JTS WA-88 EXA Instruction Manual
UHF PLL Wireless Expansion Active Speaker
WA-88 EXA
WA-88 EXP
Expansion Passive Speaker
Instruction Manual
TABLE OF CONTENTS
Installation Assignment
Features
Specification
Wireless Module
Panel Identification
Safety Instructions
01
02
03
05
06
08
Thank you for choosing the portable speaker. In order to obtain the best
efficiency from the systems, you are recommended to take a few minutes to read
this instruction manual carefully.
Mh-8800Gi
Mh-8800Gi
WA-88 EXA
Installation Assignment
PT-920BG
( Optional )
Mh-8800G
Mh-8800G
( Optional )
AC POWER
ON OFF
FLASH: CHARGING
RED
LIGHT: FULL
FLASH: LOW VOLTAGE
GREEN
LIGHT: NORMAL VOLTAGE
AC FUSE : T2AL/250V
AC INPUT
UHF PLL Diversity Receiver Module
MASTER TREBLE BASS
CAUTION:
WARNING:
+
-
DC 24-28V
EXT. DC IN
POWER
/PEAK
0dB
-20dB
MIN MAX
CH
VOL.
UHF Transmitter Module
MTX-16
(Optional)(Optional)
LINELINE AMP
LINE
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
To reduce the risk of electrical shock, do not remove the
cover(or back). No user serviceable parts inside; refer
servicing to qualied personnel.
To reduce the risk of re or electrical shock, do not expose
this appliance to rain or moisture.
DC FUSE
8A/250V
SWITCH
AC ADAPTOR
－
24V BATTERY
01
＋
WA-88 EXP
Expansion Passive Speaker
Features
1. A portable active speaker with volume control,Treble/Bass control and AUX in/output with
volume control, PLL wireless module and extending speaker output.
2. Using AC 220V or 110V power that contains RMS 75 Watts(4Ω) output.
3. Adopting bi-amp design with high quality active crossover, and 8-inch woofer that provide
the best sound quality.
4. The power amplifier uses IC circuit design that not only provides high efficiency and better
sound quality, but also protects overheat and short circuit.
5. Adopting high-quality, toroidal transformer design.
6. Using medium-density wood fiberboard as the speaker box.
7. Detachable wheels and trolley create the convenience for free moving.
8. Equipped with stand insert for heightening use.
9. PLL UHF wireless microphone system, which is able to reach over 80M without any
interference.
10. Two sealed lead-acid batteries with automatic charging design.The charger will be
activated immediately when AC power is plugged in,and AC power switch is in "ON" .
11. Two rechargeable batteries with 12V/5Ahr capacity each that could be used over 3.5 hours
with in general volume & over 7.5 hours with normal volume.
12. Uninterrupted power supply (UPS) design that will automatically switch to DC battery without
any effect when pulling out the AC power cable.
13. Two-steps LED charger indicator (Red and Green LED) with low voltage detection. It
would flash red light when charging, light red when full charged, and would light
green when the voltage is normal, and flash green light under the low voltage.
Notice:
1. Please charge the rechargeable batteries more than 8 hours for first time operation.
2. Please refresh the batteries every three months when not using. The batteries will be
damaged if left unused for a long time. (over three months)
3. Refresh the rechargeable battery before operation each time to ensure the best performance.
02
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