Our design search for s superior speaker that did not disappoint
began in Japan.We explored and developed a unique design:
A back loaded horn with compression horn atop.
We named it the Bosu Hiro
The combination provided superb imaging yet needed more bass.
Exploring the excellent designs of Mark Audio we expanded our
cabinet size to 48 Liters to acomodate the Mark Audio CHR120
a 6.5 inch driver with bass deeper that it has a right to!
This Magnesium coned driver provided bass down to 42 Hz.
We also improved the compression driver / horn combo.
Attainment of greater dynamics, improved sensitivity and deeper
bass was once again our goals - doubling up on the woofers
with two 6.5 inch drivers in a 2.5 configuration provided bass
with greater punch and that was a bit deeper into the high 30's Hz.
We also added our well received Horn X2 configuration.
Ah the American dream - larger, faster, stronger more impressive.
Bass that plumbs the depths of human experience. Highs that are
Smooth yet detailed. We are all held by the laws of physics. A horn
That can go down to meet the woofer at 800 Hz yet extend to the very.
reaches of human hearing is as elusive as they Yeti. But we have attained.

Shinjitsu Audio

Copyright 2020

Shinjitsu Audio started as a curiosity, not a business plan. We were chasing that live, effortless feel of classic horns—at home, in real rooms. The first spark was the Bosu Hiro, a Japanese-inspired small full-range speaker with a compression horn on top. It showed us what was possible.

As we listened (and learned), we wanted more: deeper bass, bigger soundstage, more scale. That led to a family of designs:

Hiro 6.5 – more low end and a wider image

Hiro / Hiro 8 – more displacement and headroom

Lantern Illuminator – dual-driver weight with refinement

Crane Commander – our reference for control and dynamics

Then came the request we heard over and over: “Give us something larger, higher-sensitivity, classic in spirit.”
So we built the SA12—our biggest, most efficient speaker to date. It pairs a pro 12-inch woofer with a 17-inch horn, driven by the increasingly rare Beyma CP755ND compression driver. We’re offering a limited number on a first-come, first-served basis using our reserved stock.

The journey hasn’t stopped. As our founder Morris likes to say, “Dissatisfaction breeds success.” We move forward because there’s always a cleaner window into the music—and we’re determined to find it.