Nota 550 X
| Brand | Indiana Line |
| Function | Speaker (Walnut) |
| Country | Italy |
| Form Factor | Floorstanding |
| Signal Path | Analog Hardware |
| Dimensions | 175 x 880 x 275 mm |
| Weight | 11.4 Kg |
| Frequency Response | 38-22000 Hz |
| Impedence | 4÷8 Ohm |
| Sensitivity | 91 dB |
| Crossover frequency | 250/2800 Hz |
| Links | Indiana Line Site |
| Notes | Floor-standing loudspeaker equipped with two 5-inch injected polypropylene cone units and one silk dome neodymium tweeter with radial vent rear chamber. It supplies a remarkable dynamic capability and generous low frequencies. |