mm (8.3 inches) × 191 mm (7.5 inches) × 43.4 mm (1.7 inches)
• Weight: 1,100 g (39 oz)
• Included Accessories: AC adapter, Rack-mount (large, small), Flexible UHF antenna

Receiver

• 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: 3.5 mm (1/8-inch) 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: -30 dB to OFF (0 dB) in 6 dB steps
• Antenna Input: SMA type, 50 ohms
• Operating Temperature Range: -5℃ to +45℃ (23℉ to 113℉)
• Dimensions: 64 mm (2.5 inches) × 23 mm (0.91 inches) × 82 mm (3.2 inches)
• Weight: 102 g (3.6 oz) (without batteries)
• Accessories Included: ATH-E40
• Battery Current/Life: 4 to 6 hours (alkaline); 5 to 7 hours (Ni-MH, 1900 mAh); 11 to 13 hours (Lithium)
• Battery Type: 3 V DC (two 1.5 V AA) (not included)

We are Musictoner Musictoner

Since 1958, Chuck Levin’s Musictoner has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.

Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.

Chuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.