Ear 022 | |
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Style | Around-ear speaker |
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Plug | 3.5mm mono |
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Cord | 39” |
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Driver Size | 23 mm |
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Nominal Impedance | 32Ω |
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Freq. Response | 20 - 20kHz |
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Max Power Input | 30 mW |
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Sensitivity | 118 dB @ 1kHz |
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Weight | 15g |
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MIC 049 | |
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Color | Black |
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Plug | 3.5mm mono |
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Cord | 36" |
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Phantom Powered | No |
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Nominal Impedance | 1500Ω |
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Operating Voltage | 1.2 - 10VDC |
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Freq. Response | 100 - 8kHz |
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Pick-Up Pattern | Omni |
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Transducer Type | Electret Cond |
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Sensitivity | -38dB ± 3dB |
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Weight | 33 g (1.2 oz) |
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WIR RX22-4 | |
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Receiver Style | Body-Pack, dual-lens detector, lanyard |
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Color and Material | Black |
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Lanyard | 3 ft (.91 m), allows receiver to be worn around the neck |
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Operating Temperature | -10° C to +50° C |
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Battery Type | 2 x AA, alkaline (BAT 001) or NiMH (BAT 026) |
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Battery Life | Alkaline: 60 hours, NiMH: 30 hours/charge |
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Battery Drain | 25 mA, nominal |
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Charging Contacts | For use only with CHG 3512 |
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Carrier Frequency | Channel 1: 2.3 MHz, Channel 2: 2.8 MHzChannel 3: 3.3 MHz, Channel 4: 3.8 MHz |
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De-Emphasis | 50 uS |
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FM Deviation | ±50 kHz |
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Signal-to-Noise Ratio | 60dB min. |
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Squelch | Receiver squelches (mutes) at 40 dB S/N ratio |
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Frequency Response | 25 Hz to 16 KHz, +1 dB, -3 dB, electrical response |
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Total Harmonic Distortion | Less than 1%, electrical response |
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Controls | ON/OFF/VOLUME: combination thumbwheel knobChannel Selector: four-position rotary switch |
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Indicators | Red LED “ON” indicator, flashes to indicate Low battery |
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Audio Output Jacks | 3.5 mm stereo mini phone jack Accepts 3.5 mm mono or stereo phone plug |
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Audio Output Power | 15 mW max at 32 Ω |
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Acoustic Output | 125 dB SSPL90 with HED 021; 110 dB SSPL90 w/ EAR 013 |
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Sensitivity | Better than 1 nW/cm2 for 40 dB signal-to-noise ratio |
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Approvals | CE, FCC, RoHS, WEEE |
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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 |
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Size | 4.1” L x 2.85” W x 1.2” H (104.1 mm x 72.4 mm x 30.4 mm) |
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Weight | 4.5 oz (127 g) with batteries |
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WIR TX75 | |
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Power Supply | Desktop style international power supply IEC line cord,100-240 VAC input, 50-60Hz,24W; 48VDC output |
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DC Power Input | 2.5mm ID barrel connector, 48 VDC, 0.4A center positive |
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Power Indicator | Green LED |
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Sleep/Power Save Mode | Shuts off carrier when no audio is present for 3 minutes |
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Modulation | FM Wideband, ±50kHz deviation max, 50 μS pre-emphasis |
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Carrier Frequencies | 2.3 MHz (Ch1) and 2.8 MHz (Ch2 |
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Carrier Frequencies | Default at power on = carriers off. Carriers are automatically enabled upon presence of audio. |
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Emitter IR Power | 0.7 W |
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Master Only Coverage Area | 5,000 sq. ft in single-channel mode with the RX22-4 receiver (464 sq. m) |
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Master Only Coverage Area | 3,000 sq. ft in single-channel mode with the RX15-2 receiver (279 sq. m) |
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Master Only Coverage Area | 2,000 sq. ft in single-channel mode with the RX18 receiver (186 sq. m) |
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Audio Inputs / Controls | Line inputs: RCA jack for Ch1 and Ch2 accept line level, balanced or unbalanced audio |
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Audio Inputs / Controls | Line in balanced/unbalanced switch: selects balanced or unbalanced line level audio for RCA jacks |
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Microphone input | 3.5 mm, stereo jack with signal and bias connected to tip, electret microphone compatible |
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Microphone gain adjust | Rotary potentiometer |
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Microphone channel switch | Selects microphone input to Ch1 or Ch2 |
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Audio indicators | Yellow LED blinks at nominal audio level. One per channel |
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Indicators On/Off | 2-position switch turns on/off indicator lights |
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to slave” Output/Input | (2) 8p8c RJ45 connectors output 48VDC 0.4A power, baseband RF |
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to slave” Output/Input | a bi-directional RS-485 bus for control and status communications |
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Slave Status Indicators | Green: Power/Unit StatusYellow: Transmit/Cable Status |
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Signal-to-Noise Ratio | 70 dB, (line input) |
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Frequency Response | 95Hz to 17.6kHz, -3dB re 1kHz (line inputs)125Hz to 17.0KHz, -3dB re 1kHz (microphone input) |
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Total Harmonic Distortion | <1% (1 kHz, nominal deviation, line or microphone input) |
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Operating Requirements | 0-50° C (32°-122°F) |
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Mounting Kit | Wall or Ceiling mount: BKT 024 Omnidirectional mountOptional: slave linking bar (MLB 003) |
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Approvals | CE, C-tick, FCC, Industry Canada, WEEE, RoHS, CB Scheme |
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Compatible Receivers | WIR RX22-4, WIR RX18, WIR RX15-2 |
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Dimensions (H x W x D) | 1.5" (38.1 mm) x 10.0” (254 mm) x 3.1" (79 mm) |
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Weight | 0.6 lbs (0.3kg) |
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