IR-842PSU-AM
IR-842 Infrared Audio System Sub-unit
IR-842PSU-AM
The IR-842PSU is an extension speaker for the IR-842 system, developed with built-in infrared receivers to enhance the reception of a portable infrared soundfield system.
Amplification System
Class D Amplifier
Total Harmonic Distortion
0.1 % (LPF 20 kHz)
Speaker Component
5.5”full range speaker driver
Infrared Wireless Receiver
Wavelength
850 nm
Carrier Frequency
Teacher (CH-A): 3.100 MHz
Student(CH-B): 3.350 MHz
Student(CH-B): 3.350 MHz
Communication Area
Approx. 15 m (49.21 ft) in a space without any obstacle and visible between the infrared microphone and receiver
Reception Angle
120 Degrees
Connetion Terminal For External IR Receiver
IN: RJ-45, OUT: RJ-45
Audio Input
Main unit speaker OUT: 23.8 dBV, unbalanced, 40W/6Ω, lever terminal
Compliance/Certifications
FCC, ICES
Connection Terminal
RJ-45, 2 Way Spring Speaker Terminal Clip
LED Indicator
Power, IR Transmitters, Bluetooth®, XLR, Bluetooth®, and Phantom Power
Operating Temperature
0 °C to +40 °C (32 °F to 104 °F)
Operating Humidity
Under 90 % RH (no condensation)
Finish
Enclosure: MDF, white, paint
Punched net: Surface-treated steel plate, white, paint
Punched net: Surface-treated steel plate, white, paint
Dimensions
218 (W) x 339.6 (H) x 254 (D) mm (8.60" x 13.37" x 9.99")
Weight
4.52 kg (9.96 lbs)
Included Accessories
Wall Mounting Bracket x 1
*The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by TOA corporation is under license. Other trademarks and trade names are those of their respective owners.
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