QD QD-2018 ลำโพง 2 ทางชนิดฝังฝ้าเพดานแบบมอเตอร์ 100W. 2-Way Motorize Speaker (Roud) 

• Features

• 8 inch Kevlar ceiling round shape automation speaker.
• Knobs control for angle adjustment options of 15, 30 and 45 degree
• RJ 45 connection as LAN interface through IP to adjust angles and control other features
• Having the advantages of other ceiling speakers, more beautiful, and matching with different decoration styles
• 2018T active speaker, in-built 12V digital module amplifier, can amplify distance network transmission audio signal, large power,high sensitivity, perfect sound
• Easy to install with improved universal mountings.

Specifications

• Model: QD2018 Series
• Type: 2-Way
• HF Unit: 1"
• LF Unit: 8"
• Nominal Impedance: 8Ω
• Frequency response: 45Hz~20kHz
• Sensitivity Level: >90dB
• Power: 100W　 
  Peak value: 250W
• Outer Dimension: 285×234
  (Diameter×Depth)
• Cut Out Dimension: 270 mm (Diameter)
• Net Weight: 4.8kg