Knoll Systems warrants WTA-PACKs sold in the USA and Canada by authorized
Knoll dealers to be free of defects in materials and workmanship. This warranty
extends for three full years from the date of purchase by the original consumer.
Any products returned to Knoll Systems and found to be defective by Knoll
Systems within the warranty period will be repaired or replaced at Knoll Systems
option, at no charge. Knoll Systems will not be responsible for the actual cost of
installation or removal of the product, nor for any incidental or consequential
damages. Some states do not allow the exclusion or limitation of incidental or
consequential damages, so the above limitation may not apply to you. This
warranty gives you specific legal rights. You may have additional legal rights that
vary from state-to-state.
Frequency response
20 Hz 20 kHz
Transmission frequency
2400 mHz 2483 mHz
0.3% @ 1 kHz
Output power
25 watts RMS per channel (4 ohms)
Peak output power
30 watts per channel (4 ohms)
Ideal impedance
4 - 8 ohms
95 dB
Transmitter output
0 18 dBm
Amplifier power
14 VDC
Transmitter power
3.6 6 VDC
Transmitter dimensions
3-1/2 x 2-3/4 x 1” (89 x 70 x 25 mm)
Amplifier dimensions
5-1/2 x 4-1/4 x 1-1/8” (140 x 108 x 29 mm)
Knoll Systems
145 Tyee Drive Point Roberts, WA 98281
12140 Horseshoe Way, Richmond, BC V7A 4V5
Tel: (604) 272 4555, fax (604) 272 5595
Made in China
WRA-50 Amplifier
50 Watt wireless stereo 2.4 GHz, 30 channel system
Installation Instructions v1.0
Warning: To be installed and/or used in accordance with appropriate
electrical codes and regulations.
Description: The WTA-PACK consists of a 50 watt WRA-50 amplifier and
a WLT-02 transmitter. This system boasts a 64k sampling rate (higher
than CD’s 44.1k quality) and 2.4 gHz transmission. When multiple stereo
transmissions are required, up to 30 WTA-PACK’s can operate at the
same time, in the same space without sound quality or overlap issues.
Transmission distances can vary and should be tested. The WTA-PACK
system can go thorough most walls and be reliable up to 100’ (30 m)
and 150’ (45 m) outdoor line of sight. The shorter the transmission
distance, the more reliable it will be. Transmitter remote control
Small size, HUGE sound. Fits almost anywhere!
Stereo amplifier has 25 watt RMS per channel rating.
Up to 30 different stereo channels can operate in the
same space at the same time.
Transmission distances up to 100’ (30 m)
Super high quality due to 64k sampling rate with a latency
of less than 0.5 msec.
Transmitter remote control included.

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