Acoustics Hertz HCX 690
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| Brand: | Hertz |
| Description: | Coaxial speaker oval 15x23 cm 6x9 in. |
| Peculiarities: | Gold plated contacts |
| Type: | Coaxial speaker |
| Dimensions: | 25 mm |
| Power: | 260 W maximum |
| Number of lanes: | 3 |
| Frequency response: | 37 - 30000 Hz |
| Size: | Oval 15x23 cm 6x9 in. |
| Impedance: | 4 ohm |
| Sensitivity: | 94 dB |
| Ultra HF cone material: | Mylar |
| Installation depth: | 85 mm |
| Resonant frequency Fs: | 65 Hz |
| Equivalent volume Vas: | 20 l |
| Diffuser material: | Tetolon |
| Suspension material: | Rubber |
| Total quality factor Qts: | 0.81 |