GWU4 Wireless system Owner'sManual www.gtrs.
Content Precautions-------------------------------------------------------------------------------------------------------------01 Quick Start-------------------------------------------------------------------------------------------------------02-04 Specifications-----------------------------------------------------------------------------------------------------------05 www.gtrs.
Precautions PLEASE READ CAREFULLY BEFORE PROCEEDING Power Supply ● Please use a power supply that meets UL, CSA, VED, or CCC standards ● Please use the power supply that meets manufacturer's power requirement ● Please unplug the power supply when the device is turned off or a during thunderstorm ● Please do not expose the device which has battery power to heat or let it overheat ● If battery leakage occurs, please do not touch the liquid with your skin or eye.
Quick Start ● Connection The GWU4 has an INSTRUMENT (INST) (transfer) and AMP (receiver). The output of the instrument should be connected to the INST dongle and the input of the pedal/amplifier should be connected to AMP. INST (transfer) AMP (receiver) Or 02 www.gtrs.
● Power on Press and hold the power switch and, the button LED will illuminate indicating power is on. Press and hold the power switch again to power off and the button LED will turn off. ● Channel Selection The GWU4 has 4 different channels. Power on the unit and press the power switch to switch between the four different channels. The color of the LED button will indicate the currently selected channel. Notes: A GWU4 INST can work with multi GWU4 AMP units simultaneously. 03 www.gtrs.
● Battery and charging The GWU4 has a built-in lithium battery, and the battery life can be monitored with the indicator on the side. Red indicates a low battery and that your unit needs to be charged using the USB cable included with the unit. During charging, the indicator will blink in red. Indicator will turn green when charging is complete. Notes: GWU4 uses polymer lithium battery, if the product is not in use for long time, please make sure the device is fully charged at least every 3 months.
Specifications Effective Distance: 30 meters Latency: Less than 0.3ms Frequency Response: 20-20kHz Input Dynamic: >103dB Frequency Band: UHF Battery: 800mA Battery life: 6 hours Charging time: 2.
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