SEE-THROUGH HORN SPEAKERS:/ Development Inside
Hasehiro had received
requests mainly from young
adults for it very often at
the Audio Fair.
That's a smaller speaker for PC than MM-S
(Minimum MM-S type is MM-141S, and the size is
x H45 x D25cm.)
But commercial PC speakers are
So, Hasehiro hesitated to
produce the smaller back
Will it play low-tone range
even a short horn...?
Hasehiro designed it as about
two-thirds the size
of MM-S type. (That is W12 x H35 x
Such size can put it on the table and it
provide a sense of incongruity if put it aside
their first desktop speaker MM-131SS and he
DIY Audio SA/F80AMG on MM-131SS.
Hasehiro inserted CD into
the CD drive of PC, and he drived it by
own small digital
First, he listened to
bossa nova by Jacintha.
Floaty her voice, wind of saxophone
blowing through the space and
MM-131SS is open and realistic sound quality in her
Hasehiro changed the speaker driver to other 8cm
drivers, but it
became languid sound from lack of low-tone
It seemed MM-131SS has good chemistry with DIY Audio
Anyone can enjoy dynamic 8 beat
bass if the drivers are DIY Audio
and that is magna-guard video shielding
RS: MM-131SS (prototype)
MM-131SS is a reasonable feeling
massiveness of sound and
the low-tone range
But maybe that's just as well
the owner listen to music while
Above all, MM-131SS has a
Hasehiro got into the sound.
He always heard the
"Ashita" by Ayaka
he operate a PC.
|This song is so dolce music of an unhurried
singing voice with clear-cut sweet notes of a
MM-131SS played realistic about the vibration of
tight harp strings.
Visitors said "Is the
sound from a PC?!"
It was hollow
note like harped with gloved fingers when they hear this song
through closed-box small speakers with the same
Hasehiro's first desktop speaker MM-131SS was
|Hasehiro understood to enjoy even smaller
backloaded horn speaker as home audio.|
The undertone was
deeper than Hasehiro thought, and the appeal
of MM-131SS is
its sense of speed and its breeziness.
came up with a unique idea one has cherished for many years
|Hasehiro completed see-through
Anyone can enjoy the exponential curve,
The side baffle boards are clear
acrylic board 10mm
Hasehiro bonded with a
Hasehiro had this idea since olden days,
but acrylic board is costly so he couldn't use it to their
previous big speakers.
Hasehiro had a tricky
That's glimmering transparent
glimmer like luminous paint
if looked at from different
by refraction of light.
glimmering transparent bond
Hasehiro looked for the dissoluble
through professional company,
but he couldn't find
He tried a transparent double-stick tape.
also glimmers and lack of adhesion strength.
It's too roughly made if he bolt the side
Because the side baffle boards are
Gilded bolts and nuts are
found the amazing thing in a storehouse of a
wholesaler, and he decided to make the second
prototype once again.
by a different color...
based on the color of