The 8 channel power sequence controller PAS-6102 is a smart device for meeting room and conference sound system, it gives 8 channel 220-240V power supply and sustain 30A for each channel.Full protection for shortcircuit and overload. It is RS232 compatible, makes it useful in smart control system.

Outdoor 2-way wall mount pa speaker BS-544 for indoor or exterior sound system, designed in durable ABS body, with 4 inch woofer and 1 inch tweeter, rated power 20 Watts, use for commercial audio system or school public address system (pa system) of input voltage 100 volt and power tabs at 1/2, 1/4 power or 8Ω. Fast installation wall mounting bracket and angle adjustable. Black and white color for option. It is durable and practical and very competitive to satisfy medium or high level architectural sound system.

ARTONE Audio 5.25 inch active wireless Bluetooth ceiling speaker TH-750Z is an economy way for hifi sound system, it is adopt coaxial 2-way 5.25'' speaker driver, and equipped with a high efficient 30W digital amplifier as a master powered speaker for home Bluetooth ceiling speaker system. Frameless design makes it highly ambient to the surround environment. The TH-750z speaker is used for ceiling mount wireless Bluetooth audio system, the audio signal able goes connect through Bluetooth, wireless play music or audio files from laptop, smart cell phone or other Bluetooth devices. Engineers are dedicate to make the sound as good as possible, choosing silk dome for the tweeter, and 5 inch Polypone cone elevate the sound performance while keeping the limited cost. The back enclosure prevent the damage from impact or dust, to enhance the performance, there's a bass reflex on rear side of the frameless ceiling speaker.

The PAS-1120 is a digital stereo professional sound system's audio source player for AM/FM tuner or radio, it is designed in 1U rackmountable type to fit in 19'' cabinet, ARTONE PAS-1120 is to provide background music audio source in a sound system of different scale and applications by output broadcast program radio stations.

The ARTONE 2CH PAS-1200 is a digital stereo professional sound system's audio source player for DVD, MP3(USB), FM and Bluetooth, it is designed in 1U rackmountable type to fit in 19'' cabinet, ARTONE PAS-1200 is to provide background music audio source in a sound system of different scale and applications by output quality local audio from Bluetooth, DVD, FM tuner or MP3.