TOA / CM-2330A Ceiling speaker

TOA（ティーオーエー）/ CM-2330Aは、設置環境に最適なスピーカーパネル（別売）を選定可能な天井埋込型スピーカー。スプリングキャッチ方式により、パネルを引っ掛けるだけで簡単に施工できます。差込式コネクターによりワンタッチで結線ができ、中継端子を標準装備していますので、3線式配線でアッテネーター（別売）を使用する際などには工事の省施工が可能です。

■ Rated input: 3 W
■ Rated impedance: 3.3 kΩ (3 W), 10 kΩ (1 W)
■ Output sound pressure level: 95 dB (1 W, 1 m, 600 Hz to 6 kHz, pink noise)
■ Frequency characteristics: 90 Hz to 15 kHz (at peak -20 dB)
■ Speaker unit: 16 cm cone type
■ Speaker type: Class L
■ Sound power level: 94 dB (1 W)
■ Directional characteristics classification: W (0 ° to less than 30 ° Q = 5, 30 ° to less than 60 ° Q = 3, 60 ° to 90 ° and less Q = 0.8)
■ Mounting hole size: φ200 mm (maximum ceiling thickness: 50 mm)
■ Speaker panel mounting method: Spring catch method (speaker panel dropout prevention structure)
■ Compatible wire: 600 V vinyl insulated wire (IV wire, HIV wire), single wire (copper wire): φ0.8 to φ1.6 mm
Speaker input terminal: One-touch type plug-in connector (feed wiring and branch wiring possible)
■ Relay terminal: One-touch type plug-in connector
■ Operating temperature range: -10 ℃ ~ +50 ℃
■ Compliant with JIS C 5532 (speaker for sound system)
■ Finish:
Case: Flame-retardant high-impact styrene resin (resin material flame-retardant grade: UL94 V-0 equivalent)
Black (Munsell N1.0 approximate color)
■ Dimensions: 230 (W) x 174 (H) x 95 (D) mm
■ Weight: 820 g
■ Compatible panel: CP-233A, CP-233B, CP-233W, CP-234A, CP-239A, CP-239W