Allen ULTRX Bionic Electronic Earmuff (Cement Gray, NRR 22dB) - AL4143

The Allen ULTRX Bionic Electronic Earmuff (Model AL4143) in Cement Gray is engineered to provide reliable hearing protection and high-definition environmental sound amplification for shooters and outdoor enthusiasts. Featuring a Noise Reduction Rating (NRR) of 22 dB, this electronic headset utilizes advanced sound-compression technology to safeguard your hearing against dangerous impulse noises while enhancing low-level sounds like speech and range commands. Because it is powered by standard dry-cell batteries, it is highly convenient for remote Australian hunting trips, eliminating the need for 240V charging equipment or local electrical safety compliance hurdles.

Key Features:

• Studio Harmonics Technology: Delivers clear, studio-grade audio, allowing you to hear low-level environmental sounds and speech with exceptional clarity.
• Dynamic Wave Compression: Automatically compresses loud impulse noises and shuts down amplification at 82 dB within a rapid 0.02 seconds to protect your hearing.
• Symmetrical Spatial Awareness: Equipped with two high-gain stereo microphones that provide accurate directional sound reproduction.
• Auxiliary Connectivity: Features an integrated auxiliary (Aux) input port for connecting mobile phones, communication radios, or audio players.
• Ergonomic Comfort: Designed for extended wear with soft pillow foam ear cushions, a durable rubberized protective exterior coating, and an extra-padded headband.

Technical Specifications:

• Model/SKU: AL4143 (Standard electronic sound-amplification model; does not feature Bluetooth or rechargeable lithium batteries).
• Noise Reduction Rating (NRR): 22 dB.
• Power Source: Two (2) AAA batteries (not included), offering an estimated run time of up to 16 hours.
• Sound Cutoff Threshold: 82 dB.
• Reaction Time: 0.02 seconds.
• Input Port: 3.5mm auxiliary input.
• Certifications: ANSI S3.19 tested and certified; CE EN352-2 compliant.

Who It Is For:

The Allen ULTRX Bionic Electronic Earmuff is primarily designed for recreational target shooters, clay target competitors, and hunters operating in Australian environments. The ability to hear low-frequency sounds clearly makes it highly effective for hunters tracking game or range officers managing safety commands on the line. Since it runs on standard AAA batteries, it is ideal for extended trips into the Australian bush where mains power is unavailable. While highly suitable for DIY projects, home workshops, and general noise reduction, commercial users should note that this unit carries American ANSI and European CE certifications rather than the local Australian AS/NZS 1270:2002 standard often required on commercial worksites.