Speaker pursuit road > Nagaoka backing loading sound road data the top >
D-88 super-flamingo's sound road data
Enclosure basic data
| Va(air room volume) | 1560cm3 (about 1.6L) |
| S0(sectional area of thromboresistance) | 22cm2 |
| L(total length of horn) | 250cm |
| S(opening space of horn) | 208cm2 |
| SR(drawing rate of thromboresistance) | 0.79 |
| fx(crossover frequency) | 146Hz |
| Frequency by return | Five times |
Internal enclosure structural data
| The first sound road part [ Air room ] | The second sound road part Thromboresistance ..[.. department | The third sound road part | |
| Length of horn | - | 40cm | 42cm |
| Length | 10cm | 40cm | 42cm |
| Side | 13cm | 4cm | 5.6cm |
| Depth | 12cm | 5.5cm | 5.5cm |
| ..decrease in the volume by reinforcement.. | 0cm3 | 0cm3 | 0cm3 |
| ..rise of the volume of the part by return.. | 0cm3 | 0cm3 | 84cm3 |
| Volume | 1560cm3 | 880cm3 | 1378cm3 |
| Angle by return | 90 degrees | 180 degrees | 360 degrees |
| The fourth sound road part | The fifth sound road part | The sixth sound road part | |
| Length of horn | 42cm | 42cm | 42cm |
| Length | 42cm | 42cm | 42cm |
| Side | 6cm (3+3) | 8.4cm (4.2+4.2) | 15cm (7.5+7.5) |
| Depth | 7cm | 7cm | 6cm |
| ..decrease in the volume by reinforcement.. | 0cm3 | 0cm3 | 0cm3 |
| ..rise of the volume of the part by return.. | 105cm3 | 126cm3 | 191cm3 |
| Volume | 1869cm3 | 2596cm3 | 3971cm3 |
| Angle by return | 360 degrees | 360 degrees | 360 degrees |
| The seventh sound road part [ Opening ] | |
| Length of horn | 42cm |
| Length | 42cm |
| Side | 24.5cm (12.3+12.3) |
| Depth | 6cm |
| ..decrease in the volume by reinforcement.. | 0cm3 |
| ..rise of the volume of the part by return.. | 0cm3 |
| Volume | 6174cm3 |
| Angle by return | - |
2D image drawing
The subsequent page is data of the D-111 ammonite.
