Audio Database

SC-C33
Commentary

Center speaker equipped with direct drive Super Tweeter.

Four 5.7 cm cone type woofers are installed in the lower range, and this woofer is driven by P. P. D. D method.
In the conventional P. P.D. D., one of the pair of woofer speaker edges is mounted in the opposite direction to eliminate harmonic distortion by mutually canceling each other, thereby achieving clear reproduction with less distortion.
Glass fiber cone is used for the diaphragm.

A direct-drive Super Tweeter is installed in the high range.
In this system, the voice coil bobbin and diaphragm are integrally molded, so that the driving force of the voice coil is transmitted to the diaphragm without using any adhesive, so the response is extended to the ultra-high frequency range. In addition, the equalizer suppresses wave surface disturbance and realizes smooth sound emission.
Neodymium magnet is used for the magnetic circuit.

Non-magnetic frames are used in all units.

The network section is designed with attention paid to directivity and is optimized to obtain uniform sound pressure / phase response over a wide area in order to increase the sweet spot. This makes it easy to set up multi-channel speakers and enables each person to enjoy multi-channel audio when watching a large number of people.

The front baffle has an inclined baffle and is designed to obtain the optimum directivity according to the installation location. The virtual coaxial system with a tweeter placed in the center improves sound localization.
The enclosure uses a bass reflex system.

Uses a speaker terminal with gold-plated brass shavings.

It comes with a natural cork foot.

There were two variations in the finish of the exterior.

Model Rating
Method 2-way, 5-speaker, bass reflex system, center type, magnetic resistance design (EIAJ)
Units Used For low band : 5.7 cm cone x4
For High Frequency : Direct Drive Type
Frequency characteristic 60 Hz to 90 kHz
Average output sound pressure level 88dB/W/m
Input impedance 6 Ω
Maximum allowable input 160W(Peak)
80W(EIAJ)
External dimensions Width 360x Height 71x Depth 163 mm
Weight 2.0kg
Attachment 8 Cork Slip Stopper
One speaker cord (approx. 3m)