NE 900 D Cobra
beyerdynamic GmbH & Co. KG
Theresienstr. 8 | 74072 Heilbronn – Germany
Tel. +49 (0) 71 31 / 617 - 0 | Fax +49 (0) 71 31 / 617 - 204
[email protected] | www.beyerdynamic.com
For further distributors worldwide, please go to www.beyerdynamic.com
Non-contractual illustrations. Contents subject to change without notice. E5/NE 900 D Cobra (06.11)
2 of 2
O
PTIONAL
A
CCESSORIES
Antenna Splitter
ZAS 800
UHF antenna splitter, active,
19" housing, incl. cable set,
740 - 764 MHz . . . . . . . . . . . . . Order # 467.073
ZAS 800
same as above,
but 774 - 798 MHz. . . . . . . . . . Order # 473.081
ZAS 900
UHF antenna splitter, 4-way,
19" housing, 1 HU, incl. cable set,
480 - 800 MHz . . . . . . . . . . . . . Order # 497.541
Antennae
AT 70 A/B Set UHF antenna set for NE 900,
incl. 2 x AT 70 B TNC antenna
amplifiers,
2 x AT 70 TNC antennae and
2 x MS 10 mounting kit . . . . . . Order # 459.976
FBC 71
Cable rear-to front for NE 900 . . Order # 469.823
Antenna Cables
AVK 800/1
TNC(M) AC7, length 1 m,
low-attenuation Aircell 7 . . . . . Order # 473.588
AVK 800/3
TNC(M) AC7, length 3 m,
low-attenuation Aircell 7 . . . . . Order # 473.596
AVK 800/10
TNC(M) AC7, length 10 m,
low-attenuation Aircell 7 . . . . . Order # 473.618
AVK 800/25
TNC(M) AC7, length 25 m,
low-attenuation Aircell 7 . . . . . Order # 473.626
Individual Components - Software
USB Adapter Opus 900 USB Adapter. . . . . . . Order # 490.776
RJ 11 Kabel
Opus 900 RJ 11 . . . . . . . . . . . . Order # 490.784
CD ROM
Opus 900 CD-ROM. . . . . . . . . . Order # 490.792
Transmitters
There are handheld and beltpack transmitters in a metal or plastic
housing available. The transmitters in a plastic housing are
provided with charging contacts and can be operated with
rechargeable batteries and recharged by using the SLG 900
charger.
T
ECHNICAL
S
PECIFICATIONS
Operating principle . . . . . . . . . . . . . . . . . True diversity
receiver (UHF)
Frequency response . . . . . . . . . . . . . . . . 668 - 692 MHz
774 - 798 MHz
Power consumption . . . . . . . . . . . . . . . . 20 W
Power consumption
in stand-by mode . . . . . . . . . . . . . . . . . . 0.2 W
Switching bandwidth . . . . . . . . . . . . . . . 24 MHz
Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . 2 µV
Antenna connection . . . . . . . . . . . . . . . . 2 x TNC
Nominal deviation. . . . . . . . . . . . . . . . . . ± 40 kHz
Output level . . . . . . . . . . . . . . . . . . . . . . 1.2 V
Compander system. . . . . . . . . . . . . . . . . . NE572
Signal-to-noise ratio . . . . . . . . . . . . . . . . > 110 dB(A)
T.H.D. . . . . . . . . . . . . . . . . . . . . . . . . . . . < 0.5% at 1 kHz
Squelch . . . . . . . . . . . . . . . . . . . . . . . . . 2 µV - 1 mV
adjustable
Supply voltage . . . . . . . . . . . . . . . . . . . . 12 V - 15 V DC
Mains . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 V - 240 V AC
Dimensions (L x W x H) . . . . . . . . . . . . . . 482 x 270 x 43 mm
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . 2.75 kg
Minimum distance of the profiles
when mounting into a 19" rack . . . . . . . 446 mm
A
RCHITECT
’
S
S
PECIFICATIONS
The CobraNet interface shall provide a two-channel UHF receiver.
The output of digital audio signal shall be via Cat.5 network cable
at RJ45. The transmission shall be possible via standard Ethernet.
The receiver shall support CobraNet latency periods of 1 1/3, 2 2/3
and 5 1/3 ms, and shall provide 48 kHz, an A/D converter, additional
analogue outputs, a coloured LC-Display and 19" design. The
receiver shall be multichannel-capable. It shall provide 100 pre-
programmed frequencies. The frequencies shall be adjustable in
25 kHz steps (within a bandwidth of 24 MHz). The integrated
“Scan” function shall select a suitable frequency of the chosen user
group. The ACT function shall be used for wireless transmission of
the frequency to a handheld or beltpack transmitter via infrared.
A control software shall be available as an option. The transmitter
shall operate in a frequency range between 668 and 798 MHz with
a bandwidth of 24 MHz (more frequency ranges available). The
display shall indicate frequency, group and channel, squelch,
5-stage battery status, user name, RF and AF level. The receiver shall
provide a pilot tone AF mute to suppress unwanted noise and a
switchable headphone output to monitor microphone signals. The
signal-to-noise ratio shall be > 110 dB. The T.H.D. shall be < 0.5%.
The dimensions shall be 482x270x43 mm. The weight shall be
approx. 2.3 kg
Manufacturer:
beyerdynamic GmbH & Co. KG
Type:
Opus NE 900 D Cobra
