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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