Feature

●Speaker unit: 8cm cone shape
●Rated Input: 1W (10 kΩ), 3W (3.3 kΩ)
●Output sound pressure level: 92dB/W(3.3 ft (1 m) (600Hz - 6kHz, pink noise)
●Frequency response: 150Hz - 20kHz, 20dB deviation
●Input Impedance: 10kΩ(1W), 3.3kΩ(3W)


Description

Small diameter ceiling recessed Construction design with ease in mind.
Small Diameter:
The ceiling hole diameter is 3.9 inches (100 mm) so it looks sleek and without being noticeable even after installation. While the speaker is made smaller, the output sound pressure level is 92 dB/W(3.3 ft (1 m)) *This product has achieved an L-class for emergency broadcasts.

For transportation and installation
Packaged in a compact assortment of 10 pieces for easy transportation during many installations (orders are also available). It also provides excellent workability even with small ceiling holes.

Can be installed behind ceiling in small spaces
The housing shape, connection terminal block, switch mounting and substrates have been devoted to the placement of the substrate, etc., and the necessary height behind the ceiling is reduced to 2.2 inches (55 mm).
For ceiling hole opening diameter 3.9 inches (100 mm), ceiling plate thickness 0.4 inches (9.5 mm) or less

Input terminal: One-touch 2 splitter feed terminal.
Usable Temperature Range: -10 °C - 50 °C
External Dimensions (W x H x D): 7.5 x 2.0 x 3.1 inches (190 x 51.7 x 80 mm) (not including spring fittings).
Weight: Approx. 1.2 lbs (0.55 kg).
Finish: Black molded
Compatible Ceiling Thickness: 0.2 - 1.0 inches (5 - 25 mm)
Ceiling hole opening dimensions: φ3.9 inches (100 mm) ± 0.08 inches (2
Panel mounting method: Spring catch type.
Height required for ceiling back: 2.2 inches (55 mm) (when the ceiling plate thickness is 0.37 inches (9.5 mm)).