품 명		Microphone
모 델		OPUS 81	제조사	beyerdynamic
Technical Specifications
	제품스펙 Transducer type Condenser (back electret) Operating principle Pressure gradient Frequency response 50 - 18,000 Hz Polar pattern Cardioid Open circuit voltage at 1 kHz (0 dB = 1 V/Pa) 3.2 mV/Pa = -50 dBV Nominal impedance 190 Ω Load impedance ≥ 1000 Ω Max. SPL at 1 kHz 138 dB Signal-to-noise ratio rel. to 1 Pa 60 dB A-weighted equivalent SPL approx. 26 dB Power supply 12 - 48 V phantom power Current consumption approx. 3 mA Connection 3-pin XLR male Dimensions Length: 180 mm Shaft diameter: 23 mm Head diameter: 45 mm Weight without cable 265 g

(주)사운드솔루션

3) Microphone

1. 개  요

가청음을 전기적인 에너지 변환기나 센서로 전달하여 소리를 전기 신호로 변환해 주는 장치

2. 기능 및 특성

Excellent sound

Superb suppression of popping and handling noise

Integrated filter to compensate Interferences below 100 Hz

Rugged and stylish design

Supplied with microphone clamp and storage bag

3. 사  양

- 기술사양

Transducer type	: Condenser (back electret)

Operating principle	: Pressure gradient

Frequency response	: 50 - 18,000 Hz

Polar pattern	: Cardioid

Open circuit voltage at 1 kHz (0 dB = 1 V/Pa)

: 3.2 mV/Pa = -50 dBV

Nominal impedance	: 190 Ω

Load impedance	: ≥ 1000 Ω

Max. SPL at 1 kHz	: 138 dB

Signal-to-noise ratio rel. to 1 Pa	: 60 dB

A-weighted equivalent SPL	: approx. 26 dB

Power supply	: 12 - 48 V phantom power

Current consumption	: approx. 3 mA

Connection	: 3-pin XLR male

Dimensions	: Length: 180 mm
Shaft diameter: 23 mm
Head diameter: 45 mm

Weight without cable	: 265 g

* OPUS 81 동등이상품.