Soundplus, Language interpr etation system, Language interpretation system – Williams Sound Language Interpretation System WIR SYS 4 User Manual
Page 8: Model wir sys 4
SoundPlus
®
Language Interpr
etation System •
Model WIR SYS 4
SoundPlus
®
Language Interpretation System •
Model WIR SYS 4
D
D
©2006, Williams Sound Corp. MCAT 030D
8
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
Receiver Style:
Headset
Earpad Size:
2.5" (6.5 cm) diameter, adjustable headband
Weight:
6.7 oz (191 g) without batteries
Color and Material:
Black, plastic
Operating Range:
Up to 3,500 ft
2
(325 m
2
) when using a single WIR TX9 Emitter
Battery Type:
AAA Alkaline batteries (BAT 010). AAA NiMH (BAT 022) optional
Battery Life:
Alkaline: 50 hours, NiMH: 8 hours/charge
Battery Drain:
25 mA, nominal
Controls:
ON/OFF switch
(2) Thumbwheel volume control knob, left and right
(1) Frequency push-button selector, 2.3 MHz or 2.8 MHz
Frequency Response:
50 Hz – 12 kHz
Signal-to-Noise Ratio:
58 dB (IEC weighted)
Deviation:
FM wideband modulation
Acoustic Output:
118 dB MAX SSPL90, +/- 1 dB with 6 cc coupler
Approvals:
CE, RoHS, WEEE
Warranty:
1-year warranty (excludes physical damage)
WIR RX14-2 Receiver:
| | | | | | | | | | |
OFF
ON
Volume
On/Off
Infrared “Eye”
AAA
Battery
Compartment
+
–
Right Earphone
| |
| |
| |
|
| |
|
|
Frequency
Selector: 2.3 MHz
or 2.8 MHz
Infrared “Eye”
Volume
Left Earphone
+
–
AAA
Battery
Compartment
Fig. 10: WIR RX14-2 Side View