Kenwood Excelon P-XW1241S Ported enclosure with one 12" 4-ohm subwoofer at Crutchfield
SB Acoustics SW26DBAC76-8BLK 10" Subwoofer
Amazon.com: Acoustic Audio HD-S10 in Wall 10" Home Theater Passive Subwoofer Speaker and Amplifier : Electronics
SB15m - L-Acoustics
Acoustic Elegance SBP15 woofer for Sealed Box Applications
Amazon.com: Mackie MRS10 10 120W Powered Active Studio Subwoofer Sub Bundle with Rockville ISO 10-12 Isolation Platform Acoustic Riser Pad for Subwoofers & RCM PRO Studio/Recording Condenser Microphone (3 Items) : Musical Instruments
Amazon.com: Mackie MRS10 10 120W Powered Active Studio Subwoofer Sub Bundle with Rockville ISO 10-12 Isolation Platform Acoustic Riser Pad for Subwoofers & RCM PRO Studio/Recording Condenser Microphone (3 Items) : Musical Instruments
L-Acoustics KS21 High Power Compact Subwoofer 1x21-Inch | PSSL ProSound and Stage Lighting
Q Acoustics M20 HD Wireless Music System - Powered Bookshelf Speakers
PSI Audio A125-M Subwoofer – Sonic Circus
Speaker SB Acoustics SW26DAC76-8, impedance 8 ohm, 10 inch
Amazon.com: Acoustic Audio HD-S10 Flush Mount Passive Subwoofer in Wall with 10" Speaker : Electronics
Acoustic Elegance TD12S - Sealed or Vented Box Applications
Ses Sistemcim - M Acoustic MX 8 S 20 CM SUBWOOFER 200W RMS... | Facebook
Amazon.com: Acoustic Audio PSW250-6 Home Theater Powered 6.5" LFE Subwoofer Black Front Firing Sub,250 Watts