| Technical Specifications | |
|---|---|
| Overview | |
| SKU / Model | 45181 (White) |
| Acoustic & Performance Data | |
| Frequency Response | +/- 10 dB: 57 Hz – 25 kHz +/- 3 dB: 75 Hz – 20 kHz |
| Power Handling (RMS) | 60 watts program, 30 watts pink noise |
| Sensitivity (2.83V / 1m) | 87 dB |
| Maximum SPL | Rated Max SPL: 105 dB @ 1 meter (3.3 feet) Peak SPL: 110 dB peak |
| Transducers & Transformer | |
| Drivers | LF Driver: 4″ (100 mm) Polypropylene Cone, Butyl Rubber Surround HF Driver: 1″ (25 mm) Cloth Dome, Pivoting, Ferrofluid Cooled |
| Nominal Impedance | 8 ohms |
| Transformer Taps | 70 V / 100 V: 30W, 15W, 7.5W | 70 V only: 3.8W |
| Physical, Dimensions & Construction | |
| Dimensions & Cutout | Dimensions (Dia x Depth): 9.13″ x 3.43″ (231.9 mm x 87.12 mm) Cut-Out Diameter: 8.25″ (209.55 mm) Side Knockout: One, 0.75″ (19 mm) |
| Weight & Grille | Weight: 6.00 lbs. (2.72 kg) Grille: One piece paintable grille with magnetic retention |
| Suspension & Mounting | One suspension point on top surface |
| Connectivity & Certifications | |
| Input Connector | Four pin, Euroblock with loop output connections |
| Certifications & Standards | UL 1480, UL 2043, NFPA 90A, NFPA 70 |
















