Infrared Transmitter, Model WIR TX90

SoundPlus™ Infrared Listening System

SoundPlus™ Infrared Listening System Specifications

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, flash

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:	Specifications: Single end input, volume & tone controls at mid point, 1 kHz, “Music” Preset

NOTE: Specifications subject to change without notice.

Visit our website for the latest specifications and publications: www.williamssound.com

MAN 119H