{"product_id":"ds-audio-tb-50","title":"DS Audio TB-50 — Hybrid Tube Phono Equalizer","description":"\u003cp\u003eThe TB-50 combines solid-state equalization with an ECC82 (12AU7) tube output buffer for DS Audio optical cartridges.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDedicated current-based interface for optical cartridges.\u003c\/li\u003e\n\u003cli\u003eSelectable low-frequency filtering and adjustable tube illumination.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAvailable to order — please contact Ana Mighty Sound to confirm the lead time.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e€6,000 including 20% French VAT.\u003c\/p\u003e\u003cdetails open\u003e\u003csummary\u003e\u003cstrong\u003eUse and compatibility\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eDesigned for DS Audio optical cartridges only. Connect the RCA output to an amplifier’s line input. Conventional MM\/MC cartridges are not compatible. Allow 60–90 seconds for warm-up and leave ventilation space around the unit.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003c\/summary\u003e\u003cul\u003e\n\u003cli\u003eRCA input and outputs; nominal output 500 mV at 1 kHz.\u003c\/li\u003e\n\u003cli\u003eOutput impedance: approximately 700 Ω.\u003c\/li\u003e\n\u003cli\u003eLow-frequency selector: 30\/50 Hz; Output 2 adds a 20 Hz, 6 dB\/octave filter.\u003c\/li\u003e\n\u003cli\u003eDimensions including terminals: 420 × 120 × 320 mm.\u003c\/li\u003e\n\u003cli\u003eWeight: 10.8 kg.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eManufacturer documentation\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003e\u003ca href=\"https:\/\/ds-audio-w.biz\/products\/1833\/\" target=\"_blank\" rel=\"noopener\"\u003eDS Audio product information\u003c\/a\u003e · \u003ca href=\"https:\/\/ds-audio-w.biz\/cms\/wp-content\/uploads\/2026\/05\/TB-50_Manual_Multilingual.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManufacturer manual\u003c\/a\u003e\u003c\/p\u003e\u003c\/details\u003e","brand":"DS Audio","offers":[{"title":"Default Title","offer_id":54907442889027,"sku":"AMS-000433","price":6000.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0904\/5377\/0563\/files\/ds-audio-tb-50.jpg?v=1791885944","url":"https:\/\/www.anamightysound.com\/products\/ds-audio-tb-50","provider":"Ana Mighty Sound","version":"1.0","type":"link"}