Used 6-1/2" classic woofer.
techtidalwave.homes/products/used-dayton-audio-dc160-8-6-1-2-classic-woofer
10" poly cone subwoofer, 4 ohm, open box.
techtidalwave.homes/products/open-box-grs-10sw-4-10-poly-cone-subwoofer-4-ohm
techtidalwave.homes/products/open-box-dayton-audio-tt25-8-puck-tactile-transducer-mini-bass-shaker-8-ohm
techtidalwave.homes/products/open-box-dayton-audio-nd65-8-2-1-2-aluminum-cone-full-range-neo-driver-8-ohm-1
techtidalwave.homes/products/open-box-dayton-audio-wba51-bluetooth-and-network-audio-receiver-with-ir-remote
techtidalwave.homes/products/dayton-audio-a400-2x200-watts-stereo-power-amplifier
techtidalwave.homes/products/dayton-audio-dcs165-4-6-1-2-classic-subwoofer-4-ohm
techtidalwave.homes/products/open-box-dayton-audio-imm-6-calibrated-measurement-microphone-for-iphone-ipad-tablet-and-android
techtidalwave.homes/products/pikvm-v4-plus
techtidalwave.homes/products/sparkfun-inventors-kit-v4-1-2
techtidalwave.homes/products/component-screenly-rpi-official-micro-hdmi-to-hdmi-a-cable-2m
techtidalwave.homes/products/dayton-audio-imm-6c-calibrated-measurement-usb-c-microphone-for-iphone-ipad-tablet-and-android-black
techtidalwave.homes/products/dayton-audio-dmpc-10-10uf-250v-polypropylene-capacitor
techtidalwave.homes/products/dayton-audio-umm-6-usb-measurement-microphone
techtidalwave.homes/products/open-box-dayton-audio-dsp-lf-low-frequency-dsp-controller-1
techtidalwave.homes/products/pikvm-v4-mini
techtidalwave.homes/products/dayton-audio-tcp115-4-4-treated-paper-cone-midbass-woofer-4-ohm
techtidalwave.homes/products/open-box-dayton-audio-hta20bt-hybrid-stereo-tube-amplifier-with-bluetooth-4-2-usb-aux-in-headphone-sub-out
techtidalwave.homes/products/used-grs-6pr-8-6-1-2-poly-cone-rubber-surround-woofer
techtidalwave.homes/products/dayton-audio-pc83-4-3-full-range-poly-cone-driver
30 products in this full report.