QRx 212/75
紧凑型双12"两分频扬声器
- 2分频高输出全频扬声器；灵敏度高；超线性频响；低频下限延伸至50 Hz（-10 dB）；导相孔低频设计；不对称CD号筒，向下偏离10°；3”音圈（钛膜），具备高频低频保护电路；可轻松选择主动分频操作模式；梯形箱体（每侧倾角为10°）
QRx 212/75是双12"两分频扬声器系统，持续功率600W（峰值功率2400W），安装在梯形箱体中。另外可选的五边型“H”版本将高频驱动器中置，适用于监听或在楼座下方安装。
Specifications
| Frequency Range (-10 dB) | 52 - 18000 |
| Weatherized | No |
| Flying | Yes |
产品规格 |
|
| Nominal Impedance (Passive) | 4 |
| HF Nominal Impedance | 8 |
| HF Transducer | 3-inch DH7 |
| Speaker Type | Full-Range, Mid-High, Two-Way |
| Woofer Size | 12 |
| Powered or Passive | Passive |
| Frequency Response (-3 dB)¹ | 75 - 16000 |
| LF Nominal Impedance | 4 |
| Max. SPL/1m (calc)² | 135 |
| Coverage (Nominal -6 dB) H | 75 |
| Coverage (Nominal -6 dB) V | 50 |
| LF Transducer | Two 12-inch DL12BFH |
| System Power Handling (Continuous/Program/Peak) | 650//2600 |
| Power Rating | 2400 |
| LF Power Handling | 600 |
| HF Power Handling | 75 |
| Crossover Frequency | 1500 |
| Enclosure Material | 13-ply birch plywood |
| Sensitivity 1 W/1 m | 102 |
| Available Color | Black or white |
| Height | 990 |
| Width | 390 |
| Recommended High-Pass Frequency | 45 (12 dB/octave) |
| Depth | 375 |
| Weight Net | 36.5 |
| Family | QRx |
| Axial Sensitivity (SPL, 1 W @ 1 m) | 102 |
| Input Connections | 2 Neutrik® NL4 |
| Chassis Size | 304.8 |
Recommended Amplifiers
For optimal sound system performance, Electro-Voice recommends the following amplifiers for QRx 212/75.
Dynacord C‑Series更多 |
Dynacord L‑Series更多 |
Dynacord IPX Series更多 |
|
|---|---|---|---|
| Two-Channel | ✔ | ✔ | |
| Multi-Channel | ✔ | ||
| DSP | ✔ | ✔ | ✔ |
| Direct Drive | ✔ | ✔ | ✔ |
| OMNEO (Dante, OCA) | ✔ | ||
| Installation | ✔ | ✔ | |
| Live Sound | ✔ |
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