Audio-Technica

The BP894x MicroSet's sub-miniature cardioid condenser capsule delivers extremely intelligible, natural audio with a flat, extended frequency response that is ideal for stage and television talent, lecturers, and worship leaders. Engineered to stand up to the rigours of day-to-day use, the BP894x includes a detachable, field-replaceable cable with a robust connector at the ear set and a variety of available output terminations.

Features
• Rotating capsule housing with talk-side indicator for perfect polar pattern placement from either ear
• Sub-miniature cardioid condenser capsule offers extremely intelligible, natural vocal reproduction
• Inconspicuous, lightweight headset with capsule diameter of just 2.6 mm is ideal for applications requiring minimum visibility
• Ergonomic under-ear design - the flexible, lightweight, contoured loop hooks behind the ear for an ultra-secure, comfortable fit even for those wearing glasses
• Detachable, field-replaceable cable with robust connector at the ear set and a variety of available terminations
• Handles high sound pressure levels with ease
• Wired version's power module (AT8545) includes a high-pass filter that provides a steep low-frequency attenuation to improve sound pickup without affecting voice quality
• Comes with the AT8464x Dual-Ear Adaptor Kit that converts the single-ear MicroSet to a unit that's worn on both ears for maximum stability and comfort
• Constructed of hypoallergenic materials

Specifications
Element: Fixed-charge back plate, permanently polarised condenser
Polar Pattern: Cardioid
Frequency Response: 20-20,000 Hz
Low Frequency Roll Off: 80 Hz, 18 dB/octave
Open Circuit Sensitivity: -47 dB (4.3 mV) re 1V at 1 Pa
Audio-Technica Case Style: M40
Maximum Input Sound Level: 135 dB SPL, 1 kHz at 3% T.H.D.
Dynamic Range: 98 dB, 1 kHz at Max SPL
Signal-to-Noise Ratio: 57 dB, 1 kHz at 1 Pa
Phantom Power Requirements: 11-52V DC, 2 mA typical
Switches: Flat, roll-off
Weight: Microphone, boom & earpiece: 2.0 g (0.07 oz)