Model
Polk Audio DB1040
Rating
DIAM
10"
FS(Hz)
35
VAS(l)
28.3
QTS
0.55
PWR(W)
540
SPL(dB)
85
IMP(Ohm)
4x1
avb
PROD
Thiele-Small Parameters
Fs(Hz)
35
Vas(l)
28.3
Qts
0.55
Qms
9.1
Qes
0.585
Bl(Tm)
12.9
Mms(gr)
127
Cms(mm/N)
0.163
Rms(kg/s)
3.07
Le(mH)
3
Re(Ohm)
3.5
Sd(sq.mm)
35000
Vd(l)
0.263
X-max(mm)
8
X-mech(mm)
0
General Parameters
Diameter (inch)
10
Max Power(W.)
540
RMS Power(W.)
270
Number of Coils
1
Impedance Z-Nom(Ohm)
4
Reference efficiency η0(%)
0.2
Sensitivity(dB) 1-W
85
Sensitivity(dB) 2.8-V
88.6
Mounting Information
Speaker Displacement (l)
0
Total Diameter (mm)
254
Cutout Diameter (mm)
230
Mounting Depth (mm)
139
Magnet Diameter (mm)
0
Optimum Enclosures
Enclosures
Closed, Vented, BP4, BP6
