Audio Database

SP-50
Commentary

A cost-performance model that brings together sound production experience and technology.

A full range type 20 cm cone type unit is installed in the low range.
By using a large yoke and magnet, the magnetic flux density of 11,500 gauss is realized, and by installing an aluminum radiator, the connection from low band to high band is improved.

A horn type tweeter is installed in the high frequency range.

The enclosure uses a bass-reflex system using a pipe duct.
15 mm thick hard plywood is used for the material, and 20 mm acetate with good sound absorption effect is used for the inside.
The exterior has a walnut finish.

Model Rating
Method 2-Way, 2-Speaker, Bass Reflex System, Bookshelf Type
Unit For low band : 20 cm cone type
For High Frequency : Horn Type
Frequency characteristic Normal listening room : 40 hz to 20 khz
Anechoic Room : 50 Hz ~ 20 kHz
Max Input 25W
Impedance 8 Ω
Output sound pressure level 90dB/W (New JIS)
Crossover frequency 7kHz(12dB/oct)
External dimensions Width 325x Height 502x Depth 248 mm
Weight 9kg