QRx 112/75
紧凑型12"双路扬声器
- 2路高输出全频扬声器；灵敏度高；超线性频响；低音厚实，最低输出52 Hz（-10 dB）；开放式低音；不对称CD号筒，10°下偏角；3”音圈（钛膜）；高频驱动器和低频低音音箱保护电路；可轻松选择外部操作模式；5面多角度箱体，监听扬声器倾斜安装
QRx 112/75是12"双路全频扬声器系统，持续功率300W（峰值功率1200W）。不对称号筒，15°下偏角，只需较小的安装倾角。
Specifications
| Frequency Range (-10 dB) | 52 - 18000 |
| Weatherized | No |
| Flying | Yes |
产品规格 |
|
| Nominal Impedance (Passive) | 8 |
| HF Nominal Impedance | 8 |
| HF Transducer | 3-inch DH7 |
| Speaker Type | Full-Range, Mid-High, Two-Way, Wedges |
| Woofer Size | 12 |
| Powered or Passive | Passive |
| Frequency Response (-3 dB)¹ | 75 - 15000 |
| LF Nominal Impedance | 8 |
| Max. SPL/1m (calc)² | 131 |
| Coverage (Nominal -6 dB) H | 75 |
| Coverage (Nominal -6 dB) V | 50 |
| LF Transducer | 12-inch DL12BFH |
| System Power Handling (Continuous/Program/Peak) | 350//1400 |
| Rotatable Horn | Yes |
| LF Power Handling | 300 |
| HF Power Handling | 75 |
| Crossover Frequency | 1500 (24 dB/octave) |
| Enclosure Material | 13-ply birch plywood |
| Sensitivity 1 W/1 m | 98 |
| Available Color | Black, White, Unfinished |
| Height | 675 |
| Width | 390 |
| Recommended High-Pass Frequency | 45 (12 dB/octave) |
| Depth | 372 |
| Weight Net | 26 |
| Family | QRx |
| Axial Sensitivity (SPL, 1 W @ 1 m) | 98 (Passive) |
| Input Connections | Parallel Neutrik® NL4 |
| Chassis Size | 304.8 |
Recommended Amplifiers
For optimal sound system performance, Electro-Voice recommends the following amplifiers for QRx 112/75.
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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