· 브 랜 드 : SHURE

· 설     명 : 바운더리 마이크

· 기본구성 : 95B2313(케이스), 80C514, 80A541, 36A664

· 옵션구성 : R183B(카트리지), R184B(카트리지), R185B(카트리지), C129(커넥터), 95B2509(케이블), C130(아답터)

- 특징

• MX1BP  배터리 파워 마이크 프리앰프

• MX392/C,S,O  프리앰프 장착, 뛰어난 내구성의 30cm 케이블, 로직 기능, LED 표시기 포함 C : 단일지향성 S : 초지향성 O : 전지향성

- 스펙

• 주파수 응답  50 to 17,000 Hz

• 지향성

    - Cardioid (MX392/C)

    - Supercardioid (MX392/S)

    - Omnidirectional (MX392/O)

• 출력 임피던스  EIA Rated at 150Ω(180Ω actual)

• 감도 (at 1kHz, open circuit voltage)

    - Cardioid Cartridge: –27.5 dBV/Pa (4.22 mV)

    - Supercardioid Cartridge: –26.5 dBV/Pa (4.73 mV)

    - Omnidirectional: –22.0 dBV/Pa (7.94 mV)

           *1 Pascal=94 dB SPL

• 최대 음압 레벨 (1kHz at 1% Total Harmonic Distortion, 1kΩ load)

    - Cardioid: 117.0 dB

    - Supercardioid: 116.0 dB

    - Omnidirectional: 111.5 dB

• 신호대 잡음비 (referenced at 94 dB SPL)

    - Cardioid: 71.0 dB

    - Supercardioid: 72.0 dB

    - Omnidirectional: 76.5 dB

• 등가 잡음 노이즈 (A-weighted)

    - Cardioid: 23.0 dB

    - Supercardioid: 22.0 dB

    - Omnidirectional: 17.5 dB

• 다이내믹 레인지  94.0 dB

• Common Mode Rejection  45dB minimum, 10Hz to 100kHz

• Switch Attenuation  50dB minimum

• Preamplifier Output Clipping Level  –6dBV (0.5V)

• Polarity  Positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output connector.

• Logic Connections (MX392)

    - LED IN: Active low (v1.0v), TTL compatible. Absolute maximum voltage: -0.7V to 50V.

    - SWITCH OUT: Active low (v0.5V), sinks up to 20mA, TTL compatible.

    - Absolute maximum voltage: -0.7V to 24V (up to 50V through 3k_).

• Power Requirements

    - 11 to 52 Vdc phantom

    - 2.0 mA current consumption

• Environmental Requirements

    - Operating Temperature Range: –18°C to 57°C (0°F to 135°F)
    - Relative Humidity: 0 to 95%