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SM20 全頻段陣列模組揚聲器-全頻段陣列模組 $ 請來電詢價
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SINGLE MODULE PERFORMANCE | ||||
Frequency Response (+ / -3 dB) (1) | 69 – 16,000 Hz | |||
Frequency Range (-10 dB) | 59 – 18,000 Hz | |||
Recommended High-Pass Protection Filter | 70 Hz with minimum 12-dB / octave filter | |||
Nominal Coverage Pattern | 100° H x 20° V (includes waveguides for 70° H x 20° V) | |||
Recommended Crossover | 750 Hz (acoustic; requires active, 2-way crossover in DSP) | |||
Bose extended-lifecycle test | AES transducer test | |||
Low Frequency | High Frequency | Low Frequency | High Frequency | |
Power Handling, long-term continuous | 450 W | 100 W | 600 W | 125 W |
Power Handling, peak | 1800 W | 400 W | 2400 W | 500 W |
Sensitivity (SPL/ 1W @ 1 m) (2) | 94 dB | 105 dB | 94 dB | 105 dB |
Calculated Maximum SPL @ 1 m (3) | 121 dB | 125 dB | 122 dB | 126 dB |
Calculated Maximum SPL @ 1 m, peak | 127 dB | 131 dB | 128 dB | 132 dB |
TRANSDUCERS | ||||
Low Frequency | 2 x Bose SM8 neodymium 8-inch woofers (3-inch voice coil) | |||
High Frequency | 4 x Bose EMB2S extended-HF neodymium compression driver (2-inch voice coil) | |||
Nominal Impedance | 8 ohms + 6 ohms (LF/HF) | |||
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 wired parallel | |||
Suspension / Mounting | integrated 3-point quick-pin rigging | |||
Dimensions (H x W x D) | 11.9” x31.2” x18.1” (303 x 793 x 461 mm) / W: 29.8” (757 mm) side guards removed | |||
Net Weight | 64.0 lbs (29.0 kg) | |||
Shipping Weight | 75 lbs (34.0 kg) | |||
Accessories | rigging frames, pullback bar, waveguides, ground stack bracket, short quick pins |
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