Features of the 12in Subwoofer: 12” weather treated woofer TFR™ (Turbulent Flow Reduction) port provides optimal resonant tuning and high velocity air flow Maximum peak SPL 121 dB Suggested filter points: 32 Hz high-pass, 24 dB/octave Butterworth; 100 Hz low-pass, 24 dB/octave Butterworth Included YMS12 yoke mount maximizes boundary plane coupling while reducing vibration transmission Optional M10 Kit-C for additional installation versatility Lightweight ABS enclosures offer long-term durability and lasting good looks Sealed input panel cover and powder coated aluminum grilles for added weather resistance Meets IEC60529 IP-54 for dust and splash resistance Available in black (RAL 9011) Complete EASE, CF2, CAD, and BIM information available online Specification: Effective frequency range: 30 – 135 Hz Rated noise power / voltage: 300 watts / 50 volts (rms) Broadband Sensitivity: 90 dB SPL Maximum continuous SPL: 115 dB Maximum peak SPL: 121 dB Rated impedance: 8 ohms Recommended amplifier power (loudspeaker “program” power) 600 watts Transformer taps: n/a LF transducer 12” weather resistant paper cone woofer, 2.5” / 64mm voice coil Input connector type: Euroblock connector with parallel output terminals Enclosure material: Painted ABS polymer Grille material: Powder coated aluminum Yoke material: Powder coated galvanized steel (included) Enclosure Details Ingress protection: IP-54 Operating environment: Designed for indoor and outdoor use Testing: The AD Series loudspeakers qualified for outdoor use using the following tests: 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 High and low temperature: tested to QSC internal standards between -20° & 50° C Product Dimensions (HWD) inches 23.4 x 13.9 x 12.7 Product Dimensions (HWD) mm 594 x 354 x 323 Net weight 29 lb / 13.2 kg Shipping weight 43.1 lb / 19.6 kg Shipping dimensions 27.5” x 21.75” x 18.5” (698 x 552 x 470 mm) Included accessories YMS12 yoke mounting system, Euroblock connector, input panel cover
