Owner's Manual

2 JL AUDIO 10TW3-D4 / 10TW3-D8
A1
B
D
E
C
A2
JL AUDIO 10TW3-D4 / 10TW3-D8
10TW3 Dual Voice Coil Wiring
Please Note: The TW3 is a dual voice coil driver.
BOTH voice coils must be connected to the amplifier
(in series or parallel) for the speaker to operate
properly. To accomplish this, each TW3 features a pair
of main input connection push-terminals for each
voice coil. Verify that the connections are properly
configured based on these wiring diagrams to
achieve the desired load prior to sending signal to
the subwoofer.
All specifications are subject to change without notice.
* Xmax specifications are derived via one-way voice coil overhang method with no correction factors applied.
** Efficiency (1W/1m) is not an accurate indicator of a subwoofer’s output capability and should not be used as a comparison to
other subwoofers to determine which one is “louder” !
*** Re (DC resistance) is measured with the voice coils in series, for parallel-wired specification divide Re by 4. All other specifications
remain the same.
AMPLIFIER
AMPLIFIER
AMPLIFIER
AMPLIFIER
AMPLIFIER
AMPLIFIER
8Ω (D4)
16Ω (D8)
4Ω (D4)
(D8)
2.7Ω (D4)
5.3Ω (D8)
2Ω (D4)
4Ω (D8)
1Ω (D4)
2Ω (D8)
0.7Ω (D4)
1.3Ω (D8)
AMPLIFIER
AMPLIFIER
AMPLIFIER
AMPLIFIER
AMPLIFIER
AMPLIFIER
8Ω (D4)
16Ω (D8)
4Ω (D4)
8Ω (D8)
2.7Ω (D4)
5.3Ω (D8)
2Ω (D4)
(D8)
1Ω (D4)
(D8)
0.7Ω (D4)
1.3Ω (D8)
Voice Coils Wired in Series
(Multiple speakers wired in Parallel)
Voice Coils Wired in Parallel
(Multiple speakers wired in Parallel)
10TW3 SUBWOOFER
PHYSICAL SPECIFICATIONS
Nominal Diameter:
10.0 in
250 mm
Overall Major Diameter (A1):
11.2 in
284 mm
Overall Minor Diameter (A2):
10.5 in
267 mm
Mounting Hole Diameter (B):
9.625 in
244 mm
Bolt Hole Circle (C):
10.5 in
267 mm
Magnet Diameter (D):
5.1 in
130 mm
Mounting Depth (E):
3.25 in
83 mm
Net Weight:
10.1 lbs
4.6 Kg
Driver Displacement:
0.019 ft
3
0.54 liters
SUBWOOFER 10TW3-D4 10TW3-D8
Free Air Resonance (Fs): 32.300 Hz 39.262 Hz
Electrical “Q” (Qes): 0.656 0.825
Mechanical “Q” (Qms): 11.350 9.840
Total Speaker “Q” (Qts): 0.620 0.761
Equivalent Compliance (Vas):
0.700 ft
3
19.82 litres
0.510 ft
3
14.44 litres
One-way, Linear Excursion
(Xmax)*:
0.60 in
15.2 mm
0.60 in
15.2 mm
Efficiency (1W/1m)**: 82.10 dB SPL 82.27 dB SPL
Effective Piston Area (Sd):
56.532 in
2
0.0365 m
2
56.532 in
2
0.0365 m
2
DC Resistance (Re)***: 9.036 ohm 15.008 ohm
Nominal Impedance:
Dual 4-ohm
voice coils
Dual 8-ohm
voice coils
Power Handling (continuous): 400 W 400 W