TOA / PC-2851 Ceiling embedded speaker

TOA（ティーオーエー）/ PC-2851は、スピーカーユニットと前面ネット、取付金具が一体型の金属製天井埋込型同軸2ウェイスピーカーです。音質を重視した設計で、店舗などのBGM用途に最適。スプリングクランプ方式により、スピーカーを簡単に天井に取り付け可能です。ハイインピーダンス、ローインピーダンスにも対応しています。

■ Ceiling embedded speaker for BGM
■ 15W
■ 8Ω
■ Rated input: 15 W
■ Rated impedance
■ Low impedance: 8 Ω (15 W)
■ High impedance 100 system: 670 Ω (15 W), 1 kΩ (10 W), 2 kΩ (5 W), 3.3 kΩ (3 W)
■ Output sound pressure level: 96 dB (1 W, 1 m) (500 Hz to 5 kHz, pink noise)
■ Frequency response: 45 Hz to 20 kHz (at peak -20 dB)
■ Speaker used: 20 cm coaxial cone type
■ Speaker type: Class L (Fire Defense Law Enforcement Regulations: 92 dB (A) or more when measured with the second signal of the voice alarm sound)
■ Mounting hole size: φ250 ± 3 mm (Ceiling board thickness: 5-25 mm)
■ Speaker panel mounting method: Spring clamp method
■ Applicable wire:
600 V vinyl insulated wire (IV line, HIV line)
Single wire (copper wire): φ0.8 to φ1.2 mm
Stranded wire (7-core copper wire): 0.75 to 1.25 m㎡
■ Wiring method: One-touch type plug-in connector (feed terminal 2-branch type)
■ Operating temperature range: -10 ℃ ~ +50 ℃
■ Finish
Frame: Surface-treated steel plate, white (Munsell N9.5 approximate color) coating
Punching net: Surface treated steel plate, white (Munsell N9.5 approximate color) coating
■ Dimensions: φ280 × 90.7 (D) mm
■ Weight: 1.6 kg
■ Accessories: Pattern x1, Lead wire with Faston terminal (black, white) x1 each