麻豆三级片中文,麻豆啪啪啪免费观看,国产AV乱伦麻豆,麻豆女优在线观看

      V-12B

      The V-12B ultra-low frequency speaker is made of customized imported materials and finely modulated into a subwoofer unit. It has a beautiful and compact appearance and is equipped with a 12 inch speaker unit, which has sufficient low-frequency power and superior sound performance and reliability. It is used in conjunction with the main speaker box of the 麻豆三级片中文 Shadow K speaker system, becoming a high-end and ultimate combination for private cinemas.
      Adaptive range:
      Small cinemas, cinemas, hotels, cafes, light bars, film cafes, leisure clubs, conference halls, background music, etc.
      Technical parameter:

      V12B specification parameters (12 ") 

      System type: Single 12 inch direct beam heavy ultra low frequency shadow K speaker 

      Bass unit: 1 × 12 inch aerospace magnetic bass unit 190 magnetic 75mm voice coil 

      Wiring method: 2 x NL4 Speakon (+1/-1) 

      Rated impedance: 8ohms 

      Frequency range: 38Hz~500Hz/-10dB 

      Frequency response: 42Hz~500Hz/± 3dB 

      Sensitivity: 99dB/W/m 

      Maximum sound pressure level: 122dB (peak 128dB) 

      Rated power: 500W 

      Maximum power: 1000W 

      Peak power: 2000W 

      External dimensions (width x height x depth): 390 x 410 x 485 mm 

      Weight: 18Kg;

      Box Structure:V-12B
      Detailed information

      2017 © Copyright by 麻豆三级片中文 Audio Inc ,www.czsxcsb.com ALL RIGHTS RESERVED.Privacy Policy

      網站地圖