|
Specification |
72MHz |
216MHz |
RF |
RF Frequency Range |
72.025 - 75.950 MHz |
216.025 - 216.975 MHz |
Number of Channels |
57 (17 wide, 40 narrow) |
57 (19 wide, 38 narrow) |
Sensitivity |
.6uV typical, 1 uV maximum for 12dB SINAD |
Frequency Accuracy |
+/- .005% stability 0 to 50C |
Antenna |
internal |
Optional External Antenna |
Several antenna options available |
External Antenna Connector |
BNC |
Squelch |
Programmable in 20 steps. Mutes audio on loss of RF signal |
Compliance |
|
Audio |
** all system specifications are wireless end-to-end |
System Frequency Response |
50Hz -15KHz (+/-3dB) |
63Hz -10KHz (+/-3dB) |
|
System Signal-to-Noise Ratio (SNR, A-weighted) |
SQ Enabled: 80dB
SQ Disabled: 60dB |
SQ Enabled: 80dB
SQ Disabled: 50dB |
System Distortion |
<2% total harmonic distortion (THD) at 80% deviation |
Equalizer |
Three band, continuously adjustable via rear panel trim pots |
Unbalanced Auxiliary Input |
Two phono connectors, unbalanced, -10dBu nominal input level, =11dBu maximum, impedance 100k Ohms |
Internal/External Speaker Output |
15/10 Watts (peak/RMS) continuous power with 4 Ohm load |
Controls |
Set-up Controls, Back Panel |
Internal/External Antenna, Alkaline/NiMH Batteries, SQ Enabled/Disabled |
User Controls, Top Panel |
Volume UP/DOWN, channel UP (electronically lockable) |
User Controls, Back Panel |
Power/Charging, channel UP/DOWN, SEEK (channel, SEEK and volume are electronically lockable) |
Programming |
Unit can be programmed so that only desired channels are displayed. Squelch can be adjusted for sensitivity. Channel and volume can be locked |
Indicators |
LCD Display |
Backlit, indicates channel, RF signal strength, lock status and programming |
Power |
Power Supply Type |
In-line power supply, Listen part number LA-201 |
Power Supply Input |
120VAC, 60 Hz, 19 watts (maximum continuous) |
Power Supply Output |
15VAC, 1A |
Power Supply Connector |
.02 in OD x .01 in ID (5.0mm x 2.5 mm), barrel type |
Compliance |
UL Listed |
Optional Battery |
Eight AA batteries, alkaline or nickel metal hydride (NiMH) |
Optional Battery Charging |
Fully automatic, 14 hours |
Battery Life (Listen Batteries) |
12+ hours alkaline (LA-361), 8+ hours NiMH rechargeable (LA-362), mid volume, music programming (volume and audio type will effect battery life) |
Physical |
Dimensions (with bracket/handle in up position |
11.0 in x 9.0 in x 7.0 in WxDxH (27.9cm x 22.9cm x 17.8cm). Handle stands off unit 2.0 in (5.1cm) |
Dimensions (without bracket/handle) |
9.0 in x 7.0 in x 7.0 in WxDxH (22.9cm x 17.8cm x 17.8cm) |
Unit Weight |
6.2 lbs (2.8kg) |
Unit Weight with LA-201 Power Supply |
7.6 lbs (3.5kg) |
Unit Weight with eight AA batteries |
6.8 lbs (3.1kg) |
Shipping Weight |
10 lbs (2.8kg) |
Environmental |
Temperature - Operational |
'-10° to +40° C (14° to 104° F) |
Temperature - Storage |
'-20° to +50°C (-4° to 122° F) |
Humidity |
0 to 95% relative humidity, non-condensing |