Audio Excellence

We specialise in the the design and build of full-range and wide-band audio drivers for the custom-build speaker market worldwide as well as commercial OEMs and high-end customers in Asia, Europe and North America.

A large full range emitter that delives outstanding clarity, detail and musical realism.
Audiophile grade authentic full-range performance on the larger scale.
The updated CHR-70 driver is now available and offers enhanced performance at an unbeatable price.
The new Alpair 7 is a rare (possibly unique) driver with an acoustic result that is remarkable for a driver of this size
Custom built tweeter with performance from 1500Hz ∼ 30kHz and a near–flat response! Specifications for the paper cone CHP-70 model, available exclusively in Japan.