DD Audio DD508 D2
DD Audio DD508 D2
Model

DD Audio DD508 D2

Rating
DIAM
8"
FS(Hz)
47.8
VAS(l)
5
QTS
0.5
PWR(W)
1200
SPL(dB)
0
IMP(Ohm)
2x2
avb
UNK

+156 P-Bass

14 Mar 2023, 00:38

Description

I simulated boxes for the newest version of DD 508 - reason for changing the parameters. Needed max outer dimensions: 800x350x250 mm made from 16 mm thick wood, double baffle, sounding wise: extended low end.

Enclosure

Vented, Vb: 37l, Fb: 29.9Hz

+156 P-Bass

22 Feb 2023, 22:45

Description

I simulated boxes for the newest version of DD 508. Comparing this BP6 to 2 boxes with same exact outer dimensions: 1st - BP4, 2nd - ported box tuned at a similar freq like this BP6's low tuning freq: this box at high freqs is louder than the 2nd, but not as loud as the 1st, and at low freqs is louder than 1st, but not as loud as the 2nd. BP6 have better power handling like at 1st and 2nd, but it is more complicated to build it, and need for much more material.

Enclosure

BP6, Vbfront: 18.3l, Fbfront: 30.7Hz, Vbrear: 9.1l, Fbrear: 61.4Hz

+156 P-Bass

22 Feb 2023, 22:41

Description

I simulated boxes for the newest version of DD 508 - reason for changing the parameters. Needed max outer dimensions: 800x350x250 mm made from 16 mm thick wood, double baffle, sounding wise: extended low end.

Enclosure

Vented, Vb: 38.6l, Fb: 32Hz