QSC K.2系列™為有源揚聲器樹立了新標杆。所有型號均配置2000W功率模塊，匹配高品質低音揚聲器和壓縮驅動器。DMT™（指向匹配轉換）技術確保聲音覆蓋到聽音區域的每一個角落。內置高級DSP提供Intrinsic Correction™（本徵校正）技術和先進的系統管理，進一步優化性能。
多功能數字顯示，可控制和選擇各種揚聲器功能，包括CROSS-OVER（分頻）、EQ（均衡器）、DELAY（延遲）和PRESET CONTOURS（預設效果）
QSC K.2系列™既可以作為主音響也可以作為地面監聽器。每個型號均可以垂直或以7.5°下傾角懸掛安裝，或安裝於牆面、桁架或支桿上。安裝方式的靈活性使其成為實現各種現場音響應用的明智選擇。
靈活多樣，QSC K.2系列™為使用者提供常用應用的預設效果庫，比如Stage Monitor（舞台監聽）、Dance Music（舞曲）、Musical Instrument Amplification（樂器放大器），Hand-held Microphone（手持式麥克風）等等，同時也提供可存儲場景，回放用戶可配置的設置，比如輸入類型、延遲、EQ（均衡器）、分頻和所選效果。K.2系列既可以作為主音響也可作為地面監聽器，每個型號均可以垂直或以7.5°下傾角懸掛安裝，或安裝於牆面、桁架或支架上。
The QSC K.2 Series™ represents the best-inclass loudspeaker for today’s demanding audio professionals. The perfect combination of elegant design, superior audio performance, high functionality, simple and intuitive operation, and genuine QSC reliability, K.2 delivers extraordinary results for users in both portable and installed applications.
Features
- Best in class audio performance
- 2000 Watt Class-D amplifier module
- Intrinsic Correction™ tuning and loudspeaker management
- DMT™ (Directivity Matched Transition) design provides excellent power response and consistent performance across the listening area
- Refined, professional appearance looks great in any application
- Rugged ABS enclosure for long life and lasting durability
- Deployment in either main PA or floor monitor position
- Factory Presets and savable/recallable Scenes for commonly-used application
- Multi-function digital display for control and selection of loudspeaker functions including cross-over, EQ, delay and frequency contour
- Dual pole cup mounts (standard and 7.5 degree down-tilt)
- M10 fittings for flown applications
- Optional security panel prevents unauthorized tampering of controls
- Complete EASE and CAD information available online
| Model | K12.2 |
| Configuration | Multi-purpose, 2-way powered loudspeaker |
| LF Transducer | 12-inch (305 mm), cone |
| HF Transducer | 1.4-inch (35.6 mm) titanium diaphragm compression driver |
| Frequency Response (-6 dB) | 50 Hz – 20 kHz |
| Frequency Range (-10 dB) | 45 Hz – 20 kHz |
| Nominal Coverage Angle | 75° Axisymetric |
| Maximum Rated SPL1
Amplifier Cooling |
132 dB @ 1 M, peak 126 dB @ 1 M, continuous
Class D Low-noise, variable speed fan |
| Controls | Power 3 x Level Rotary encoder (push) 2 x selection buttons |
| Indicators | Monochrome LCD Display 1.75-inch x 1-inch (45 mm x 25.4 mm) 2 x Power LED (front and rear) 3 x Input Signal LED Input A Mic selected LED Input B Hi-Z selected LED Limiter active LED |
| Connectors | 2 x locking XLR/F ¼⁻ᶦⁿᶜʰ combo (Mic/Line Input and Hi-Z/Line Input 1 x 3.5 mm TRS (Stereo Input) 2 x XLR/M (Loop-thru Output) 1 x XLR/M (Mix Output) 1 x locking IEC power connector |
| AC Power Input | Universal power supply 100 – 240 VAC, 50 – 60 Hz |
| AC Power Consumption 1/8th Power2 | 100 VAC, 2.1 A / 120 VAC, 1.9 A / 240 VAC, 1.1 A |
| AC Power Consumption – Standby | .2A at any voltage |
| Enclosure Details | |
| Enclosure | Impact Resistant ABS |
| Attachment Points | 2 x M10 threaded inserts plus Pull-Back |
| Color | Black (RAL 9011) |
| Grille | 18 Gauge powered coated steel, internal cloth lining |
| Dimensions (HxWxD) | 23.7 x 14 x 13.8 in
602 x 356 x 350 mm |
| Net Weight | 17.7 kg (39 lbs) |
| Shipping Weight | 21.7 kg (47.8 lbs) |
| Regulatory | CE, WEEE, UL, China RoHS, RoHS II, FCC Class B |
| Optional Accessories | K12 Tote, K12 Outdoor Cover M10 Kit-C, K.2-LOC LockOut Cover K12.2 Yoke |
1 Calculated for 1 m, based on sensitivity (full-space for full range systems and half-space for LF-only and subwoofer systems) and peak power capability of amplifier.
2 1/8 power is representative of current draw with typical music program material with occasional clipping.
