15
INFRARED TRANSMITTER, MODEL WIR TX90
Dimensions, Weight: 11.25" W x 6.25" H x 2.125" D (28.6 cm x 15.9 cm x 5.4 cm), 1.8 lbs (0.8 kg)
Color: Black with white legends, black acrylic lens
Power Supply: Wall Transformer, 24 VAC, 50-60 Hz, 35 VA, 3-pin MOLEX Connector
North America:TFP 010, UL/CSA
E
urope: TFP 027-01, 2-pin Schuko plug, CE
UK: TFP 027-02, 3-pin UK plug, CE
Power Cable: NEC Class 2 wiring, two-conductor, 18 ga., 200’(61m) max. length
Modulation: FM Wideband, +50kHz deviation max., 50uS pre-emphasis
Carrier Frequency: Channel A: Selectable, 2.3/2.8 MHz,
Channel B: Selectable, 3.3/3.8 MHz
Emitter IR Power: 3.5 watts
Coverage Area: Up to 28,000 ft
2
(2,600 m
2
) in single-channel mode when using the RX22-4 Receiver
Up to 18,000 ft
2
(1,670 m
2
) in four-channel mode when using the RX22-4 Receiver
Up to 3,500 ft
2
(325 m
2
) in single-channel mode when using the RX14-2 Receiver
Up to 3,063 ft
2
(285 m
2
) in single-channel mode when using the RX18 Receiver
(See coverage area diagrams)
Signal-to-Noise Ratio: >75 dB, +3dB
Frequency Response: 80 to 15,000 Hz, electrical response
Total Harmonic Distortion: Less than .2%, electrical response at 1kHz
Compression: Music preset 1:1, Voice preset 1.5:1, Hearing Assist preset 2:1
Auto Carrier Shut-Off: 20 minute timer shuts off carrier when no audio is present
Power Indicator: Red LED
Audio Volume Level Controls: CHA and CHB Input Level, press to select, 28 dB adjustable range
Audio Indicators: CHA and CHB Audio Level, yellow LED, flash
Carrier LEDs: 2 green LED carrier “on” indicators
Phones Output: 3.5mm TRS headphone jack. CH Atip, CH B ring on jack, 32 ohm headphone (min)
Application Preset: Music, Voice, Hearing Assist. Frequency response; Music: Flat; Voice: Mid-range boost;
Hearing Assist: High frequency boost
Tone Control: Press to select, 21 dB adjustable range (1 kHz between low boost/hi-cut and low cut/hi boost).
Power Input: 3-Pin Molex, 24 VAC, 50-60 Hz, 35 VA
Audio Input Connector: CHA and CHB, 3 wire Phoenix
Input Level: Balanced or unbalanced, 316 mVRMS (-10dBV) nominal, 5.7k input impedance; max input (over
volume range)
-21 to +7 dBV.
Baseband Output: BNC, 50Ω, for use with TX9 only
Baseband Cable: RG 58 Coax, BNC
connectors, maximum 1000’
(300m) length
Operating Requirements: 0-50º C (+32°F to 122°F) ambient temperature, non-condensing, non-corrosive atmosphere
Mounting Kits: Wall or Ceiling Mount: BKT 024 Omnidirectional mount; Optional: Mic Stand Kit: SS-10; or
T
ripod Stands:
SS-1
1 or SS-6
W
arranty:
5 years on transmitter
, 90 days on accessories
Appr
ovals:
CE, FCC, RoHS,
WEEE
Compatible Receivers: WIR RX22-4 Four-Channel Receiver, WIR RX22-4 Four-Channel Receiver, WIR RX14-2 Two-
Channel Receiver, WIR RX18 Two-Channel Receiver
Notes: Specifications:
Single end input, volume & tone controls at mid point, 1 kHz, “Music” Preset
Visit our website for the latest specifications and publications: www.williamssound.com
NOTE: Specifications subject to change without notice.
SOUNDPLUS
™
INFRARED LISTENING SYSTEM SPECIFICATIONS
MODEL WIR TX90
(10 pages)
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