Dayton Audio PA385S-8 15" Pro Subwoofer 4 VC 8 Ohm" User Manual
Impedance, 1 khz fs, Qms qes qts mms
Last Revised: 1/24/2014
PA385S-8
15" Pro Subwoofer
Impedance (
Ω
)
Re (
Ω
)
Le (
mH
) @ 1 kHz
Fs (
Hz
)
Qms
Qes
Qts
Mms (
g
)
Cms (
mm/N
)
Sd (
cm
2
)
Vd (
cm
3
)
BL (
Tm
)
V
as
(
liters
)
X
max
(
mm
)
VC Diameter (
mm
)
SPL (
dB 2.83V/1m
)
RMS Power Handling (
W
)
Usable Frequency Range (
Hz
)
• Rigid and durable Kevlar-paper cone
• Inside-outside wound 4" voice coil
• Fully ventilated pole and magnetic gap
• Rugged, ventilated cast frame
• Long excursion design with 10mm X
max
• Very high power handling
8
5.84
4.3
37
6.82
0.39
0.37
172.5
0.11
860.5
860.5
24.5
111.5
10
100
95
1,000
35-1,000
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
Ohms
180°
120°
60°
0
deg
-60°
-120°
-180°
1
2
5
10
20
50
100
200
500
1kHz
2k
5k
10k
20k
1.0.1
Note: Nearfield response included in graph below 450 Hz.
OmniMic
20
0
0
2
0
0
1
0
5
k
2
k
1
0
0
5
k
0
2
k
0
1
k
5
Frequency Respons e -- frequency [Hz]
[d
B
S
P
L]
105
100
95
90
85
80
75
70
65
60
55