QRx 212/75 - 紧凑型双12"两分频扬声器 by Electro-Voice

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

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
Recommended High-Pass Frequency 45 (12 dB/octave)
Width 390
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.

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