30. July 2021 · Comments Off on Esse Quadro Stratis S1 Loudspeakers · Categories: Hifi News · Tags: , , , , ,


Esse Quadro is a young HiFi brand, founded in Trieste, Italy in 2015 by Salvatore Spatafora.

We first came across the brand at the XFi HiFi Show in 2019 in Eindhoven, the Netherlands.

Esse Quadro Stratis S1 Loudspeakers

Esse Quadro Stratis S1 Loudspeakers


Esse Quadro develops all of their loudspeakers in-house from the design to the building of the speaker’s furniture, choice and assembly of components and finally the quality control tests.

Esse Quadro Stratis S1 Loudspeakers

The Esse Quadro Stratis S1 Loudspeakers on stands

Esse Quadro says that this approach guarantees the customer consistency and design integrity, as well as a product that combines craftsmanship and the most modern construction technologies. Everything is 100% Made In Italy.

Esse Quadro Stratis S1 Loudspeakers

The Esse Quadro Stratis S1 Loudspeakers features Scanspeak and SEAS drivers


Type: 2-way bass reflex front loaded

Efficiency: 88 dB SPL (2.83V / 1m)

Impedance: 8 Ω (min 5.90 Ω)

Frequency Response: 33 Hz – 25 kHz +/- 3 dB

Drivers: 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

Binding post connection: Bi wiring, gold plated

Removable magnetic front grill

Speaker covering in Alcantara

Custom finishes possible

Esse Quadro Stratis S1 Loudspeakers

Esse Quadro Stratis S1 side view


2850€ VAT included for EU for 2021

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