Acoustics Rockford Fosgate T142
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| Brand: | Rockford Fosgate |
| Description: | Coaxial speaker 10 cm 4 inches. |
| Type: | Coaxial speaker |
| Dimensions: | 102 mm |
| Power: | 80 W maximum |
| Number of lanes: | 2 |
| Frequency response: | 90 - 22000 Hz |
| Size: | 10 cm 4 in. |
| Impedance: | 4 ohm |
| Sensitivity: | 86 dB W/m |
| Installation depth: | 46 mm |
| Mounting hole: | 103 mm |
| Resonant frequency Fs: | 90 Hz |
| Equivalent volume Vas: | 4 l |
| Diffuser material: | Aluminum |
| Suspension material: | Butyl rubber |
| Total quality factor Qts: | 0.85 |
| Crossover slope: | HF - 12 dB/oct |