{"product_id":"ds-audio-tb-50-equalizer","title":"DS Audio TB-50 Equalizer","description":"\u003cp\u003eThe TB-50 is a hybrid equalizer: its RIAA and amplification stage is solid state, while the final output stage passes through a vacuum tube buffer using the same ECC82\/12AU7 tube type as DS Audio's flagship TB-100, bringing tube character to a lower price point.\u003c\/p\u003e\u003cp\u003eIt uses a current-drive, current-transmission approach that DS Audio says is less sensitive to variation in phono cable and contacts, with a dedicated duct that draws outside air to cool the tubes during long listening sessions.\u003c\/p\u003e\u003cp\u003eSold on its own rather than tied to one cartridge tier. Confirm the exact list of compatible DS Audio cartridges with Musical Surroundings before publishing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTopology: hybrid, solid state input stage with ECC82\/12AU7 tube output buffer\u003c\/li\u003e\n\u003cli\u003eConnections: RCA in\/out\u003c\/li\u003e\n\u003cli\u003eOutput level: 500mV\u003c\/li\u003e\n\u003cli\u003eWeight: 10.8kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DS Audio","offers":[{"title":"Default Title","offer_id":67605466251581,"sku":"DSA-TB50","price":7500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/5741\/8813\/files\/image_2c6acae3-d58a-4b52-9ec6-c66f46272089.jpg?v=1790796658","url":"https:\/\/audio-concepts.com\/products\/ds-audio-tb-50-equalizer","provider":"AudioConcepts","version":"1.0","type":"link"}