TOA / CM-1860A　天井スピーカー

The TOA CM-1860A is a ceiling-mounted speaker that allows you to select the optimal speaker panel (sold separately) for your installation environment. Installation is easy thanks to its spring-catch system, which simply hooks the panel into place. One-touch wiring is possible with the plug-in connector, and a relay terminal is included as standard, allowing for 3-wire wiring with the use of an attenuator (sold separately).

■Ceiling Speaker

■12cm Type

■6W

This is a ceiling-mounted speaker system. You can select the speaker panel (sold separately) best suited to your installation environment. The spring-catch system allows for easy installation by simply hooking the panel into place. One-touch wiring is possible with the push-in connector, and a relay terminal is included as standard, allowing for simplified installation when using an attenuator (sold separately) with a 3-wire wiring system. It can also be used for system ceilings.


■Rated Input

6 W

■Rated Impedance

1.7 kΩ (6 W), 3.3 kΩ (3 W)

■Output Sound Pressure Level

93 dB (1 W, 1 m, 600 Hz to 6 kHz, pink noise)

■Frequency Response

100 Hz to 18 kHz (peak -20 dB)

■Speaker Used

12 cm cone type

■Speaker Type

Class L (92 dB(A) or higher measured with the second signal of the Fire Service Act Enforcement Regulations)

■Acoustic Power Level

93 dB (1 W)

■Directional Characteristics Classification

W (0° to less than 30° Q=5, 30° to less than 60° Q=3, 60° to 90° Q=0.8)

■Mounting Hole Dimensions

φ150 Dimensions: (Maximum ceiling thickness: 50 mm)

■Speaker Panel Mounting Method

Spring catch system (speaker panel fall prevention structure)

■Compatible Wires

600 V vinyl insulated wire (IV wire, HIV wire), single wire (copper wire): φ0.8 to φ1.6 mm

■Speaker Input Terminal

One-touch plug-in connector (feedback and branching wiring possible)

■Intermediate Terminal

One-touch plug-in connector

■Operating Temperature Range

-10 ℃ to +50 ℃

■Other

Complies with JIS C 5532 (Speakers for sound systems)

■Finish

Case: Flame-retardant high-impact polystyrene resin (Resin material flame retardancy grade: UL94 V-0 equivalent)

Black (Munsell N1.0 approximate color)

■Dimensions

215 (W) × 134 (H) × 80 (D) mm

■Weight

650 g

■Compatible Panels

CP-183A, CP-183B, CP-183W, CP-184A, CP-189A, CP-189W

*Do not use the speaker with insulation or soundproofing materials covering it. Also, install the speaker away from insulation materials.

*This unit is not splash-proof. Using it in places with high humidity and condensation, or where water directly hits the speaker's grille (e.g., from a shower), or in places where it is constantly exposed to water, may cause malfunction.

*This unit is certified under the Fire Service Act when combined with compatible panels (sold separately) and system ceiling plates (opening ratio of 25% or more, plate thickness of 1.2 mm or less).

*When combined with compatible panels (sold separately), it conforms to the Ministry of Land, Infrastructure, Transport and Tourism specifications.