-180°
12 5102050 100 200 500 1kHz 2k 5k 10k 20k
1.0.1
TS280D-4
10" Titanic Mk4 Subwoofer 4 Ohm
• 10" Kevlar-reinforced cone
• 2-1/2" edgewound voice coil
• Santoprene rubber surround
• Rigid 12-spoke cast frame
• Optimized motor structure
• Designed and built in the USA
105
100
95
90
85
80
75
70
65
60
55
20 00200105 k2k1005
Frequency Response -- frequency [Hz]
Note: Nearfield response included in graph below 400 Hz.
Impedance (Ω)
Re (
Ω)
Le (
mH) @ 1 kHz
Fs (
Hz)
Qms
Qes
Qts
Mms (
g)
Cms (
mm/N)
Sd (
Vd (
BL (
V
X
2
cm
)
3
cm
)
Tm)
as (liters)
max (mm)
VC Diameter (
SPL (
dB 1W/1m)
RMS Power Handling (
Usable Frequency Range (
50
ms
45
40
35
30
25
20
15
10
02k01k5
5
0
mm)
W)
Hz)
4
3.30
3.63
29.6
4.98
0.40
0.37
171.4
0.17
343.1
617.6
16.17
27.8
18
64
85
400
28-500
180°
90°
0
-90°
Last Revised: 2/6/2014