Beyerdynamic S 910 Mode D'emploi page 47

Transducer type . . . . . . . . . . . . . . . . . True condenser (S 910 + CM 930)
Frequency range. . . . . . . . . . . . . . . . . 482 – 518 MHz (US)
Frequency range. . . . . . . . . . . . . . . . . 574 – 610 MHz*
Modulation . . . . . . . . . . . . . . . . . . . . FM
Nominal deviation . . . . . . . . . . . . . . . ± 40 kHz
Radiated transmitter power . . . . . . . . 10 mW
Compander system. . . . . . . . . . . . . . . NE572
Max. SPL . . . . . . . . . . . . . . . . . . . . . . 146 dB
AF transmission range
S 910 + DM 960 . . . . . . . . . . . . . . . . . 55 - 18,000 Hz (close miking 2 cm)
S 910 + DM 969 . . . . . . . . . . . . . . . . . 65 - 16,000 Hz (close miking 2 cm)
S 910 + EM 981 . . . . . . . . . . . . . . . . . 50 - 18,000 Hz (close miking 2 cm)
S 910 + CM 930 . . . . . . . . . . . . . . . . . . 40 - 20,000 Hz (close miking 2 cm)
S 910 + RM 510. . . . . . . . . . . . . . . . . . . 70 - 14,000 Hz (close miking 2 cm)
Rear attenuation
S 910 + DM 960. . . . . . . . . . . . . . . . . -20 dB at 1 kHz / 120°
S 910 + DM 969. . . . . . . . . . . . . . . . . -15 dB at 1 kHz / 145°
S 910 + EM 981 . . . . . . . . . . . . . . . . . -15 dB at 1 kHz / 180°
S 910 + CM 930. . . . . . . . . . . . . . . . . -20 dB at 1 kHz / 180°
S 910 + RM 510 . . . . . . . . . . . . . . . . . -18 dB at 1 kHz / 180°
Signal-to-noise ratio . . . . . . . . . . . . . . > 110 dB
T.H.D. . . . . . . . . . . . . . . . . . . . . . . . . . < 0.5% at 1 kHz
Transmission range . . . . . . . . . . . . . . . 100 m
Power supply . . . . . . . . . . . . . . . . . . . 2 x 1.5 V batteries (AA) or
Current consumption . . . . . . . . . . . . . approx. 85 mA
Operating time . . . . . . . . . . . . . . . . . . > 20 hours with alkaline batteries
*Not for use in the USA or Canada
Dynamic (S 910 + DM 960,
S 910 + DM 969)
Ribbon, dynamic (S 910 + RM 510)
Electret condenser (S 910 + EM 981)
518 – 554 MHz (US)
554 – 590 MHz (US)
590 – 626 MHz (US)
626 – 662 MHz (US)
662 – 698 MHz (US)
502 – 538 MHz*
538 – 574 MHz*
610 – 646 MHz*
646 – 682 MHz*
682 – 718 MHz*
718 – 754 MHz*
754 – 790 MHz*
at 80 dB SPL
at 80 dB SPL
at 80 dB SPL
at 80 dB SPL
at 80 dB SPL
rechargeable batteries
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