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3
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Diameter
5.0 in
6.5 in
8.0 in
10.0 in
12.0 in
15.0 in
18.0 in
21.0 in
More filters
Sensitivity
From 92.0 dB to 94.5 dB
From 96.0 dB to 97.0 dB
From 98.0 dB to 100.0 dB
From 100.0 dB on
Application
Woofer
Subwoofer
Mid bass
Midrange
Fullrange
Magnet and Material Type
Ferrite
Neo
Voice Coil Diameter
From 1.0 inch to 2.0 inch
From 2.0 inch to 3.0 inch
From 3.0 inch to 4.0 inch
From 4.0 inch to 5.0 inch
From 5.0 inch to 6.0 inch
Xvar
3.0
5.0
5.9
6.1
6.5
7.0
7.4
7.5
8.0
8.2
8.5
9.2
9.5
10.0
10.2
12.0
12.5
15.0
16.0
17.0
19.0
25.0
Continuous Power Handling
Up to 240.0 W
From 250.0 W to 300.0 W
From 350.0 W to 500.0 W
From 550.0 W to 700.0 W
From 800.0 W to 1000.0 W
From 1000.0 W to 2000.0 W
From 4100.0 W on
From 3000.0 W to 4000.0 W
Resonance Frequency
From 29.0 Hz to 39.0 Hz
From 40.0 Hz to 49.0 Hz
From 50.0 Hz to 59.0 Hz
From 60.0 Hz to 70.0 Hz
From 70.0 Hz on
impedance
1.0 Ω
2.0 Ω
4.0 Ω
8.0 Ω
16.0 Ω
Technology
ISV - Interleaved Sandwich Voice Coil
TTC - Tetracoil Double Voice Coil
SDR - Single Demodulating Ring
DDR - Double Demodulating Rings
ACS - Active cooling System
AIC - Active Impedance Control
EWAL - Edge Wound Aluminum Voice Coil
TPM - True Piston Motion
3P - Proprietary Phase Plug
DSS - Double Silicon Spider
TSS - Triple Silicon Spider
ESS - Elliptical Shape
iD - Class D Optimization
IPAL
DG - Dual Gap
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frank and penelope lk21
frank and penelope lk21
Frank And Penelope Lk21 May 2026
