| SPECIFICATIONS | AD-C4T | 
            
              | Effective frequency range1 | 70 Hz – 20 kHz | 
            
              | Rated noise power / voltage2 | 30 watts / 22 volts (rms) | 
            
              | Sensitivity [dB]3 Sensitivity at 4m,100V maximum tap
 | 87.5
 TBD
 | 
            
              | Rated coverage (-6 dB)4 | 150° conical DMT | 
            
              | Directivity factor (Q)4 | 4.5 | 
            
              | Directivity index (DI) [dB]4 | 6.5 | 
            
              | Maximum continuous SPL [dB]5 | 102 | 
            
              | Maximum peak SPL [dB]5 | 108 | 
            
              | Nominal impedance [ohms] | 16 | 
            
              | Recommended amplifier | 60 watts | 
            
              | Transformer taps / impedance | 16? (in bypass setting)3.75W (70V); 7.5W (100V) Tap: 1333?
 7.5W (70V); 15W (100V) Tap: 667?
 15W (70V); 30W (100V) Tap: 333?
 30W (70V); N/A (100V) Tap: 167?
 | 
            
              | LF transducer | 114 mm [4.5-inch] weather resistant paper cone woofer | 
            
              | HF transducer | 19 mm [0.75-inch] aluminum dome tweeter | 
            
              | Input connector type | Euroblock connector with parallel output | 
            
              | Enclosure material | ABS baffle on powder coated steel back can | 
            
              | Grille material | Powder coated steel | 
            
              | Ingress protection | IP-34 | 
            
              | Operating environment | Designed for indoor use | 
            
              | Operating temperature range | -20 to 50° C [-4 to 122° F] | 
            
              | Cutout dimension | Ø 195 mm [Ø 7.68-inch] | 
            
              | Net weight | 2.9 kg [6.4 lb] | 
            
              | Product dimensions (Diameter x Height) | Ø 230 x 176 mm [Ø 9.06 x 6.93-inch] | 
            
              | Shipping weight | 9.3 kg [20.5 lb] (pair packed) | 
            
              | Shipping dimensions (H x W x D) | 279 x 711 x 318 mm [11 x 28 x 12.5-inch] (pair packed) | 
            
              | Included accessories | C-ring and tile rails, rail screws, euroblock connector, cut-out template, grille | 
            
              | Optional accessories | AD-MR4 (pre-install mud ring)AD-CC4 (pre-install conduit cover)
 | 
            
              | Safety Agency | EN54-24: 2008 type A (No. pending)UL1480, UL2043, NFPA90, NFPA70 suitable for use in air handling spaces. Transformer UL registered per UL1876, ROHS, C-Tick X000, CE compliant. Baffle meets UL94-V0 and UL94-5VB flammability rating; in accordance with IEC60849 / EN60849 systems.
 |