*) SUSPENSION MICROPHONE

1. 개요

본 기기는 코러스, 무대 또는 객석의 천정에 설치하여 수음하는 마이크로 다음과 같은 규격에 준한다.

2. 기능 및 특성

Acoustic authenticity

Linear throughout a large frequency bandwidth

Detailed and natural reproduction

High sensitivity and low noise floor

Excellent for concert halls and spot miking acoustical instruments

Modular flexibility

3. 규격 및 사양

Directional pattern	: Omnidirectional

Principle of operation	: Pressure

Cartridge type	: Pre-polarized condenser

Frequency response	: 10 Hz - 20 kHz

Effective frequency range ±2 dB	: 10 Hz - 20 kHz

Sensitivity, nominal, ±2 dB at 250 Hz	: 40 mV/Pa; -28 dB re. 1 V/Pa

Equivalent noise level, A-weighted	: Typ. 15 dB(A) re. 20 µPa (max. 17 dB(A))

Equivalent noise level, ITU-R BS.468-4	: Typ. 27 dB (max. 29 dB)

Distortion, THD < 1%	: 136 dB SPL RMS, 139 dB SPL peak

Dynamic range	: Typ. 124 dB

Max. SPL, THD 10%	: 146 dB SPL peak

Switchable attenuator, filters etc.	: 0 dB / -20 dB

Rated output impedance	: 200 Ω

Minimum load impedance	: 2 kΩ

Cable drive capability	: 100 m (328 ft)

Output balance principle	: Impedance balancing with Active Drive

Common mode rejection ratio (CMRR)	: > 60 dB

Power supply (for full performance)	: P48 (Phantom Power)

Current consumption	: 2.8 mA

Connector	: XLR-3M. Pin 1: shield, Pin 2: signal + phase,	Pin 3: - phase

Color	: Matte black

Weight	: 163 g (5.7 oz)

Microphone diameter	: 16 - 19 mm (0.6 - 0.75 in)

Capsule diameter	: 16 mm (0.6 in)

Microphone length	: 170 mm (6.7 in)

Maximum output voltage, RMS	: 8 V

Polarity	: +V at pin 2 for positive sound pressure

Temperature range	: -40°C to 45°C (-40°F to 113°F)

Relative humidity (RH)	: Up to 90 %

Matching tolerance (frequency response and sensitivity)	: ±0.5 dB

Phase deviation for kit	: < 5°

* 4006 동급이상품