QSC
QSC KS212C 雙 12 吋主動式心形指向超低音喇叭 (subwoofer)｜3600W Class D・Cardioid 設計・適合流動演出及專業擴聲
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本產品為香港代理行貨，享有 QSC 香港行貨保養，詳情請參考下面【保養資料】
由於體積問題，本產品不能發到順豐智能櫃 / 順豐站，下單前請提供地址與客服專員聯絡，查詢送貨詳情
QSC KS212C 是一款雙 12 吋主動式心形指向超低音喇叭，專為需要控制低頻擴散的應用而設。它採用單箱式 cardioid 結構，屬 QSC KS Series 之中具代表性的低頻方案，適合流動演出、AV 製作、租賃應用，以及中小型表演場地使用。官方亦指出，KS212C 是同類產品中首款單箱式主動 cardioid subwoofer 方案。
這款3600Watt 的KS212C超低音揚聲器在創新和設計上實現了突破，它將心形指向性揚聲器的所有優勢巧妙地集成在一個緊湊的箱體中。對於行動演出人員、影音製作和租賃專業人士以及小型演出場所而言，KS212C超低音揚聲器能夠“將低音控制在合適的位置”，其在舞台上或任何需要最大限度減少不必要的低頻能量的應用場景中，都能出色地處理低頻，堪稱無與倫比。
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Features
- 3600 Watt Class D power module
- Dual 12-inch long excursion drivers; Dual 6th order band-pass design
- 15 dB SPL attenuation front-to-rear
- Two M20 threaded sockets (one on top, one on side) accept 35 mm speaker pole
- Four low-noise, heavy-duty casters
- HxWxD = 24.5-inch x 15.5-inch x 33.5-inch (622 x 394 x 851 mm)
- Net Weight: 40.1 kg (88.5 lbs)
- 6 Year Warranty when registered within 30 days of purchase
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Model
KS212C -
Configuration
Dual 6th-order bandpass cardioid subwoofer -
LF Transducer
2 × 305 mm (12 in), cone -
Frequency Response (-6 dB)
44 Hz - 104 Hz -
Frequency Range (-10 dB)
39 Hz - 118 Hz -
Nominal Coverage Angle
180˚ Cardioid (15dB rear rejection @ 70Hz) -
Maximum Rated SPL1
132dB @1m, peak -
Amplifier
Class D
2 × 1800W (peak) -
Cooling
Low-noise, variable speed fan -
Controls
Power
Gain
Rotary encoder
2 × selection buttons -
Indicators
2 × Power LED (front and rear)
Input Signal LED
Limiter active LED -
Connectors
2 × locking XLR/F ¼⁻ᶦⁿᶜʰ combo
2 × XLR/M (Loop-thru Output)
1 × locking IEC power connector -
AC Power Input
Universal power supply 100 – 240 VAC, 50 – 60 Hz -
AC Power Consumption
1/8th power -
Enclosure Details
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Enclosure
15mm birch plywood -
Color
Black (RAL 9011) -
Grille
Internal woofer cover -
Speaker Dimensions (H×W×D)
622 × 394 × 851 mm
24.5 × 15.5 × 33.5 in -
Carton Dimensions (H×W×D)
970 × 500× 670 mm
38.2 × 19.7 × 26.4 in -
Net Weight
40.1 kg / 88.5 lb -
Shipping Weight
50 kg / 110.3 lb
