TV1812 and TV18ipal Available soon
Power Sound Audio USA have announced the new TV1812 and TV18ipal and they are due to start shipping in the USA soon.
These subwoofers are based around the design as the TV3612 and TV36ipal which allows a lower port tune (11.8hz).
More information on these subwoofers can be found on these pages: https://www.powersoundaudio.eu/product-page/power-sound-audio-tv18ipal-18-tall-vented-ported-subwoofer & https://www.powersoundaudio.eu/product-page/power-sound-audio-tv1812-18-tall-vented-ported-subwoofer.