https://eqaudio.ca/subwoofers/audiovector-qr-sub-se-10-powered-subwoofer/
Audiovector QR Sub SE 10" Powered Subwoofer Audio, Speakers, Subwoofers - EQ Audio Video
Jan 1, 2026 - The design goal of the QR SE series has always been to offer the most advanced technology in a perfectly finished and proportioned high-end package.
qr sub se