DPA DPA 4017 사용자 설명서 - 페이지 7

{카테고리_이름} DPA DPA 4017에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. DPA DPA 4017 14 페이지. Shotgun microphone

FULL SPECIFICATIONS

Cartridge type

1 9 mm (0. 7 5 in) pre-polarized condenser

Principle of operation

Pressure gradient, supercardioid with interference tube

Power supply

48 V Phantom power

Frequency range; ±2 dB

70 Hz – 20 kHz, permanent third order high pass filter at 50 Hz

Switching filters

High boost, +4 dB at 8 kHz (shelving)

Bass roll-off, first order filter, below 300 Hz

Directional characteristics

Supercardioid, lobe-shaped shotgun

Sensitivity, nominal, ±2 dB

30 mV/Pa; -30 dB re. 1 V/Pa

Equivalent noise level A-weighted

Typ. 1 4 dB(A), (max. 1 5 dB(A))

Equivalent noise level ITU-R BS.468-4

Typ. 25 dB, (max. 26 dB)

Max. SPL, peak before clipping

1 32 dB

Total harmonic distortion

<0.5 % up to 1 30 dB SPL peak

<1 % up to 1 3 1 dB SPL peak

Output voltage

Max. 2.2 V peak

Output impedance

<200 ohm

Dynamic range

Typ. 1 1 7 dB

S/N ratio, re. 1 kHz at 1 Pa (94 dB SPL)

80 dB (A)

Connector

XLR-3M, Pin 1: Ground, Pin 2: Signal + phase, Pin 3: SIgnal - phase

Polarity

Positively increasing sound pressure creates positive going voltage on pin 2.