Subwoofer (ko subwoofer) shine woofer, ko cikakkiyar lasifika, wanda aka keɓe don haifuwa na ƙananan ƙararrakin sauti da aka sani da bass.
Matsakaicin mitar mitar don subwoofer shine kusan 20-200 Hz don samfuran mabukaci, ƙasa da 100 Hz don ƙwararrun sauti mai rai, kuma ƙasa da 80 Hz a cikin tsarin da aka yarda da THX.
Subwoofers an yi niyya don ƙara ƙarancin mitar lasifikar da ke rufe maɗaukakin mitar mitoci.
Subwoofers an yi su ne da ɗaya ko fiye da woofers da aka sanya a cikin shingen lasifika-sau da yawa ana yin su da itace-wanda ke da ikon jure yanayin iska yayin da yake tsayayya da nakasu. Ƙungiyoyin Subwoofer sun zo cikin ƙira iri-iri, ciki har da bass reflex (tare da tashar jiragen ruwa ko radiyo mai wucewa a cikin shinge), baffle mara iyaka, ƙaho, da ƙira na bandpass, wanda ke wakiltar nau'in ciniki na musamman game da inganci, bandwidth, girman da farashi. Subwoofers masu wucewa suna da direban subwoofer da shinge kuma ana yin su ta hanyar waje Amplifier. Subwoofers masu aiki sun haɗa da ginanniyar amplifier. An haɓaka subwoofers na farko a cikin 1960s don ƙara bass martani ga tsarin sitiriyo na gida. Subwoofers sun shigo cikin wayewar kai mafi girma a cikin 1970s tare da gabatar da Sensurround a cikin fina-finai kamar girgizar ƙasa, wanda ya haifar da ƙaramar ƙaramar ƙararrawa ta hanyar manyan subwoofers. Tare da zuwan ƙaramin kaset da ƙaramin faifan diski a cikin 1980s, sauƙin haifuwar bass mai zurfi da ƙara ba a iyakance ba ta ikon rikodin rikodin phonograph don bin diddigin tsagi, kuma masu ƙira na iya ƙara ƙarin ƙananan mitar abun ciki zuwa rikodi. Hakanan, a cikin 1990s, DVDs sun ƙara yin rikodin tare da matakan "sautin kewayawa" wanda ya haɗa da tashar tasiri mai ƙananan (LFE), wanda za'a iya ji ta amfani da subwoofer a cikin tsarin gidan wasan kwaikwayo. A cikin 1990s, subwoofers suma sun zama sananne a cikin tsarin sitiriyo na gida, na'urorin sauti na mota na al'ada, da a cikin Tsarin PA. A cikin 2000s, subwoofers sun zama kusan duniya a cikin tsarin ƙarfafa sauti a wuraren shakatawa na dare da wuraren wasan kwaikwayo.
Ni Joost Nusselder, wanda ya kafa Neaera kuma ɗan kasuwan abun ciki, uba, kuma ina son gwada sabbin kayan aiki tare da guitar a zuciyar sha'awara, kuma tare da ƙungiyara, Ina ƙirƙirar labaran labarai masu zurfi tun daga 2020. don taimakawa masu karatu masu aminci tare da rikodi da tukwici na guitar.
