Shure BETA98HC Instrukcja Użytkownika Pobierz pdf (Strona 6)

ENGLISH

SPECIFICATIONS BETA 98H/C Microphone (with preamplifier)WB98H/C Microphone (with standard test cir-

cuit shown in Figure 1)

Dynamic Range (maximum SPL to

A-weighted noise level)

112.5 dB 132 dB (2.5 k load)

Output Noise (equivalent SPL) 31 dB typical, A-weighted

Signal-to-noise ratio 63 dB at 94 dB SPL (IEC 651)

Polarity Positive pressure on microphone diaphragm

produces positive voltage on pins 3 and 4 with

respect to pin 1 (ground).

Positive pressure on microphone diaphragm

produces positive voltage on pin 2 relative to

pin 3 of preamplifier output connector.

Recommended Operating Voltage 5 V (pin 2 to pins 3 and 4) 11 to 52 Vdc Phantom

Environmental Conditions Operating temperatures: –7° C to 49° C (20° F to 120° F). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Storage temperatures: –29° C to +74° C (–20° F to 165° F). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Relative Humidity: 0 to 95%. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Net Weight Microphone w/cable and mini-connector

(TA4F): 65 g (2.3 oz.)

Microphone w/cable and preamplifier:

156 g (5.5 oz.)

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Shure BETA98HC Instrukcja Użytkownika Strona 6