46
product specifications
receiving frequency
169-176MHz, synthesized (International)
216MHz, synthesized (U.S./Canada)
frequency stability
±500Hz 0
O
to 50
O
C
modulation
FM narrow-band
AF frequency response
20Hz - 20kHz, -3dB (Aux in)
70Hz -10kHz, -3dB (FM in)
power output
14W into 8
Ω
/28W into 4
Ω
auxiliary input level
300mV
rms
(-10dBV) 0.25in stereo
auxiliary output
0-1V
rms
adjustable via rear panel, RCA
aux input impedance
47k
Ω
FM signal-to-noise
> 63dB, A weighted
THD
< 3% @ 1kHz maximum output
nominal deviation
±5kHz
maximum deviation
±10kHz
squelch
RSSI-type
squelch level
adjustable via rear panel
power supply
20VDC @ 3A
charge port
5VDC, 200mA
base station receiver: 230R
user controls (front)
on/off, FM volume, Aux volume,
OptiVoice, channel up/down
installer controls
3-band equalizer, squelch, speaker
configuration selector
displays
2 digit channel LED display and
LED for “FM signal”
dimensions (
W
x
H
x
D
)
21.9 x 5.4 x 16.2 cm/
8.6 x 2.1 x 6.4 in
weight
1.11kg/2.45lb
case
steel, powder coat finish
NOTE:
This product may only be used in countries in which
the preset frequency range has been approved. The
approved country’s frequency range will be pre-set by
the factory for the original destination country of
each product. Please contact Phonic Ear to verify the
frequency approvals before traveling with the product
to a foreign country other than its original destination.
4747 230R Multi-Freq User Guide 4/22/05 3:09 PM Page 52
