Bosch - LC1-WC06E8, 6W Dual-Cone ABS Ceiling Loudspeaker for 70V/100V Systems

Features

- Professional flush-mounted ceiling loudspeaker

- Designed for speech and music reproduction

- Full-range dual-cone loudspeaker design

- Compact four-inch loudspeaker driver

- Six-watt rated output power

- Four selectable transformer power settings

- Available taps: 6 W, 3 W, 1.5 W and 0.75 W

- Full, half, quarter and eighth-power selection

- Integrated 70 V and 100 V matching transformer

- Compatible with distributed-audio systems

- Extended frequency response up to 20 kHz

- 88 dB sensitivity at one watt and one meter

- 96 dB output at rated power and one meter

- Wide 180-degree coverage at 1 kHz

- Controlled 75-degree coverage at 4 kHz

- Even sound distribution across indoor spaces

- Clear intelligibility for voice announcements

- Suitable for background-music reproduction

- Integrated circular ABS front grille

- Polycarbonate ABS frame and trim construction

- Material suitable for high-humidity environments

- Salt-mist resistance with specified accessories

- Discreet white RAL 9010 finish

- Customized colors available by special order

- Common grille size across the LC1 range

- Three-pole screw-terminal connection

- Heat-resistant ceramic terminal block

- Loop-through facility for daisy-chain wiring

- Integrated thermal-protection fuse

- Heat-resistant high-temperature internal wiring

- Helps preserve circuit integrity during fire conditions

- Provision for an optional supervision board

- Compatible with the optional PRA-EOL board

- Compatible with the PM1-LISD DC-blocking board

- Optional pilot-tone indication available

- Compatible with the LC1-MMSB mounting bracket

- Compatible with the LC1-CMR mounting ring

- Compatible with the LC1-CBB back box

- Compatible with the LC1-CSMB surface-mounting box

- Compatible with LC1-MFD and LC1-MFDS fire domes

- Supports suspension with LC1-MSK and LC1-CSMB

- Multiple ceiling-mounting methods available

- EN 54-24 certified in specified configurations

- UL 1480 and UL 2043 listed when correctly installed

- Suitable for public-address and voice-alarm systems

- Flush-mounting accessory sold separately

Specifications

- Brand: Bosch

- Model: LC1-WC06E8

- Product number: F.01U.262.655

- Product range: LC1 Modular Ceiling Loudspeakers

- Product type: Full-range ceiling loudspeaker

- Driver configuration: Dual cone

- Nominal driver diameter: 4 inches

- Nominal driver diameter: 102 mm

- Rated power: 6 W

- Selectable power taps: 6 W, 3 W, 1.5 W and 0.75 W

- Compatible line voltages: 70 V and 100 V

- 6 W impedance: 833 Ω at 70 V / 1,667 Ω at 100 V

- 3 W impedance: 1,667 Ω at 70 V / 3,333 Ω at 100 V

- 1.5 W impedance: 3,333 Ω at 70 V / 6,666 Ω at 100 V

- 0.75 W impedance: 6,666 Ω at 70 V / 13,333 Ω at 100 V

- Effective frequency range: 85 Hz to 20 kHz

- Sensitivity at 1 W/1 m: 88 dB SPL

- Rated-power level at 1 m: 96 dB SPL

- One-watt level at 4 m: 78 dB SPL

- Rated-power level at 4 m: 84 dB SPL

- Coverage at 1 kHz: 180° horizontal and vertical

- Coverage at 4 kHz: 75° horizontal and vertical

- Connector: Three-pole screw-terminal block

- Connection function: Loop-through wiring

- Integrated protection: Thermal fuse

- Outside diameter: 220 mm

- Maximum depth with LC1-MMSB: 125 mm

- Frame material: Polycarbonate ABS

- Front-grille material: ABS

- Standard color: White

- Color reference: RAL 9010

- Customized colors: Available by special order

- Net weight: 820 g

- Operating temperature: -25 °C to +55 °C

- Storage and transport temperature: -40 °C to +70 °C

- Relative humidity: Less than 95%

- Voice-alarm certification: EN 54-24

- Evacuation compliance: BS 5839-8

- United States listings: UL 1480 and UL 2043

- Ball-impact resistance: DIN VDE 0710 Part 13

- Standard protection with specified accessories: IP21C

- Protection with LC1-CMR and LC1-CBB: IP33

- Salt-mist resistance: With LC1-CMR and LC1-CBB

- Salt-mist test standard: IEC 68-2-11 Ka

- Installation type: Flush, surface or suspended mounting

- Mounting accessory included: No

- Supplied component: One LC1-WC06E8 loudspeaker

- Supplied documentation: Installation instructions