Audio Database

SP-70
Commentary

A speaker system designed to produce aim of producing sounds that match feelings, and with a special emphasis on reproducing sound in the mid-range, which contains a large amount of information.

Equipped with a 20 cm cone type unit that can be used as a full range in the low range.
The high-frequency characteristics are improved by installing an aluminum dome radiator in the center of the cone paper, and distortion is reduced by roll edge.

A 2.5 cm dome type tweeter is installed in the high range.
By adopting a dome shape, the directional characteristics are improved and sound with excellent transparency is realized.

The network uses a specially designed 12dB/oct. air-core coil network, and is equipped with a 3-step switching tap level control.

The enclosure is designed as a bass reflex with pipe ducts.
The exterior has a walnut finish, and the front has a characteristic grid grill.

Model Rating
Method 2-Way, 2-Speaker, Bass Reflex System, Bookshelf Type
Unit For low band : 20 cm cone type
For high-pass : 2.5 cm dome type
Frequency characteristic Normal listening room : 30 hz to 20000 hz
Anechoic Room : 35 Hz ~ 20000 Hz
Max Input 30W
Impedance 8 Ω
Output sound pressure level 92dB/W (New JIS)
Crossover frequency 6000Hz(12dB/oct)
External dimensions Width 341x Height 568x Depth 270 mm
Weight 13kg