Audio-Technica BP894xCT4 Cardioid Earset with Detachable Cable, TA4F Connector, Black

The Audio-Technica BP894xCT4 Cardioid Earset is a top-tier microphone solution designed for professionals in stage, television, lectures, worship services, and various communication applications. Engineered for superior audio performance, this ultra-lightweight earset delivers crystal-clear, natural sound, ensuring maximum intelligibility and a broad, flat extended frequency response. Its innovative design includes a rotating capsule housing, allowing for optimal placement and enhanced audio capture. The BP894xCT4 features a detachable, field-replaceable cable, providing versatility for both wired and wireless setups.

Its ergonomic under-ear design ensures a secure and comfortable fit, even for users wearing glasses, while the hypoallergenic materials used in construction guarantee safety for sensitive skin. Capable of handling high sound pressure levels with ease, the BP894xCT4 is equipped with a power module (AT8545) that includes a high-pass filter, which effectively reduces low-frequency noise, enhancing overall audio clarity without compromising voice quality. The addition of the AT8464x Dual-Ear Adapter Kit transforms this single-earset into a dual-ear configuration for maximum stability and comfort during extended use.

Key Features

• Rotating capsule housing with talk-side indicator for perfect polar pattern placement from either ear
• Subminiature cardioid condenser capsule offers extremely intelligible, natural vocal reproduction
• Inconspicuous, lightweight headset with a capsule diameter of just 2.6 mm for minimum visibility
• Ergonomic under-ear design with a flexible, lightweight, contoured loop for a secure, comfortable fit
• Detachable, field-replaceable cable with robust connector and various available terminations
• Handles high sound pressure levels with ease
• Wired version’s power module includes a high-pass filter for improved sound pickup
• Comes with a dual-ear adapter kit for maximum stability and comfort
• Constructed of hypoallergenic materials

Specifications

• Element: Fixed-charge back plate, permanently polarized condenser
• Polar Pattern: Cardioid
• Frequency Response: 20-20,000 Hz
• Low Freq. Roll-Off: 80 Hz, 18 dB/octave (wired only)
• Open Circuit Sensitivity: -47 dB (4.3 mV) re 1V at 1 Pa
• Impedance: 250 ohms (wired only)
• Maximum Input Sound Level: 135 dB SPL, 1 kHz at 3% T.H.D.
• Dynamic Range (Typical): 98 dB, 1 kHz at 3% T.H.D. Max SPL (wired only)
• Signal-to-Noise Ratio: 57 dB, 1 kHz at 1 Pa
• Phantom Power Requirements: 11-52V DC, 2 mA typical (wired only)
• Current Consumption: 0.25 mA typical at 5V (wireless only)
• Voltage Range: 3.5-10V (wireless only)
• Switch: Flat, roll-off (wired only)
• Weight: Microphone, boom & earpiece: 2.0 g (0.07 oz) (without cable); Power module (wired only): 85 g (3.0 oz)
• Dimensions: Microphone: 9.67 mm (0.38") long, 2.6 mm (0.10") diameter; Boom: 98.4 mm (3.87") long, 1.07 mm (0.04") diameter; Power module (wired only): 100.0 mm (3.94") long, 18.9 mm (0.74") diameter
• Output Connector (Power Module): Integral 3-pin XLRM-type
• Cable: Detachable 1.4 m (55") long, 1.6 mm (0.06") diameter, 2- or 3-conductor shielded cable (termination dependent)
• Audio-Technica Case Style: M40

Package Contents

• AT8545 power module (wired only)
• AT8464x dual-ear adapter kit
• AT8440 cable clip
• AT8163 windscreen
• AT8171 windscreen
• Moisture guard
• Belt clip (wired only)
• Carrying case