Sonus Faber Extrema loudspeaker Specifications

Sidebar 1: Specifications

Description: Two-way, ABR-loaded, stand-mounted loudspeaker. Drive-units: 1.2" (28mm) soft-dome tweeter, 7.5" (190mm) mineral-loaded polypropylene-cone woofer, KEF B139 or TDL 3021GT03 bass unit used as an ABR (Auxiliary Bass Radiator). Crossover frequency: 2kHz. Crossover slopes: first-order, 6dB/octave. Frequency response: 35Hz-18kHz ±3dB. Sensitivity: 88dB/W/m (2.83V). Nominal impedance: 4 ohms. Amplifier requirements: 200W maximum.
Dimensions: 18.1" (460mm) H by 10.7" (270mm) W by 21.7" (550mm) D. Enclosure volume: 20 liters. Weight: 88 lbs (40kg) each.
Finish: black-satin lacquer and solid walnut.
Price: $12,500/pair (matching stands cost $1500/pair). Approximate number of dealers: 7.
Manufacturer: Sonus Faber s.r.l., via A. Meucci 10, 36057 Arcugnano, Vicenza, Italy. Tel: (39) 444-288788. Fax: (39) 444-288722. Web: US distributor: Sumiko, 2431 Fifth Street, Berkeley, CA 94710. Tel: (510) 843-4500. Fax: (510) 843-7120. Web:

Sonus Faber
Sumiko - distributor
2431 Fifth Street
Berkeley, CA 94710
(510) 843-4500