Bosch Ceiling Loudspeaker 6W with spring-loaded ceiling locking clamps - BOSCH 1kg

Electrical

Maximum power: 9 W

Rated power: 6 / 3 / 1.5 W

Sound pressure level at 6 W / 1 W (1 kHz, 1m): 94 dB / 86 dB (SPL)

Sound pressure level at 6 W / 1 W (4 kHz, 1m): 106 dB / 98 dB (SPL)

Effective frequency: range (-10 dB) 80 Hz to 18 kHz

Opening angle at 1 kHz/4 kHz (-6 dB): 175° / 55°

Rated voltage: 100 V

Rated impedance: 1667 ohm

Connection: Flying leads

Mechanical

Diameter: 199 mm (7.8 in)

Maximum depth: 70.5 mm (2.8 in)

Mounting cut-out: 165 + 5 mm (6.5 + 0.20 in)

Speaker diameter: 152.4 mm (6 in)

Weight: 620 g (1.37 lb)

Colour: White (RAL 9010)

Environmental

Operating temperature: -25 ºC to +55 ºC (-13 ºF to +131 ºF)

Storage temperature: -40 ºC to +70 ºC (-40 ºF to +158 ºF)

Relative humidity: <95%

Certifications and approvals

Safety: acc. to EN 60065

Mounting

The assembly is simply and quickly installed into a hole in the ceiling cavity. Thespeaker is secured

by two integral spring-loaded ceiling locking clamps. A circular template for

marking a 165 mm diameter hole is included with the loudspeaker.

Three wires on the matching transformer (primary) provide for selection of nominal

full-power, half-power or quarter-power radiation.

DataSheet