Model: WIR RX22-4 Specifications |
Receiver Style |
Body-Pack, dual-lens detector, lanyard |
Size |
4.1" L x 2.85" W x 1.2" H (104.1 mm x 72.4 mm x 30.4 mm) |
Weight |
4.5 oz (127 g) with batteries |
Color and Material |
Black |
Lanyard |
3 ft (.91 m), allows receiver to be worn 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 3512 |
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 021; 110 dB SSPL90 w/ EAR 013 |
Sensitivity |
Better than 1 nW/cm2 for 40 dB signal-to-noise ratio |
Approvals |
CE, FCC, RoHS, WEEE |
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 021, HED 026, EAR 013, EAR 014, EAR 022, NKL 001 |