320K/C-A LF Drivers - B&C Speakers
Amazon.com: Rockville VS10K54 10" K5 1200w Car Subwoofer in Vented Sub Enclosure Box - 4 Ohm : Everything Else
10TW1-4 - Car Audio - Subwoofer Drivers - TW1 - JL Audio
Amazon.com: Rockville (2) W15K6D2 V2 15" 8000w Subwoofers+Sealed Box+Mono Amplifier+Amp Kit : Electronics
Memphis Audio MJP1544 15" 1500 Watt MOJO Car Subwoofer+Vented Sub Box Enclosure
Design Your Own Reference Bookshelf Speakers : 27 Steps (with Pictures) - Instructables
13W7AE-D1.5 - Car Audio - Subwoofer Drivers - W7AE - JL Audio
Amazon.com: Rockville DV8K52 Dual 8" K5 1600w Car Subwoofers+Vented Sub Enclosure Box/2 Ohm : Electronics
JL Audio 13.5" TW5v2 Thin Subwoofer Driver - 13TW5V24
Amazon.com: (2) Rockville W12K9D4 12" 8000 Watt Car Subwoofers + Vented Sub Box Enclosure : Electronics
SUNDOWN AUDIO X 18 v.2 - Down4Sound Shop
Test Bench: Scan-Speak's 38WE/8582T00 15” Ellipticor Oval Voice Coil Woofer | audioXpress
B2 Audio 6.5" Rage (HNX) Subwoofer - Limitless Lithium
Sealed enclosure explained in detail and calculator - Audio Judgement
13W7AE-D1.5 - Car Audio - Subwoofer Drivers - W7AE - JL Audio
Subwoofer Enclosures, More Than Just a Box - Auto Image
2x B&C 12PLB76 12" Low-Frequency Pro Audio Speaker 700 Watts 8-Ohms
13W7AE-D1.5 - Car Audio - Subwoofer Drivers - W7AE - JL Audio
Rockford 2014+ Harley-Davidson Dual 10" Saddlebag Subwoofer & Amp Kit — Big Jeff Online Inc
Z v.6 Series
Sundown Audio X10 v2 D2 - Down4sound Shop
(2) Rockville W15K6D2 V2 15" 8000w Car Audio Subwoofers+Sealed Sub Box Enclosure
Sundown Audio Xv2 10" inch DVC Dual 2 Ohm (X Series) Car Subwoofer 1500 Watts RMS
JL Audio 10W1v3-4 W1v3 Series 10" 4-ohm subwoofer at Crutchfield
