Audio Database

SC-T555SA
Commentary

This speaker system is equipped with the newly developed Super Tweeter and is compatible with next-generation audio.

Two 12 cm cone type woofers are mounted in the low range and are driven by the P. P. D. D. Parallel method.
In the P. P.D. D. PARALLEL method, one edge of the upper and lower woofer is mounted in the opposite direction so that harmonic distortion is cancelled out by each other. This realizes low-frequency playback with little distortion and a sense of volume.

A 2.5 cm soft dome type tweeter is installed in the high range.
Neodymium magnet is used for the magnetic circuit of this unit.

A 2 cm dome type Super Tweeter is installed in the super high range.
A lightweight, highly elastic Nastron diaphragm is used for the diaphragm, enabling playback up to the ultra-high frequency range of 120 kHz.
This unit also uses a neodymium magnet for its magnetic circuit.

Each unit uses a non-magnetic frame, which does not affect the magnetic circuit and reduces sound turbidity.

A newly designed crossover network focusing on directivity is adopted in the network section.
This circuit is designed to achieve uniform directional characteristics over a wide area in order to increase the sweet spot in multi-channel playback. This makes it easy to set up multi-channel speakers and allows each person to enjoy multi-channel audio even when watching with many people.
OFC cables and film capacitors with excellent high-frequency characteristics are used for network components, and tuning is done from both characteristics and audibility.

The front baffle is made of a highly rigid material with a thickness of 21 mm. The round shape reduces the effect of diffraction on sound quality.
The enclosure uses 18 mm thick MDF.

The input terminal uses a brass machined gold plated terminal that supports banana plugs.
Bi-wiring is also supported.

It comes with cork slip stopper.

Model Rating
Method 3-way, 4-speaker, bass reflex system, tall boy type, magnetic protection design (EIAJ)
Units Used Low Band : 12 cm cone x2
For high-pass : 2.5 cm dome type
For Super High Range : 2 cm Dome Type
Frequency characteristic 33 Hz to 120 kHz
Average output sound pressure level 90dB
Input impedance 6 Ω
Maximum allowable input 300W(Peak)
100W(EIAJ)
External dimensions Width 200x Height 850x Depth 314 mm
Weight 17.6kg
Attachment Cork Slip Stopper x4
One speaker cord (approx. 3m)