Audio Database

12SA-7
Commentary

3-way speaker system kit.

It uses a 30 cm cone woofer for the low range, a semi-hard dome squaker for the middle range, and a semi-hard dome tweeter for the high range.

A set of level controls, network, cords, screws, etc. can be easily assembled into a speaker system by combining an enclosure kit (sold separately) with a baffle plate.

Model Rating
Type 3-way speaker system kit
Unit configuration For low band : 30 cm cone type
For Middle Area : Dome Type
For High Frequency : Dome Type
Nominal impedance 8 Ω
Program source input 60W
Playback frequency band 30 Hz to 40 kHz (when using a 55-liter closed enclosure)
Crossover frequency 650 Hz, 8 kHz
Output sound pressure level 93dB/W/m