Isophon Stonehenge

Data

General

• Manufacturer: Isophon
• Model: Stonehenge
• Year of manufacture: 2004 - 2012
• Made in: Germany
• Dimensions: 740x340x340 mm (HxWxD)
• Weight: 36 kg
• Color: 200 Ral colors, wood veneers, piano lacquer, aluminum
• Warranty period: 3 years
• Price: from 3.299 Euro

Technical data

• Principle: Active subwoofer with up-firing cone
• Woofer: 1x320 mm Hexacone cone, long excursion chassis with twin magnets
• Midrange driver: -
• Tweeter: -
• bass principle: bass reflex
• Impedance (Ohm): active
• Power handling (nominal/music): 400 Watt active (Class A/B amplifier)
• Crossover frequency (Hz): switchable
• Upper cut-off frequency, selectable: 50hz, 65hz, 80hz, 95hz 110hz, 150hz
• Phase switch 0° and 180

Special Features

• summing amplifier for front-left, centre, front-right
• Four vibration damping feet with washers
• Lower cut-off frequency: 18Hz (linear to 23Hz)
• Maximum sound pressure: 108db (20Hz 110db)
• Space saving
• upward dispersion (less critical to room than other subwoofers due to design)