L20 低音音箱安装版尺寸为 755mm x 594mm x 905mm(宽 x 高 x 长),在由波罗的海桦木/杨木胶合板制成的音箱中采用了 20″ 远程驱动单元,配有织物格栅罩和用于安装附件的螺纹嵌件,以及快速连接推式连接器。L20-I 的频率范围为 28Hz-120Hz,声压级峰值为 141dB,非常适合用于扩展 P+ 系列安装版的低频率响应。


  • L20 低音音箱安装版
  • 织物格栅罩和快速连接推式连接器
  • 将低频性能扩展至 28Hz
  • 141dB 声压级峰值
  • 螺纹嵌件(位于背面及两侧,用于连接固定配件)
  • 提供黑色、白色和定制的 RAL 色


Frequency Response @-6 dB28 Hz to 120 Hz
Peak SPL@1m141 dB Peak
Operating Voltage80 Vrms (180 Vpeak)
Crossover Frequency60 Hz, 85 Hz or 120 Hz
Nominal Impedance4 Ohms


Components1 x Neodymium 20” 4 Ohms long excursion
ConnectorsQuick-connect push connector
Rigging points1 x universal accessory fit on each side + 1 x M20 thread for Pole Stand on top
MaterialCustom made bent plywood of baltic birch and poplar
FinishBlack or White structural paint
Front FinishFabric covered front grille
Height x Width x Depth594mm x 755mm x 905 mm (23.4” x 29.7” x 35.6”)
Weight: Net59 kg (130 lbs)
Operating temperature range0°C - 40 °C (32° F - 104° F)
Storage temperature range-20 °C - 60 °C (-4 ° F - 140° F)
System Operation
Recommended powering solutionNXAMP4x4mk2 Powered TDcontroller: Up to 2 x L20 per channel
Optional powering solutionNXAMP4x1mk2 Powered TDcontroller (Bridged): 1 x L20 per channel
NXAMP4x2mk2 Powered TDcontroller (Bridged): 1 x L20 per channel