Sonics by Joachim Gerhard Allegra loudspeaker Specifications

Sidebar 1: Specifications

Description: Three-way, floorstanding, reflex-loaded loudspeaker. Drive-units: 0.75" (19mm) aluminum-magnesium dome tweeter, 6" (152mm) paper-cone midrange, two 7" (177mm) aluminum-cone woofers. Crossover frequencies: 280Hz, 2.7kHz. Frequency response: 25Hz–30kHz, –3dB frequencies; 100Hz–30kHz, ±2.5dB. Nominal impedance: 4 ohms. Sensitivity: 91dB/2.83V/m.
Dimensions: 40" (1020mm) H by 9" (225mm) W by 13.5" (345mm) D. Weight: 58 lbs (26.4kg).
Finishes: Bird's-eye maple, Maccassar ebony, pear.
Serial Numbers Of Units Reviewed: 154A/B (maple), 158A/B (ebony).
Price: $7800/pair. Approximate number of dealers: 7.
Manufacturer: Sonics by Joachim Gerhard, Immenh¸tte 10, 59929 Brilon, Germany. Tel: (49) (0)2961-529-88-88. Fax: (49) (0)2961-529-88-86. Web: US distributor: Immedia, 1101 Eighth Street, Suite 210, Berkeley, CA 94710. Tel: (510) 559-2050. Fax: (510) 559-1855. Web:

Sonics by Joachim Gerhard
US distributor: Immedia
1101 Eighth Street, Suite 210
Berkeley, CA 94710
(510) 559-2050