Speaker pursuit road > Nagaoka backing loading sound road data the top >
Sound road data of D-101a Swan a
Enclosure basic data
Va(air room volume) | 1728cm3 (about 1.7L) |
S0(sectional area of thromboresistance) | 38.4cm2 |
L(total length of horn) | 235cm |
S(opening space of horn) | 315cm2 |
SR(drawing rate of thromboresistance) | 0.76 |
fx(crossover frequency) | 225Hz |
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 | - | 45cm | 38cm |
Length | 12cm | 45cm | 38cm |
Side | 12cm | 6cm | 9cm |
Depth | 12cm | 6.5cm | 9.5cm |
..decrease in the volume by reinforcement.. | 0cm3 | 0cm3 | 0cm3 |
..rise of the volume of the part by return.. | 0cm3 | 0cm3 | 171cm3 |
Volume | 1728cm3 | 1755cm3 | 3420cm3 |
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 | 38cm | 38cm | 38cm |
Length | 38cm | 38cm | 38cm |
Side | 8cm (4+4) | 12 cm (6+6) | 28cm (14+14) |
Depth | 11cm | 11cm | 7.5cm |
..decrease in the volume by reinforcement.. | 0cm3 | 0cm3 | 0cm3 |
..rise of the volume of the part by return.. | 171cm3 | 234cm3 | 399cm3 |
Volume | 3515cm3 | 5250cm3 | 8379cm3 |
Angle by return | 360 degrees | 360 degrees | 360 degrees |
The seventh sound road part [ Opening ] | |
Length of horn | 38cm |
Length | 38cm |
Side | 33.5cm (17+17) |
Depth | 10cm |
..decrease in the volume by reinforcement.. | 0cm3 |
..rise of the volume of the part by return.. | 0cm3 |
Volume | 12730cm3 |
Angle by return | - |
2D image drawing
The page is D83 flamingo's data in the following.