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| Part Number: | WS 20 E - 4 OHM | 
| Category: | Audio Products | 
| Subcategory: | Speakers | 
| Manufacturer: | Visaton GmbH & Co. KG | 
| Packaging: | Bulk | 
| Product Status: | Active | 
| Technology: | Magnetic | 
| Type: | Woofer | 
| Frequency Range: | 47 Hz ~ 7 kHz | 
| Frequency - Self Resonant: | 47Hz | 
| Impedance: | 4 Ohms | 
| Efficiency - dBA: | 88.00 | 
| Efficiency - Testing: | 1W/1M | 
| Efficiency - Type: | Sound Pressure Level (SPL) | 
| Power - Rated: | 80 W | 
| Power - Max: | 120 W | 
| Port Location: | Top | 
| Shape: | Round, Square Frame | 
| Material - Cone: | Polypropylene (PP) | 
| Material - Magnet: | - | 
| Ingress Protection: | - | 
| Ratings: | - | 
| Termination: | Quick Connect | 
| Size / Dimension: | - | 
| Height - Seated (Max): | 3.382" (85.90mm) |