Home Classification Signal chain Technologies Applications News Distributor Brand Contact us

中文 | English

ure Electronics specializes in Hi-rel Audio Solutions that provides electronics hobbyists and business partners the middleware which can help reduce customers' development difficulties and save their precious time-to-market by making the products directly released in the market. Aimed at improving efficiency, consequently reducing power consumption, and increasing power density, Sure Electronics, always attentive to the development of 2P Platform, High Power and High Performance, has been offering for many years a range of Audio, power supply and DSP solutions for Commercial, Industry and Medical applications.

Centred on High Performance Platform, we are committed to providing customers the products, services, and expertise they need for their projects for use in Professional Sound Reinforcement Systems, Cinema, Public Address, Active Speaker Systems, Sound Systems, Hi-Fi Systems, Guitar Amplifiers, Jukeboxes and Games Machines, Home Theatre.

up to



high efficiency

SNR up to



high audio performance

per cubic inch



high power density

Sure Electronics’ High Power, High Voltage and Ultra Wideband amplifiers are available for non-Audio Hi-rel industry and “M” Grade high reliability applications, which meet the demands of Underwater Acoustic, Alarm and other rigorous operating environments. All INDUSTRIAL grade products are 100% static and dynamic tested at -25°C ~+85°C while ‘M’ grade product is 100% tested under -55°C ~+150°C.

servive between


high reliabiliry

up to



high voltage

up to



high wideband



Bluetooth Receiver Board




Less is More

Extremely high efficiency allowing for massive power headroom in a compact form factor. They are widely used in police and military applications and in drones.



Sure Electronics is going to participate in China Self-service, Kiosk and Vending Show


Sure Electronics Co., Ltd. is going to participate in the China International Self-service, Kiosk and Vending Show 2021 from Mar. 30th to Apr. 2nd. The booth number is N4 H06. We sincerely invite you for a visit.

We will display KAB series, audio amplifier boards specially designed for self-service equipment, in this show. KAB series is derived from Sure Electronics standard amplifier technology platform, inheriting full protection and high reliability but still with high cost-performance ration. Fully taking the requirements of Self-service and vending machines in power, channels and audio, Sure Electronics develops amplifier boards in compact size as mono or stereo low power with specific improvement on the speech intelligence, perfectly applicable to kiosk, service robot, guiding machine, ticket machine, and so on. All amplifier boards in KAB series are equipped with full protection circuit to ensure its reliability so that they can run stably for long period even if in outdoor wor... read all

2 x 8Watt Class D Audio Amplifier Board - TPA3110

2 x 2Watt Class D Audio Amplifier Board - PAM8803

2 x 15Watt Class D Audio Amplifier Board - TPA3110

1 4CH 100W Audio Amplifier Board JAB5 with ADAU1701 DSP & BT 5.0 Released

#JAB5 #4CH #Bluetooth5.0 #ADAU1701 #DSP #DigitalCrossover #APP/PCUIcontrol

2 All-in-one Audio Amplifier Board JAB3+ with ADAU1701 DSP & BT 5.0 Released

#JAB3+ #Bluetooth5.0 #ADAU1701 #DSP #PortableBluetoothSpeaker #DigitalCrossover

3 2 x 50W Class D Audio Amplifier with Bluetooth 5.0 & DSP – JAB2-250V2 Released

#JAB2 #Bluetooth5.0 #DSP #PCUI #PortableBluetoothSpeaker #DIYAudio #All-in-one

4 Sure Released Mono/Stereo/Multichannel 2W – 300W Audio Amplifier Boards for Kiosks

#Kiosk #GameMachine #Self-serviceEquipment #KAB #ATM #Guidemachine #Vendingmachine

5 Sure Electronics Released 4CH Audio Amplifier Supporting 4CH USB Codec input and DSP - KAB

#Kiosk #GameMachine #Self-serviceEquipment #KAB8 #4CHamplifierboard #4CHUSBCodec

Read More

Our Distributors


STRONG ENOUGH, To survive in the most harsh environments.

SMALL ENOUGH, To make each space most effective.

SURE Electronics will be transformed into a professional designer and a manufacturer of Class-D audio amplifiers and matched power supplies. So SURE brand will fade away from retail and Sure Electronics will be committed to provide solutions, instead of direct products, for our distributors and partners. Our company name, Sure Electronics, will always remain the same.