Audio Database

CS-R30
Commentary

R-Series 2-way speaker system.

A 25 cm cone type woofer is installed in the low range.
A special coating is applied to the cone part of the diaphragm, and it is equipped with a center cap made of duralumin.
The magnetic circuit uses a ferrite magnet of 110 mm φ. In addition, the long voice coil using aluminum plate bobbin and center pole with pure copper cap suppress non-linear strain and magnetic strain at large amplitude.

A horn type tweeter is installed in the high frequency range.
This unit is equivalent to the horn type tweeter PT-8D, which was sold separately. It uses a diaphragm made of polyester resin material with evaporated aluminum.

A CR compensation circuit is inserted in the woofer unit side of the network section to suppress the impedance change that rises toward the high frequency range.

The enclosure uses a bass reflex system.

A red grill is included as a standard. Also, there were brown and blue grills sold separately.

 
Model Rating
Method 2-Way, 2-Speaker, Bass Reflex System, Bookshelf Type
Units Used For low band : 25 cm cone type
For High Frequency : Horn Type
Impedance 8 Ω
Playback frequency band 45 Hz to 20 kHz
Output sound pressure level 92dB/W
Max Input 40W
Crossover frequency 4.2kHz
External dimensions Width 330x Height 570x Depth 268 mm
Weight 12kg
Sold Separately Replacement Grill Net PP-30BN (Brown, Pair, ¥ 2,100)
PP-30BE (Blue, Pair, ¥ 2100)