K12.2
12英寸有源扬声器
QSC K.2系列™是世界一流扬声器的典范，适用于对音效要求苛刻的专业人士。K.2设计高雅、音效卓越、功能强大、操作简单直观，同时秉承了QSC产品的可靠性，无论是便携还是固定应用，都可以为用户带来不凡的效果。
产品特点
- 一流的音效
- 2000W D类放大器模块
- 基于Intrinsic Correction™（本征校正）技术进行调试和扬声器管理
- DMT™（指向匹配转换）技术为听众区提供卓越的功率响应和始终如一的性能表现
- 精致、专业的外形在任何应用场合都有完美表现
- 坚固的ABS材质外壳持久耐用
- 可作为主音响，也可作为地面监听器放置
- 为常用应用场合配置出厂预设和存储/回放场景
- 多功能数字显示，可控制和选择各种扬声器功能，包括cross-over（分频）、EQ（均衡器）、delay（延迟）和frequency contour（频率曲线）
- 双支杆插座（标准和 7.5° 下倾角）
- 配有悬挂安装所使用的M10吊挂附件
- 可选购安全板，以防止未经授权操作
- 可在线查看完整EASE和CAD信息
- 产品注册后享6年全球质保
| Model | K12.2 |
| Configuration | Multi-purpose, 2-way active loudspeaker |
| LF Transducer | 305 mm (12-inch), cone |
| HF Transducer | 35.6 mm (1.4-inch) 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 Peak: 1800 W (LF), 225 W (HF) Low-noise, variable speed fan |
| Controls | Power 3 × Level Rotary encoder (push) 2 × selection buttons |
| Indicators | Monochrome LCD Display 1.75-inch x 1-inch (45 mm x 25.4 mm) 2 × Power LED (front and rear) 3 × Input Signal LED Input A Mic selected LED Input B Hi-Z selected LED Limiter active LED |
| Connectors | 2 × locking XLR/F ¼⁻ᶦⁿᶜʰ combo (Mic/Line Input and Hi-Z/Line Input 1 × 3.5 mm TRS (Stereo Input) 2 × XLR/M (Loop-thru Output) 1 × XLR/M (Mix Output) 1 × 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 | 0.2 A at any voltage |
| Enclosure Details | |
| Enclosure | Impact Resistant ABS |
| Attachment Points | 2 × M10 threaded inserts plus Pull-Back |
| Color | Black (RAL 9011) |
| Grille | 18 Gauge powered coated steel, internal cloth lining |
| Speaker Dimensions (HxWxD) | 602 × 356 × 350 mm 23.7 × 14 × 13.8 in |
| Carton Dimensions (HxWxD) | 570 × 470 × 464 mm 22.5 × 18.5 × 18.3 in |
| Net Weight | 17.7 kg / 39 lb |
| Shipping Weight | 21.6 kg / 47.6 lb |
| 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.
All specifications are subject to change without notice.