DLS SP18S Specification

ULTIMATE SP-SERIES
DLS SP18S
PRODUCT SPECIFICATIONS
18" CAR SUBWOOFER MODEL SP18S
3 x 2 OHM VOICE COIL
DOUBLE FERRITE MAGNET SYSTEM
PAPER CONE, RUBBER SURROUND
DESIGNED FOR SPL USE
Dimensions:
Diameter
Mounting depth
Mounting hole diameter
Nominal power handling
Peak power for SPL use
Nominal impedance, Z
Sensitivity, 1 W / 1 m
Frequency response
Fs, resonant frequency
Voice coil diameter
Voice coil height
Voice coil wire
DC resistance
Voice coil inductance, 1 kHz
DLS SP15S
PRODUCT SPECIFICATIONS
15" CAR SUBWOOFER MODEL SP15S
4 x 2 OHM VOICE COILS
DOUBLE FERRITE MAGNET SYSTEM
PAPER CONE, RUBBER SURROUND
DESIGNED FOR SPL USE
Dimensions:
Diameter
Mounting depth
Mounting hole diameter
Nominal power handling
Peak power for SPL
Nominal impedance, Z
Sensitivity, 1 W / 1 m
Frequency response
Fs, resonant frequency
Voice coil diameter
Voice coil height
Voice coil wire
DC resistance
Voice coil inductance, 1 kHz
465 mm / 18,3"
220 mm / 8,66"
430 mm / 16,9"
500 W
2 kW
3 x 2 ohms
90,6 dB
20-1000 Hz
31,9 Hz
100 mm / 4"
28 mm / 1,1"
Copper
2,2 ohm*
1,16 mH
390 mm / 15,35"
175 mm / 6,89"
360 mm / 14,17"
500 W
2 kW
4 x 2 ohms
88 dB
15-1000 Hz
39 Hz
75 mm / 3"
28 mm / 1,1"
Copper
1,8 ohm*
0,96 mH
DLS Svenska AB - Sweden
Magnet system
Magnet size
BL product
Max. linear excursion, X max
Suspension compliance, CMS
Mechanical Q factor, QMS
Electrical Q factor, QES
Total Q factor, QTS
Moving mass, MMS
Equivalent Cas Air load, VAS
Cone / Dome material
Spider
Net weight
Basket
*
Single terminal testing
Magnet system
Magnet size
BL product
Max. linear excursion, X max
Suspension compliance, CMS
Mechanical Q factor, QMS
Electrical Q factor, QES
Total Q factor, QTS
Moving mass, MMS
Equivalent Cas Air load, VAS
Cone / Dome material
SD - Effective piston area
Spider
Net weight
Basket
*
Single terminal testing
Ferrite
200 oz / 5,67 kg
12,07
+- 12 mm / 0,47"
0,0936 mm/N
5,34
0,8
0,7
266 gr
3
177 liters / 6,25 ft
Non-press paper
Double
19,8 kg / 43,65 lb
Diecast aluminium
Ferrite
200 oz / 5,67 kg
9,53
+- 12 mm / 0,47"
0,0753 mm/N
6,94
1,07
0,92
220 gr
3
72,4 liters / 2,56 ft
Non-press paper
2
830 cm
Double
13,4 kg / 29,54 lb
Diecast aluminium