Performance Series
4” 2 Way Full Range Speakers
CP-FR4020
Audiophile performance from speaker features normally only found in high end home audio. Technological design and the latest cosmetic treatments have resulted in a series that will meet the needs of the most discerning car audio enthusiast.
© Copyright by FUSION Electronics Limited. All rights reserved. Specifications, design and pricing are subject to change without notice.
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Products Features
| Injection molded polypropylene cone | A lighter, thinner yet more rigid cone material. |
| Large magnet assembly | High efficiency output, high power handling. |
| Silk dome tweeters | Very accurate, high frequency response tweeters. |
| FFFT ferro fluid filled tweeters | High heat dissipation - greater reliability. |
Crossover Specifications
| Crossover Type | 1st Order |
Mounting Dimensions
| Mounting Depth | 52mm (2-1/32”) |
| Mounting Diameter | 103mm (4-1/16”) |
Product Specifications
| Basket | Steel Frame |
| Cone Material | IMPP |
| Frequency Response | 42Hz - 25kHz |
| Peak Power (Watts) | 180 |
| Protection Boot | Yes |
| Rated Power (Watts) | 35 |
| Sensitivity (dB) | 86 |
| Surround Material | PU |
Thiele Small Parameters
| Compliance (Cms) (?M/N) | 673.74 |
| Cone Area (Sd) (cm²) | 50 |
| D.C. Coil Resistance (Re) (Ohm) | 3.6 |
| Diaphragm Mass (Mmd) (Kg) | 0.00416 |
| Electrical Q (Qes) | 0.818 |
| Force Factor (Bl) (TM) | 3.346 |
| Free Air Resonance (Fs) | 92.884 |
| Mechanical Q (Qms) | 3.461 |
| Total Loudspeaker Q (Qts) | 0.661 |
| VAS (CuFt) | 0.084 |
| VAS (L) | 2.392 |
| Voice Coil Impedance | 4 Ohm |
Tweeter Specifications
| Tweeter Type | Silk Dome |


