Website:https://www.francoserblin.it/
Est. year: 1983
The Franco Serblin Ktema body is a solid arched structure. The side "cheeks" of which are concave, and the subwoofer part is convex. The woofers in the speaker are placed in the lower part, and the rest of the frequency range is located in the upper part of the speaker system.
The body of the two-lane Lignea is made of a single piece of wood, so it simply has no joints or seams. A 110mm midrange/woofer and a 27mm tweeter are installed inside.
Franco Serblin Accordo Essence ranges from 35 to 22,000 Hz, sensitivity is 88 dB, resistance is 4 ohms. The speakers can operate with a gain of 20 watts or more. Each speaker weighs 60 kg.