Product Line

Wireless Portable PA System

GPA-820 Wireless Portable Sound System

GPA-820 │ GPA-828

120W Wireless Portable Sound System

Description
It’s combined a great sound quality and multi-functional modular combination feature for users.
With Duo-channel receiver and scan mode will bring more conveniences to prompt setting up installations for indoor or outdoor activities and easy to move on when using! Incredible sonic performance and extremely power driver deliver incredible sound reproduction, loud and clear.

* GPA-820, a standard version
* GPA-828, built-in Echo and Delay function
View More Details

  • Features
  • Specifications
  • Transmitters & Receivers
  • Chargers
  • Accessories
  • Download
  • 120W power output (max)
  • Two-way speaker – 8” woofer and 1” tweeter – deliver great sound projection
  • Supports max two ACS receiver modules (DR-501A) or Duo receiver modules (DR-500) allows 4 wireless microphones to operate concurrently.
  • Duo-receiver provides SCAN function for a clear channel to use, and SYNC to target microphones at same channel as receive
  • Integrated Bluetooth function for audio streaming from smartphone and tablet
  • Various audio player modules for option – MP3, CD, DVD, pitch control or recording – at users’ choice
  • Voice priority allows a reduced music volume when a microphone is used
  • 4-segment battery meter for charging and power status reading
  • Two power models – AC or Battery powered
  • Runs 4-6 hours on a charge (built-in battery charger)
  • Retractable handle and wheels allows users to move without difficulty
Overall Specifications
Oscillation type
PLL synthesized control OSC
Carrier frequency range
514-865 MHz (16 / 96 ch., country dependent)
Adjustable frequency
pre-programmed max. 96 switchable channels
Display status
LCD indicator displays channel or frequency
Switching bandwidth
max. 12 MHz
Ambient temperature
-10 °C ~ 50 °C
Maximum deviation
80 kHz, with level limiting
Squelch
tone key and noise lock dual-squelch
Frequency response
70 Hz - 17 kHz
Operating range
50 - 70 M (opening field)
Wireless System
Output power
120 W (max.) / 80 W (RMS)
Speaker
8” woofer and 1” tweeter
Receiver module
DR-501A x 2, or DR-500 x 2
Audio input
Combo / 6.3 φ -Mic1/2 in, 3.5 φ - Aux in,RCA-Line in, MIC/LINE switch
Audio output
3.5 φ - Aux out, RCA - Line out
Power requirements
100 ~240 VAC switching power supply
Battery
12V, 4.5Ah x 2 (Lead-Acid) rechargeable batteries
Battery indicator
4 LEDs to indicate battery autonomy status
Operating life
4 ~ 6 hours
Charging time
6 ~ 8 hours
Dimensions (D x W x H)
264 x 301 x 511 mm
Weight
16 kg (with batteries)
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EJ-7T+A
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EJ-7XT+A
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EJ-701TM+A
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EJ-701TS+A

DR-701A

DR-700

TX-701-820

CD-750S (CD/USB/SD, Pitch Control)

DVD-750K (CD/VCD/DVD/MP3)

UM-502P (USB/SD)

CD-800S+ (CD/USB/SD, Pitch Control)

BT-4500

CB-820

ST-750