The first model of the new ESSE QUADRO series is called Stratis S1 ( from Italian Strati – layers ). The cabinet is built this way, in layers, to make it harder and better sounding.
Technical features:
- Type: 2-way bass-reflex front speaker.
- Efficiency: 88 dB SPL (2.83V / 1m)
- Impedance: 8 Ω (min 5.90 Ω)
- Frequency response: 33 Hz – 25 kHz +/- 3 dB
- Driver: tweeter: Scanspeak 28 mm silk dome/woofer: Seas 146 mm (5 “) paper
- dimensions: 21 x 44 x 23 cm
- Weight: 12 kg each
- Crossover: 6dB / octave – 2.5 kHz
- Terminal connection: Bi-wiring, gold plated
- The removable magnetic front grille
- Loudspeaker cover in Alcantara
- Special designs possible