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
Pair of Technics SB-CR77 Vintage 3- Way Floor Speakers System 12" Woofer USA. - Speakers & Subwoofers - Hayward, California | Facebook Marketplace | Facebook
![From Thrift store, 4 Technics THX surrounds and 2 Technics THX passive subwoofers : r/BudgetAudiophile From Thrift store, 4 Technics THX surrounds and 2 Technics THX passive subwoofers : r/BudgetAudiophile](https://preview.redd.it/from-thrift-store-4-technics-thx-surrounds-and-2-technics-v0-9jqiyvvjoc3b1.jpg?auto=webp&s=b01aa33f81e9d85795c2f1d4d6babcc8a980fdd0)