Isophon Stonehenge
Data[edit]
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)