QSC AD-C820S SYSTEM 8" 200W ceiling speaker , ลำโพงเพดาน , ลำโพงฝังฝ้า , ลำโพงติดเพดาน

Features:

• 8" low-frequency woofer
• 1.4" diaphragm compression driver
• 200 watt continuous power rating
• 70V/100V multi-tap transformer included (system canoperate in distributed or low-impedance mode)
• AD-C820 transducer/baffle assembly for separated backcan installation

Specifications:

• Low-frequency Transducer: 8" (203 mm) ferrite woofer
• Hight-frequency Transducer: 1.4" (36 mm) neodymiumcompression driver
• Frequency Response (-6 dB): 61 Hz - 18 kHz
• Useable Frequency Range (-10 dB): 52 Hz- 18 kHz
• Maximum Output Calculated Peak: 120 dB SPL
• Output Calculated Continuous Output: 114 dB SPL
• Nominal Coverage: 90° horizontal and vertical
• Nominal Impedance: 16 Ohms
• Power Rating
  • RMS Power Handling: 200 W
  • Recommended Max Amp Power: 400 W
• Sensitivity: 91 dB SPL, 1W/1m
• Bass Loading: Ported
• Transformer Type: Custom low distortion laminatedcore, wide bandwidth design
• Transformer Taps:
  • 100 V: 16 ohms bypass, 100 W, 50 W, 25 W
  • 70 V: 16 ohms bypass, 100 W, 50 W, 25 W, 12.5 W
• Agency Rating: CE, UL 1480 (commercial/professional use) UL 2043 (airhandling spaces)