
6 Technical Specifications
SPK-C411 
Audio and Power
| DESCRIPTION: | |
| HIGH FREQUENCY DRIVER: | 1/2" MYLAR dome tweeter | 
| LOW FREQUENCY DRIVER: | 4” Polypropylene cone with rubber edge woofer | 
| IMPEDANCE: | 4Ω | 
| DISPERSION COVERAGE: | 75˚ - 100° @(2000Hz) | 
| CROSSOVER FREQUENCY: | 6000Hz | 
| NOMINAL SENSITIVITY: | 84dB SPL @1m, 1W | 
| DIRECTIVITY FACTOR (Q): | 5.7 (averaged  | 
| DIRECTIVITY INDEX (DI): | 6.5dB (averaged  | 
| FREQUENCY RESPONSE: | 75Hz to 20kHz | 
| INPUT POWER: | 30W RMS; max. 40W, continuous load (24hr) 30W | 
| TRANSFORMER: | 70V – 3.7W/7.5W/15W/30W | 
| 
 | 100V – 7.5W/15W/30W | 
| RECOMMENDED AMPLIFIER | 20W | 
| POWER: | 
 | 
| INPUT CONNECTOR: | Terminal block | 
| Shipping and Installation | 
 | 
| WEIGHT PER SINGLE SPEAKER: | 2.75kg (6.06lbs) approx. | 
| SHIPPING WEIGHT (FOR PAIR): | 7.9kg (17.42lbs) approx. | 
| DIMENSIONS (OD): | 25.1cm (9.88") | 
| CUT OUT SIZE (MOUNT | 22.3cm (8.78") | 
| DIMENSION): | 
 | 
| MOUNT DEPTH: | 11cm (4.33") | 
| ACCESSORIES: | Ceiling mounting kit | 
Specifications are within a 10% tolerance and are subject to change without notice at http://www.kramerelectronics.com
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