SR-A18B
輔助低音喇叭
SR-A18B
SR-A18B 是一款重低音系統，設計用於與 SR-A12L 或 SR-A12S 線陣列揚聲器搭配使用。 SR-A18B 採用多放大器驅動系統。推薦的數位揚聲器處理器是 DP-SP3。
- 低音炮採用A 型高性能揚聲器進行調整
- 採用多放大器驅動系統
- 46 公分（18“）錐形揚聲器
- 80 Hz 交叉頻率
- 720 W 連續節目
外箱型式
Bass-reflex type
輸入功率
Continuous program: 720 W
額定阻抗
8 Ω
輸出音壓電平
95 dB (1 W, 1 m)
頻率響應
40 - 400 Hz (when recommended parameters are applied by the optional DP-SP3)
分音頻率
80 Hz (when recommended parameters are applied by the optional DP-SP3)
喇叭組成
46 cm cone-type
輸入連接
M4 screw terminal, distance between barriers: 10.0 mm
and Neutrik NL4MPXX x 2
and Neutrik NL4MPXX x 2
外觀
Enclosure: Plywood, black, paint
Front grille: Punched steel plate, black, acrylic paint
Front grille: Punched steel plate, black, acrylic paint
尺寸
740 (W) x 573 (H) x 698 (D) mm
重量
66 kg (including accessories)
附屬品
Joint plate …2, Joint plate mounting bolt (M10) …16
選配品
Rigging frame: SR-RF12
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可選配件
The subwoofer shall be a high-power, direct-radiating design suitable for suspension or ground placement. The transducer shall be a heavy-duty 18” (460 mm) driver with die-cast frame, vented pole piece, and a 4” (100 mm) edgewound copper-clad aluminum ribbon voice-coil. The enclosure shall be vented with a tuned port. The subwoofer input connectors shall include one M5 screw terminal connection and two Neutrik NL4 type sockets, wired in parallel for pass-through to additional speakers.
The subwoofer shall meet the following performance criteria. Power handling: 240 watts continuous pink noise (24 continuous hours, 40 Hz to 1 kHz), 720 watts continuous program. Frequency response (10 dB below rated pressure sensitivity, with recommended equalization): 40 Hz to 400 Hz. Pressure sensitivity (1 watt at 1 m, 50 Hz - 150 Hz avg.): 95 dB free field. Impedance: 8 ohms nominal.
The subwoofer enclosure shall be made of plywood and finished with black urethane paint. The subwoofer grille shall be made from a single punched steel plate and finished with black acrylic paint. The dimensions (W x H x D) shall be 29.13” x 22.56” x 27.48” (740 mm x 573 mm x 698 mm) and weight (including accessory brackets) shall be 145.5 lbs. (66 kg). The subwoofer enclosure shall be equipped with M10 threaded steel plates for the secure attachment of optional accessory brackets. Available accessory brackets for suspension and stand mounting shall be made of steel.
The subwoofer shall be TOA model SR-A18B.
The rigging frame shall be TOA model SR-RF12.
The tilt joint plate shall be TOA model SR-TP12.
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