Shure BETA98HC Manual do Utilizador descarregar pdf (Página 5)

ENGLISH

SPECIFICATIONS WB98H/C Microphone (with standard test cir-

cuit shown in Figure 1)

BETA 98H/C Microphone (with preamplifier)

Type Condenser (electret bias)

Polar Pattern Unidirectional (cardioid). See Figure 2.

Frequency Response 20 to 20,000 Hz. See Figure 3.

Output Impedance 1200  Rated at 150.0  (actual)

Recommended minimum load

impedance: 1 k

May be used with loads as low as 150  with re-

duced clipping level)

Output Level

(0 dB = 1 volt per Pascal)

Open Circuit Voltage: –56.5 dB (1.5 mV) Open Circuit Voltage: -56 dB (1.6 mV)

Output Clipping Level

(at 1kHz, THD < 1%)

-9 dBV (0.35 V) 2.5 k load 11 dBV (3.5 V). . . . . . . . . . . . . . . .

1.0 k load 3 dBV (1.4 V). . . . . . . . . . . . . . . . .

Maximum SPL 143.5 dB 2.5 k load 163 dB. . . . . . . . . . . . . . . . . . . . . . .

1.0 k load 155 dB. . . . . . . . . . . . . . . . . . . . . . .

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Shure BETA98HC Manual do Utilizador Página 5