QC 411 is an elegant ceiling speaker that can be recessed into flush-mounted panels, suspended ceilings. Can be used in low-ohm installations or equipped with a linear transformer, it allows direct connection to 70 V or 100 V systems.
The adjustment on the transformer allows you to choose the right output power from several values. Installation is quick and easy thanks to a special fastening system.
Ceiling Speaker Features:
- 4" high-performance wideband speaker with cellulose diaphragm and built-in adjustable transformer.
- Lightweight, UV/weather resistant housing for multiple applications and minimal visual intervention.
- Integrated mounting points for use with optional mounting equipment.
- Woofer: 100 mm pressure molded polypropylene membrane suspended with butyl rubber
- Nominal power: 10W/8Ohm, 6W with transformer (1.5/3/6W)
- Frequency response: 150 - 15,000 Hz
- Sensitivity: 90 dB/1W/1m
- Impedance: 8 ohm (100V option)
- Hole, mounting depth: 105, 80 mm
- Coverage angle (1000HZ): 110° x 110°
