Products

Wireless 150W Sound System

GPA-820+ │ GPA-828+

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Description

Upto 150W of powerful output and support for an event crowd of 800 or more.
Max. two Duo-channel receiver and scan mode will add more conveniences to prompt a quick installations for indoor or outdoor activities and simple to use!

*GPA-820+ / GPA-828+ (for Asian region)

Product Details
Company Profile

Features

Features
Specifications
Transmitters & Receivers
Chargers
Accessories
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150W power output (max)
Two-way speaker – 8” woofer and 1” tweeter – deliver great sound projection
Supports max two 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 with 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	150 W (max.)
Speaker	8” woofer and 1” tweeter
Receiver module	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)

EJ-7T+A	EJ-7XT+A	EJ-701TM+A	EJ-701TS+A
DR-501A	DR-500	TX-701-820

HDC-702

HDC-707

CD-750S (CD/USB/SD, Pitch Control)	UM-502P (USB/SD)	CD-800S+ (CD/USB/SD, Pitch Control)
BT-4500	CB-820	ST-750

About Us

OKAYO ELECTRONICS CO., LTD., a Taiwan-based manufacturer, was established in 1996 by a group of engineers who possessed extreme passion for wireless communication.

We attempt to build reliable, durable and affordable products that help people live in a comfortable way based on different wireless technologies and solutions – Infrared, VHF, UHF, 2.4 GHz, Digital UHF and more. We also recognize that people around the world won’t have the same tastes so we work closely with global customers to build localized products that are dedicated for, of the country.

With continuous efforts on marketing exploration, technology research, and quality improvement, Okayo makes itself a leading provider for Wireless Tour Guide Systems, Audio Guide Systems, Wireless Portable Sound System and Wireless Microphone Systems.

Business Type: None

Main Products

Wireless Tour Guide System, Audio Guide System, Wireless PA System, Wireless Microphone System, Wireless Portable PA, Soundfield System, Infrared Microphone System