Search query: 10 subwoofer home audio without built in amp

Product: Powered Subwoofer, BESTISAN Home Audio Bluetooth Subwoofer, Built-in Amplifier Wireless Compact Sub for TV/Receiver/Speakers/Home Theater, Optical/Bluetooth/RCA Line Input&Output (6.5 Inch, Black)
Brand: BESTISAN
Relevance: Substitute
Powerful Compact Subwoofer with Tight and Thumpy Bass- The 6.5" powered subwoofer features continuously variable 60-250hz crossover and 40-250 hz frequency response, designed for audio and home theater performance, provide low, tight and smooth bass.
Bluetooth & Wired Seamless Streaming- Included RCA, optical and Bluetooth allow powered subwoofer to blend the subwoofer’s low-frequency tones with receivers, turntables, speakers, soundbar, phone, TVs, laptop, etc.
Connect the Subwoofer to Soundbar and TV - Switch the mode of the subwoofer to OPT and connect it to TV via optical cable in the box, then hook a supplied RCA cable between audio out port on the sub and AUX in port on the soundbar. Switch the soundbar to AUX mode.
RCA Line Inputs For Compatibility With Most Receivers- Hook a subwoofer cable(not supplied) between subwoofer out port on the receiver and left input RCA port on the sub. Switch the subwoofer to audio in mode.
Adjustable Volume And Low-Frequency- Independent volume and low-frequency bandwidth adjustment knob located on the back panel of the subwoofer allows you to adjust the volume and low-frequency bandwidth according to your preference.

Product: Sound Bar, 100Watt Bestisan Soundbar for TV, Wired & Wireless Bluetooth 5.0 Sound Bar(40 Inch, 6 Drivers, 105dB, Optical Cable Included, Remote Control, Bass Adjustable and Wall Mountable)
Brand: BYL
Color: 40 inch Black
Relevance: Substitute
Upgraded Version: High-sensitivity remote control displays the different modes by means of different colored LED lights. Deep bass, improved power (Up to 100W).Powerful bass and crystal-clear sound for all your movies, music and TV shows. Fit for 40Inch--65Inch Smart TV.
40 Inches TV Sound Bar: Built-in 4 full range speakers and 2 tweeters speakers(total 100Watt) enjoy 105 dB of room filling,and built-in 2 bass reflex tubes, adds rich bass to your TV.
Wireless Bluetooth 5.0 Transmission: Bluetooth wireless transmission technology, strong anti-interference, lossless audio transmission, 360-degree sound, let you have a high-quality home audio system, enjoy the luxury of music.
DSP Technology and Multiple Interfaces: This technology let you have three choices for sound effects: news, movie and music. You can choose according to your current situation. This Sound bar has Optical, RCA, Aux in and USB, Bluetooth input.