AMX Classroom Transmitter TX-CT5 Manual de usuario descargar pdf (Pagina 38)

38

Specifications

BLM4060

Directional characteristics:

Omnidirectional, half space

Cartridge type:

Pre-polarized condenser element

Principle of operation:

Pressure

Power supply:

Min. 5 V - max 50 V via DPA adapter

Frequency range ± 2 dB:

20 Hz-14 kHz

(with a 7 dB soft boost at 8 KHz)

Sensitivity, nominal (± 3 dB at 1 kHz):

40 mV/Pa at 1 kHz; -34 dB re. 1 V/Pa

Equivalent noise level A-weighted:

Typ. 17 dB(A) re. 20 µPa (max. 26 dB(A))

Equivalent noise level ITU-R BS.8-:

Typ. 29 dB (max. 38 dB)

Max SPL peak before clipping:

128 dB

Total Harmonic Distortion (THD):

<1% up to123 dB SPL peak;

<1% up to 120 dB SPL RMS sine

Polarity:

Positively increasing sound pressure pro-

duces positive going voltage on MicroDot

pin/pin2 on XLR connector.

S/N ratio, re. 1 kHz at Pa (9 dB SPL):

71 dB (A)

Dynamic Range:

Typ. 100 dB

Operating temperature range:

-10 to 45° C (+14 to 113° F)

Output impedance:

30 – 40 Ohm

Connector:

MicroDot/XLR 3-pin

Cable drive capability:

Up to 300 m (984 ft)

Cable length:

3 m (10 ft)

Diameter:

100 mm (4 in)

Height:

12 mm (0.5 in)

Weight:

240 g (8.5 oz) excl. cable

Finish:

Black rubber disc mounted in stainless steel

base

Frequency response of BLM00

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