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Home > Product Line > Wireless Sound System > Wireless Portable PA System

Wireless Portable PA System

GPA-828 Wireless Portable Sound System with Echo/Delay

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

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Features
Specifications
Transmitters & Receivers
Chargers
Accessories
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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)