QUEST QTC2040BC ลำโพงติดเพดาน Ceiling 20w Coaxial/Back Can
Specifications
- Power Rating: 20W
- Speaker Type: Coaxial
- Drivers: 4″ LF, 3/4″ HF
- Transformer Tappings: 20/10/5/2.5W
- Line Voltage: 100/70V or 8Ω Direct
- Sensitivity (1w/1m): 89dB
- Frequency Response: 80Hz – 16kHz
- Cutout Diameter: 180mm
- Weight: 1.4kg