| Sensitivity (SPL 1W/1m): | 91 dB | 
            
              | Max Calculated SPL: | 110 dB Cont. / 116 dB Peak | 
            
              | Impedance: | 8 Ohms nominal (transformer bypass) | 
            
              | Network: | Network and transducers protected, 12 dB/oct 2.6 kHz | 
            
              | LF Transducer: | 8 in. (200 mm) Polypropylene cone | 
            
              | HF Transducer: | 1 in (25 mm) Ti Mylar laminate | 
            
              | Transformer Taps: | 70V: 1.88, 3.75, 7.5, 15 or 30w 100V: 3.75, 7.5, 15 or 30W Bypass: 8 Ohms | 
            
              | Connectors: | C8.2: Phoenix type removable, with screw terminals and "loop-thru", accepts 12 ga wire C8.2D: Fire-safety rated input block, 3 terminal barrier strip accepts 12 ga wire | 
            
              | Enclosure Material: | Baffle- UL 94V-O rated ABS Backcan-Zinc plated steel | 
            
              | Grille: | Perforated powder coated steel with safety tether | 
            
              | Support Hardware: | Tile bridge, backing plate support, cutout template, paint shield | 
            
              | Dim (H x Dia.): | 10.0" x 10.6 (255mm x 270mm) | 
            
              | Cutout Size: | 10.75" (272mm) | 
            
              | Net Weight (each): | 11.0 lbs (5.0 kg) | 
            
              | Shipping Weight (pair): | 24.0 lbs (11.0 kg) | 
            
              | Safety Agency Ratings: | UL 1480 Safe for use in air handling spaces per UL 2043. |