DRAKE AUDIOACCENT Instrukcja obsługi - Strona 6

Przeglądaj online lub pobierz pdf Instrukcja obsługi dla Odbiornik DRAKE AUDIOACCENT. DRAKE AUDIOACCENT 16 stron. Assistive listening system

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iv

Specifications / Options and Accessories

SPECIFICATIONS:
Frequency Coverage:
Frequency Selection:
Frequency Generation:
Frequency Stability:
Tuning Step Size:
Modulation:
FM Deviation:
Pre-Emphasis:
RF Field Strength:
Audio Inputs:
Stereo:
Mono:
Audio Input Level for
75 kHz Peak Deviation-
XLR Connectors:
RCA Phono Connectors:
Frequency Response:
1) Optional Magnetic-mount Antenna:
72.1 to 72.9 MHz,
74.7 MHz, and
75.3 to 75.9 MHz.
Selectable by front panel
buttons and LCD
/
frequency readout.
PLL Synthesis.
0
0
±10 ppm, 0
to +50
C.
100 kHz.
FM, 200KF8E, multiplex
stereo.
±75 kHz, maximum.
75 Sec.
80 mV/m @ 3m with
supplied flexible antenna
("rubber duck") or optional
magnetic mount antenna.
2 XLR (left and right audio),
2 RCA Phono
(left and right audio).
Use Left XLR or Left RCA
Phono input.
20K Ohm input impedance,
balanced.
-10 to +10 dBu manual gain
adjustment with front panel
modulation indicators.
20K Ohm input impedance,
unbalanced.
-16 to +4 dBu manual gain
adjustment with front panel
modulation indicators.
20 Hz to 15 kHz,
+1 to -3 dB referenced to a
standard 75 Sec
pre-emphasis curve.
Ultimate S/N Ratio
(with Drake Model MR306
receiver):
Total Harmonic Distortion:
Power Requirement:
Antenna:
Size:
Weight:
Agency Approval:
Front Panel:
Rear Panel:
2) Additional MR306 Receivers:
MR306 SPECIFICATIONS:
Frequency Range:
10% THD Output Power:
FM
digital
receiver
TUNING
®
Receiver Accessories:
Greater than 60 dB,
monaural
Greater than 55 dB, stereo
Less than 0.25%, typical.
12 VDC @ 250 mA,
regulated by supplied wall
AC Adapter.
Flexible 7 inch length whip.
19" W x 1.75" H x 6.25" D
(with antenna removed).
5 lbs.
FCC Part 15 Certification.
Industry Canada
Certification.
LCD Display of Frequency
and Mode, TUNE
/
buttons, Input Level Control
with (Over) Modulation
Indicators, Monitor output
with Monitor Level Control.
Qty (2) XLR connectors (Left
and Right Balanced Audio
Input) with GROUND LIFT
Switch, Qty (2) RCA Phono
Connectors (Left and Right
Unbalanced Audio Input).
Use Left Audio Inputs for
Monaural audio input,
Limiting/Compression switch,
DC Power Input with Power
On/Off Switch, and External
Antenna connector.
FM 72.0 MHz to
108.1 MHz.
Antenna:
FM Headphone Cord.
Earphone-
10mW + 10mW,
Speaker- 30mW.
Battery:
3 VDC (1.5Vx2)
"AAA"/RO3/UM4.
Stereo Dynamic
Headphones (1pair).