My Technics 1979 amplifier has two channels, L and R, with no subwoofer input. Is it 2 or 2.1, and can I attach a sub woofer? - Audiophile Bits & Pieces - Quora
![Subwoofer Wiring 101 Pt. 3 | How to Wire Two Dual Voice Coil Subwoofers on a Bridged 2-Channel Amp - YouTube Subwoofer Wiring 101 Pt. 3 | How to Wire Two Dual Voice Coil Subwoofers on a Bridged 2-Channel Amp - YouTube](https://i.ytimg.com/vi/SJsxzG7Ut8w/maxresdefault.jpg)
Subwoofer Wiring 101 Pt. 3 | How to Wire Two Dual Voice Coil Subwoofers on a Bridged 2-Channel Amp - YouTube
Monoprice Sb-600 Dolby Atmos 5.1.2 Soundbar With Wireless Subwoofer & Wireless Satellite Speakers, Hdmi Inputs, Earc, Bluetooth, Toslink, Coax, Remote : Target
![Amazon.com: Pyramid 12" 1200W Car Audio Subwoofer - 2 Way Neon Bandpass Speaker System w/ Blue Lights, DC 12V Input/4 Ohm/32Hz-1KHz Freq.Res w/ Plexi-Glass Front Window & Silver Polypropylene Cone - BNPS122,Black : Amazon.com: Pyramid 12" 1200W Car Audio Subwoofer - 2 Way Neon Bandpass Speaker System w/ Blue Lights, DC 12V Input/4 Ohm/32Hz-1KHz Freq.Res w/ Plexi-Glass Front Window & Silver Polypropylene Cone - BNPS122,Black :](https://m.media-amazon.com/images/I/71i59miHPpL.jpg)