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Bose Professional ShowMatch™ SMS118 超低音箱主要設計用於與 DeltaQ™ 陣列揚聲器整合,並將低頻響應擴展至 29 Hz。SMS118 的外殼寬度與整合式吊索安裝設計,搭配使用選購的陣列框架與配件時,可快速整合至 ShowMatch 全頻段模組陣列。可攜式波羅的海樺木箱體也可用於地面堆疊應用,並包含可搭配其他中/高頻揚聲器使用的整合式桿竿插孔。
  • 頻率範圍 (-10 dB):
    32 Hz – 250 Hz
  • 長期承受功率,峰值:
    每一個低音單體 3000 W
  • 靈敏度:
    陣列位置 (全空間):92 dB 地面堆疊 (半空間):98 dB (聲壓級/1 W @ 1 公尺)
  • 最大聲壓級@1 公尺,峰值:
    陣列位置 (全空間):127 dB 地面堆疊 (半空間):133 dB
  • 額定阻抗:
    4 Ω
音響設備分類

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音響設備廠牌

產品規格

SINGLE MODULE PERFORMANCE

Frequency Response (-3 dB)

32 – 250 Hz

Frequency Range (-10 dB)

29 – 300 Hz

Recommended High-Pass Protection Filter

30 Hz with minimum 12-dB / octave filter

Nominal Coverage Pattern

omni with cardioid array configuations

Recommended Crossover

60-100 Hz (requires active crossover in DSP)

 

Bose extended-lifecycle test

AES transducer test

 

Array (free field)

Ground Stack (half space)

Array (free field)

Ground Stack (half space)

Power Handling, long-term continuous

750 W

750 W

1250 W

1250 W

Power Handling, peak

3000 W

3000 W

5000 W

5000 W

Sensitivity (SPL/ 1W @ 1 m)

92 dB

98 dB

92 dB

98 dB

Calculated Maximum SPL @ 1 m

121 dB

127 dB

123 dB

129 dB

Calculated Maximum SPL @ 1 m, peak

127 dB

133 dB

129 dB

135 dB

TRANSDUCERS

Low Frequency

1 x Bose LF18 neodymium 18-inch, high-excursion woofer (4.5-inch voice coil)

Nominal Impedance

4 ohms

PHYSICAL

Enclosure Material

Baltic birch plywood

Finish

Two-part spray polyurethane coating, black

Grill

16-gauge (1.5 mm) perforated steel, powder-coated finish, black

Environmental

IPx4

Connectors

2 x Neutrik® NL4 on rear, 1x NL4 front-grill mounted; all wired parallel

Suspension / Mounting

4-point “quick pin” rigging; 4x M10 top and 4x M10 bottom inserts; M20 pole cup

Dimensions (H x W x D)

21.2” x30.1” x30.5” (540 x 765 x 775 mm) / W: XX side guards removed

Net Weight

136.5 lbs (61.9 kg)

Shipping Weight

145 lbs (65.8 kg)

Accessories

rigging frames, ground stack bracket, short quick pins

 

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