Williams Sound WIR RX12-4 - Manual
Williams Sound WIR RX12-4 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
SoundPlus
®
Infrared Receiver, Model WIR RX12-4
©2005, Williams Sound Corp. MCAT 019A
Williams Sound
®
Helping People Hear
1
Description:
The RX12-4 is a four-channel infrared receiver, compatible with transmitters operating on the 2.3-3.8 MHz
frequency bandwidth. The sleek, comfortable design features a convenient rotary channel selector and an
easy-to-use on/off/volume control. The RX12-4 can be used with mono or stereo headphones and earphones, or
a neckloop. Dual infrared detectors provide maximum sensitivity and operating range.
Applications:
• Simultaneous Interpretation • Audio Description • Conferences • Multi-Media Rooms
• Boardrooms • Courtrooms • Schools • Universities • Cinemas • Churches
Receiver Style:
Body-Pack, dual-lens detector, lanyard
Size:
3-5/8" L x 2-3/8" W x 7/8" H (9.2 cm x 6 cm x 2.2 cm)
Weight:
4.5 oz (127 g) with batteries
Color and Material:
Gray, shatter-proof polyallomer
Lanyard:
3 ft (.91 m), allows receiver to be warn around the neck
Operating Temperature:
-10° C to +50° C
Battery Type:
2 x AA, alkaline (BAT 001) or NiMH (BAT 026)
Battery Life:
Alkaline: 60 hours, NiMH: 30 hours/charge
Battery Drain:
25 mA, nominal
Charging Contacts:
For use only with CHG 200 and CHG 1600 Chargers
Carrier Frequency:
Channel 1: 2.3 MHz, Channel 2: 2.8 MHz
Channel 3: 3.3 MHz, Channel 4: 3.8 MHz
De-Emphasis:
50 uS
FM Deviation:
±50 kHz
Signal-to-Noise Ratio:
60dB min.
Squelch:
Receiver squelches (mutes) at 40 dB S/N ratio
Frequency Response:
25 Hz to 16 KHz, +1 dB, -3 dB, electrical response
Total Harmonic Distortion:
Less than 1%, electrical response
Controls:
ON/OFF/VOLUME: combination thumbwheel knob
Channel Selector: four-position rotary switch
Indicators:
Red LED “ON” indicator, flashes to indicate Low battery
Audio Output Jacks:
3.5 mm stereo mini phone jack
Accepts 3.5 mm mono or stereo phone plug
Audio Output Power:
15 mW max at 32
Ω
Acoustic Output:
125 dB SSPL90 with HED 002; 110 dB SSPL90 w/ EAR 013
Sensitivity:
Better than 1 nW/cm
2
for 40 dB signal-to-noise ratio
Approvals:
CE, FCC, Industry Canada, AS
Warranty:
5 years on receiver, 90 days on accessories
Compatible Headphones/Earphones:
Mono or stereo, 8-32 ohms, 3.5 mm mini phone plug,
HED 002, HED 021, EAR 013, EAR 014, EAR 022
WIR RX12-4 Receiver:
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
RX12-4 Front View
4 channel
IR
Williams Sound
RX12-4 Top View
EAR
On
Volume
Channel
OFF
1
2 3
4
"Loading the manual" means you need to wait until the file loads and becomes available for online reading. Some manuals are very large, and the time they take to appear depends on your internet speed.
