รายละเอียดย่อ :
Subwoofer, 12", 8Ω, Surface Mount, Weather Resistant, Foreground/Background Loudpeaker, includes mounting yoke. Available in black.
 
รายละเอียดทั้งหมด :
 
|  QSC AD-S112-sw Subwoofer, 12", 8Ω, Surface Mount, Weather Resistant, Foreground/Background Loudpeaker, includes mounting yoke. Available in black.  Feature. 
12” weather treated wooferTFR™ (Turbulent Flow Reduction) port provides optimal resonant tuning and high velocity air flowMaximum peak SPL 121 dBIncluded yoke mount maximizes boundary plane coupling while reducing vibration transmission Optional M10 Kit-C for additional installation versatility Advanced voicing filter sets using QSC Intrinsic Correction™, available through either Q-Sys processing or CXD amplifier platformsLightweight ABS enclosures offer long-term durability and lasting good looksSealed input panel cover and powder coated aluminum grilles for added weather resistanceMeets IEC60529 IP-54 for dust and splash resistanceAvailable in black (RAL 9011)Complete EASE, CF2, CAD, and BIM information available online 
| System Details | AD-S12 | AD-S112sw |  
| Effective frequency range1 | 52 Hz to 20 kHz | 30 to 135 Hz |  
| Rated noise power / voltage2 | 300 watts / 50 volts (rms) | 300 watts / 50 volts (rms) |  
| Broad-band sensitivity3 | 95 dB SPL | 90 dB SPL |  
| Coverage angle (-6 dB) | 75° |  |  
| Directivity factor (Q) | 12 |  |  
| Directivity Index | 11 dB |  |  
| Maximum continuous SPL4 | 120 dB | 115 dB |  
| Maximum peak SPL4 | 126 dB | 121 dB |  
| Rated impedance | 8 ohms | 8 ohms |  
| Recommended amplifier power (loudspeaker "program" power) | 600 watts | 600 watts |  
| Transformer taps | n/a |  |  
| n/a |  |  
| HF transducer | 1” exit / 1.4” voice coil compression driver |  |  
| LF transducer | 12” weather resistant paper cone woofer, 3” / 76 mm voice coil | 12” weather resistant paper cone woofer, 2.5” / 64mm voice coil
 |  
|  |  |  
| Input connector type | Euroblock connector with parallel output terminals | Euroblock connector with parallel output |  
| Enclosure material | Painted ABS polymer | Painted ABS polymer |  
| Grille material | Powder coated aluminum | Powder coated aluminum |  
| Yoke material |  | Powder coated galvanized steel |  
| Enclosure Details |  |  |  
| Ingress protection | IP-54 | IP-54 |  
| Operating environment | Designed for indoor and outdoor use | Designed for indoor and outdoor use |  
| Testing | The AD Series loudspeakers qualified for outdoor use using the following tests: | The AD Series loudspeakers qualified for outdoor use using the following tests: |  
| Salt fog: MIL-STD-810G Method 509.5 for 100 hrs. | Salt fog: MIL-STD-810G Method 509.5 for 100 hrs. |  
| Humidity: MIL-STD-810G Method 507.5, Natural cycle B2, cyclic high RH for 7 days | Humidity: MIL-STD-810G Method 507.5, Natural cycle B2, cyclic high RH for 7 days |  
| High and low temperature:  tested according to QSC internal standards between -20° and 50° C | High and low temperature: tested according to QSC internal standards between -20° and 50° C |  
| Operating Temperature Range | -20 to 50° C  / -4 to 122° F | -20 to 50° C / -4 to 122° F |  
| Net weight | 35.2 lb / 16 kg | 29 lb / 13.2 kg |  
| Product dimensions | 23.4” × 13.9” × 12.7” (594 × 354 × 323 mm) | 23.4” × 13.9” × 12.7” (594 × 354 × 323 mm) |  
| Shipping weight | 46.3 lb / 21 kg | 43.1 lb / 19.6 kg |  
| Shipping dimensions | 34.5” x 17.9” x 17.2” (765 x 455 x 437 mm) | 27.5” x 21.75” x 18.5” (698 x 552 x 470 mm) |  
| Included accessories | X-Mount mounting system, euroblock connector, Input panel cover | Yoke mounting system, euroblock connector, input panel cover
 |  
| Optional accessories | YMS12 yoke mount, M10 Kit-C |  |  
|  | 1 Free-field, -10 dB from on-axis sensitivity | 1 Free-field, -10 dB from on-axis sensitivity |  
|  | 2 IEC60268-1 noise signal for 2 hours | 2 IEC60268-1 noise signal for 2 hours |  
|  | 3 On-Axis, free-field sensitivity, 2.83V, 1 m | 3 On-Axis, free-field sensitivity, 2.83V, 1 m |  
|  | 4 Calculated from rated noise voltage and sensitivity | 4 Calculated from rated noise voltage and sensitivity |  |