KEIGA ELECTRONIC INC AUDIO AMPLIFIER ODM OEM HEADQUARTERS

KEIGA ELECTRONIC INC. AUDIO AMPLIFIER ODM & OEM HEADQUARTERS Home, Commercial, Automotive, Marine, RV, PC and Speaker Integration Systems v. 4 © 2019

HISTORY OF OUR PASSION BECOMES A POWER HOUSE • Founded in 1996 in Taiwan by 6 enthusiastic EE and ME designers from the original Proton/NAD audio engineering team • Acquired AIM Inc. and Vistar Audio Inc. in 2014 with strengths and experience accumulated over 100 million units of products produced • Behind the scenes audio amplifier ODM and OEM providers for global clients Past clients shown above. Current clients confidentiality protected

OUR PEOPLE OUR STRENGTH – PM TEAM Jackson Chien / Deputy General Manager • 30+ years senior executive at Keiga and PM Chief at CTX and Coretronic • Led over 100 engineers in developing products for Compaq, HP and Dell • Hold a Master of Advance Technology Management and a Bachelor of Electronic Engineering Y. F. Tsai / Director, Product Management • 26+ years senior PM at Keiga, AIM, Formosa 21, and Creative Labs • Specialize in Io. T, Voice Control, Internet Streaming and IP Amplifiers • Hold two Bachelor degrees, Electrical Engineering and English Literature

OUR PEOPLE OUR STRENGTH – EE TEAMS Teddy Chiang / Director, EE Team I (High Power Amps) • 25+ years in audio amplifier engineering at Keiga and Vistar Audio • Specialize in Class-D Amplifier Carrier Cancellation, Thermalfoldback Amplifier Power Control and DSP controlled Thermal Managements • Hold a Bachelor Degree of Electrical Engineering Tom Chang / Director, EE Team II (Low Wattage Amps) • 25+ years in audio amplifier design at Keiga, AIM, and Formosa 21 • Specialize in Po. E, Amazon Echo Dot in-wall and on-ceiling Amplifiers, wireless audio transceiver and bluetooth with extended patents and innovations • Hold a Bachelor Degree of Electronic Engineering

OUR PEOPLE OUR STRENGTH – SE & PE TEAMS Dennis Lu / Director, Software Engineering Team • 25+ years in software development • Specialize in multimedia system integration and coding for holistic and embedded systems • Hold an Information Engineering Bachelor K. T. Chiou / Advisor, Production Engineering • 30+ years in audio video design, engineering and production • Specialize in QA, QC, production process and problem-solving • Hold an Electronic Engineering Bachelor

OUR PEOPLE OUR STRENGTH – TAIWAN & CHINA TEAMS Taiwan Team / Main Office in Taipei • 25+ staff with main functions in Product Management, Electronic/Mechanical/Software/Industrial Design and Engineering, Documentation, Customer Relationships, Procurement, Product Reliability Evaluation, etc. China Team / Satellite Offices in Dongguan, Suzhou and Shanghai • 5+ staff with main functions in Production Engineering, Production Material Control, Production Management • Permanently emplaced in Gigatek Dongguan factory and Top Union Suzhou and Shanghai factories

OUR R&D FACILITY – TAIWAN &CHINA LABS

10 IN-HOUSE TEAMS TO SERVE CLIENTS • All projects led by two seasoned customeroriented PD executives aiming to speed up the fast-to-market and quality commitments • Product Development Team PM: Product Management Engineering SE: Software Engineering DA: Documentation Administration Coordination QA: Quality Assurance PO: Procurement Office Engineering PQ: Production Quality Controls EE: Electronic ME: Mechanical CC Customer ID: Industry Design PE: Production

EXCEL IN ENGINEERING &TECHNOLOGY • Pioneering 100 W max. high power Po. E++ Audio Amplifiers in 2019 • Produced the industrial first Amazon Echo Dot Distribution Amplifiers in 2017 and Echo Dot in-wall Amplifiers in 2018 • Introduced Dante™ integrated Amplifier with the proprietary ALINKON Io. T/IP control/management firmware in 2017 • Built and shipped Marine and Recreational Vehicle Multi-zone Audio Amplifiers since 2017

EXCEL IN ENGINEERING &TECHNOLOGY (CONTINUED) • Launched the 2 nd Generation SMPS audio amplifiers in 2015 and the 3 rd Generation IP multi-zone amplifiers in 2017 • Entered strategic alliance with CEntrance™ in an advanced DAC software engineering and Linsation™ in intelligent microphone array and voice recognition solutions in 2017 and 2018 • Io. T and audio streaming technologies partnerships with Dante™, Libre™, Tibbo™, Amazon Alexa™ and Chromecast™.

CURRENT PRODUCTS – 3 RD GENERATION BASE MODELS • RH-series 70 -100 V 1000 W Distribution Amplifiers • RM-series 8, 12 and 16 channel IP Matrix Amplifiers • RX-series 4 -channel 1000/2000 W Power Amplifiers • RF-series Wireless Audio Transmitter/Receiver • P Series 150 -1000 W Plate Amplifiers for speakers • I Series In-Wall Amplifiers • M Series Mini Amplifiers

CURRENT PRODUCTS – 4 TH GEN. ALINKON SOLUTION AMOR - Amplifier Modulator Over Remote AMORdt AMORid RSM@2019 AMORix Internet music www. ALINKON. com RSM Server ACC Wi-Fi DAPI Network Switch ACC DSP config/IP control IP audio/Con. Mon Wi-Fi streamer ALINKON module ACC module firmware T 2 USB ALINKON AMPs LCM firmware DSP firmware Audio DSP Voice control RSM client

CURRENT PRODUCTS – 5 TH GEN. HIGH POWER POE

2 -FACTORY 5 -LOCATION PRODUCTIONS • Gigatek, founded in 1984, specializes in high-mix high-volume productions with ISO 9001, 14001, 13485, QC 080000, IATF 16949, and OHSAS 18000 certified factories in Taichung Taiwan and Dongguan China • Top Union, founded in 1990, specializes in audio, video and computer productions with ISO 9001, 14001, TS 16949, QC 080000, BCMS, ESD S 20. 20, and OHSAS 18000 certified factories in Hsinchu Taiwan, Suzhou and Shanghai China.

OUR FACTORY – GIGATEK DONGGUAN &TAIWAN

OUR FACTORY – TOP UNION SUZHOU, SHANGHAI & TAIWAN

FAST-TO-MARKET &COST-SAVING • All engineers and technical specialists are under one roof at Keiga. The company is vertically integrated from concept discussion to finished goods delivery as truly a one stop service • Keiga offers a variety of pre-designed modules that have been thoroughly reliability tested for providing agility, flexibility, and fast-to-market ODM and OEM products for brand marketers • Passionate in audio design and development offering cost-saving optional design licensing and production technologies transfers, advisories and supports for clients with production facilities and capabilities for their maximum leverage

CONTACTS • US Liaison Office: Office Mr. Mal Hollombe +1 619 838 3138 mhollombe@Strategis. Advisors. com • Taiwan Office: Ms. Joanne Tseng Ms. Demi Cheng joanne@Keiga. com. tw demi@keiga. com. tw THANK YOU FOR YOUR TIME! PLEASE CONTACT US FOR MORE PRODUCT DETAILS. . .