Bosch Ceiling Speaker LHM-0626/00

Bosch Ceiling Speaker LHM-0626/00 AUDIO SYSTEMS

BOSCH LHM-0626/00 ลำโพงติดเพดาน 6 วัตต์ Ceiling Loudspeakers 6W. 100 V. Line

ตอบสนองได้ดีทั้งเสียงพูด และเสียงดนตรี สามารถปรับระดับความดังได้ ขนาดกำลัง 9, 6W แบบลาย 100V. มุมกระจายเสียง 170 องศา

The LHM 0626/00 is an economic flush‑mounting ceiling loudspeaker for general-purpose applications. It is a full‑range loudspeaker for speech and music reproduction in shops, department stores, schools, offices, sports halls, hotels and restaurants.

The LHM 0626/00 has a single‑piece, 6 W, dual‑cone loudspeaker. A 100 V matching transformer is mounted on the back of the frame. The circular metal grille is an integrated part of the front, and is finished in an unobtrusive white color (RAL 9010).

Installation

The assembly is quickly installed into a hole in the ceiling cavity and secured with three white‑colored screws (supplied). A circular template for marking a 165 mm (6.5 in) diameter hole is included with the loudspeaker.

Terminal Block

The unit has a two‑way terminal block with screw connections suitable for loop-through wiring. Four primary taps are provided on the matching transformer to allow selection of nominal full-power, half-power, quarter-power or eighth power radiation (i.e. in 3 dB steps).

  • Suitable for speech and music reproduction
  • Flush-mounting in ceiling cavity
  • Easy to install
  • Simple power setting
  • Optional certified fire dome mounting
  • Unobtrusive in virtually all interiors
  • Complies with international installation and safety regulations

 

Specification
  • Maximum power 9 W
  • Rated power 6 W (6 / 3 / 1.5 / 0.75 W)
  • Sound pressure level at 6 W / 1 W (1 kHz, 1 m)  99 dB / 91 dB (SPL)
  • Sound pressure level at 6 W / 1 W (4 kHz, 1 m)  104 dB / 96 dB
  • Effective frequency range (-10 dB)  70 Hz to 18 kHz
  • Opening angle at 1 kHz / 4 kHz (-6 dB) 160° / 55°
  • Rated voltage 100 V
  • Diameter 199 mm (7.8 in)
  • Maximum depth 77 mm (3.03 in)
  • Mounting cut-out 165 + 5 mm (6.5 + 0.20 in)
  • Speaker diameter 152.4 mm (6 in)
  • Weight 900 g (1.98 lb)
  • Color White (RAL 9010)
  • Magnet weight 150 g (5.3 oz)