รายละเอียดย่อ :
ลำโพงติดเพดาน Ceiling speaker, 4" weather-resistant, 2 way, with 70V/100V transformer and 8Ω bypass
 
รายละเอียดทั้งหมด :
 
QSC AD-C42T-WH ลำโพงติดเพดาน Ceiling speaker, 4" weather-resistant, 2  
way, with 70V/100V transformer and 8Ω bypass 
  
- 4" Polypropylene Woofer
 
- 0.75" Titanium Dome Tweeter
 
- 100° Conical Dispersion
 
- 160W Peak Power Handling
 
- 70/100V Multitap Transformer
 
- 8 Ohm Bypass
 
- Mounting Hardware Included
 
 
Specs. 
| Active or Passive | 
Passive | 
 
| Frequency Response | 
72Hz - 20kHz | 
 
| Power Capacity | 
40W Continuous, 160W Peak | 
 
| Maximum Sound Pressure Level (SPL) | 
104dB Continuous, 110dB Peak | 
 
| Nominal Sensitivity | 
88dB | 
 
| Impedance | 
8 Ohms, Switchable | 
 
| Power Taps | 
70V: 30, 15, 7.5, and 3.8W 100V: 30, 15, and 7.5W | 
 
| Shielded | 
Not Specified by Manufacturer | 
 
| Low Frequency Driver | 
4" (102mm) Weather Resistant Polypropylene Cone Woofer | 
 
| High Frequency Driver | 
0.75" (19mm) Titanium Dome Tweeter | 
 
| Enclosure Material | 
Injection Molded High-Impact Polystyrene Baffle on a Steel Enclosure with an Aluminum Grille | 
 
| Input Connections | 
Ceramic Block or 4-Pin Euro Terminals in a Fire Protective Sub-Chamber | 
 
| Environmental | 
Exceeds Mil Spec 810 for Humidity, Salt Spray and Dust IEC 60529 IP-X3 Splash Rating | 
 
| Dimensions (LxDiameter) | 
8.9 x 7.5" (226 x 191mm) | 
 
| Weight | 
6.1 lbs (2.7kg) Each | 
 
 
 
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