PC-2852
天花板崁頂喇叭
PC-2852
PC-2852 吸頂式揚聲器與揚聲器單元和麵板集成，採用全金屬結構，非常適合用於語音警報系統。它具有彈簧夾機構，可輕鬆將揚聲器安裝到天花板上。透過改變變壓器的抽頭位置可以輕鬆改變輸入阻抗。推入式輸入端子塊使電纜連接變得容易並允許橋接接線。
- 20 公分揚聲器
- 額定輸入15 W
- 極高聲壓級
- 用於尋呼與背景音樂
- 使用彈簧扣輕鬆安裝
- 推入式端子
- 橋接接線
額定輸入
15 W (100 V, 70 V line)
額定阻抗
100 V line: 670 Ω (15 W), 1 kΩ (10 W), 2 kΩ (5 W), 3.3 kΩ (3 W)
70 V line: 330 Ω (15 W), 670 Ω (7.5 W), 1 kΩ (5 W), 2 kΩ (2.5 W),
3.3 kΩ (1.5 W)
70 V line: 330 Ω (15 W), 670 Ω (7.5 W), 1 kΩ (5 W), 2 kΩ (2.5 W),
3.3 kΩ (1.5 W)
輸出音壓電平
96 dB (1 W, 1 m) (500 Hz - 5 kHz, pink noise)
頻率響應
45 Hz - 20 kHz (peak -20 dB)
喇叭組成
20 cm (8) coaxial cone-type
Mounting Hole
Mounting hole: Φ250±3 mm (Φ9.84±0.12")
Ceiling thickness: 5 - 25 mm (0.2 - 0.98")
Ceiling thickness: 5 - 25 mm (0.2 - 0.98")
Speaker Mounting Method
Spring clamp
使用電纜線
600 V vinyl-insulated cable (IV wire or HIV wire)
Solid copper wire: Φ0.8 - Φ1.6 mm (equivalent to AWG 20 - 14)
7-core twisted copper wire: 0.75 - 1.25 m㎡ (equivalent to AWG 18 - 16)
Solid copper wire: Φ0.8 - Φ1.6 mm (equivalent to AWG 20 - 14)
7-core twisted copper wire: 0.75 - 1.25 m㎡ (equivalent to AWG 18 - 16)
連接
Push-in connector (bridging terminal-2 branch type)
外觀
Baffle: Steel plate, white (RAL 9016 equivalent), paint
Grille: Surface-treated steel plate net, white (RAL 9016 equivalent), paint
Grille: Surface-treated steel plate net, white (RAL 9016 equivalent), paint
尺寸
Φ280 x 92 (D) mm (Φ11.02 x 3.62")
重量
1.6 kg (3.53 lb)
附屬品
Paper pattern …1
請下載資料以獲取完整規格。
2-Way ceiling speakers in 100 V technique, round, white metal front Grill with white metal ring (RAL 9010), simple installation with spring clip system, fast cable fastening by means of cable clamp with through loop connection, high sound pressure and sound fidelity through 200 mm 2-way coaxial system
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