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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 (available in white)
Power Supply:
Wall Transformer, 24 VAC, 50-60 Hz, 35 VA, 3-pin MOLEX Connector
North America: TFP 010, UL/CSA
Europe: 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:
28,000 sq. ft. (2600 sq. m) in single channel mode when using the RX22-4 Receiver
18,000 sq. ft (1700 sq. m) in two channel mode when using the RX22-4 Receiver
11,000 sq. ft (1000 sq. m) in four channel mode when using the RX22-4 Receiver
3,500 sq. ft (325 sq. m) in single channel mode when using the RX15-2 Receiver
3,063 sq. ft (285 sq. m) in single channel mode when using the RX18 Receiver
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, ash
Carrier LEDs:
2 green LED carrier “on” indicators
Phones Output:
3.5mm TRS headphone jack. CH A tip, 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, 50 Ω, 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 Tripod Stands: SS-11 or SS-6
Warranty:
5 years on transmitter, 90 days on accessories
Approvals:
CE, FCC, RoHS, WEEE
Compatible Receivers:
WIR RX22-4 Four-Channel Receiver, WIR RX15-2 Two-Channel Receiver, WIR RX18 Two-Channel Receiver
Notes:
Specications: Single end input, volume & tone controls at mid point, 1 kHz, “Music” Preset
SoundPlus
™
Infrared Listening System Specications
Infrared Transmitter, Model WIR TX90
NOTE: Specications subject to change without notice.
Visit our website for the latest specications and publications: www.williamssound.com
15
SoundPlus
™
Infrared Listening System
MAN 119H