Yog tias koj yog tus neeg sau xov xwm, tub ntxhais kawm lossis cov neeg tuaj saib xyuas ntau yam ntawm cov kev cob qhia thiab rooj sib tham, lub suab kaw cia yog qhov tseem ceeb rau koj. Tsis zoo li thawj lub dictaphones, uas yog cov khoom siv hluav taws xob uas muaj cov khoom siv rov qab zoo los ntawm cov nplais zoo nkauj, cov cuab yeej teev cia tam sim no hauv qhov loj me yuav tsis dhau lub teeb pom kev zoo. Qhov ntau ntawm cov khoom siv no ntawm cov txee ntawm cov khw muag khoom niaj hnub no yog qhov zoo heev uas txhua tus neeg uas xav yuav ib qho dictaphone tuaj yeem xaiv cov kev xaiv uas haum tshaj plaws thiab yooj yim rau nws.
Tus twg dictaphone xaiv: cov digital lossis kab xev
Tsuas muaj ob hom suab kaw lus lub suab: kab kaw lus thiab digital. Kev kaw cia thaum lub sijhawm ua haujlwm ntawm cov kab xev rau cov yeeb yaj kiab yog kwv yees ntawm cov kab xev me me kom tiav, hloov cov khoom khaws los ntawm nws mus rau lub khoos phis tawm tsis yog ib txoj haujlwm yooj yim. Tsis tas li ntawd, cov ntaubntawv povthawj siv zoo ntawm cov qauv civliv yog qhov qis dua li qhov ntsuas ntawm lub thev naus laus zis.
Vim tias txoj kev loj hlob sai heev hauv cov koob npe ntawm lub suab kaw nkauj, cov khoom siv suab paj nruag tau sai sai mus rau tom qab, thiab nws yuav luag tsis pom nyob rau ntawm kev muag khoom.
Cov ntawv kaw suab digital yog qhov txuj ci tseem ceeb ntawm cov thev naus laus zis, uas tsis yog tsuas yog qhov ntev me me, tsim kom zoo nkauj, cov suab kaw tau zoo tshaj plaws thiab rov ua kom zoo, muaj peev xwm txuas mus rau lub khoos phis tawj, tab sis kuj muaj ntau lwm cov haujlwm nthuav thiab siv tau.
Cov txheej txheem rau xaiv lub suab zoo khaws
Ib qho ntawm qhov tseem ceeb tshaj plaws rau kev xaiv lub kaw suab yog cov suab tawm tswv yim. Lub suab kaw zoo yuav tsum tau txhawb nqa MP3 hom ntawv, uas yuav siv sij hawm qhov chaw tsawg kawg thiab tsim kom tau rov qab los ntawm cov qauv siv computer, WMA, uas muaj lub suab zoo thiab muaj peev xwm los nrhiav tau txawm tias lub suab ntsiag to thiab tsis tshua pom, thiab WAV, uas tso cai rau koj kaw cov suab yam tsis kaw.
Thaum xaiv lub tshuab kaw lus, yuav tsum tau them nyiaj tshwj xeeb rau qhov ntim ntawm nws lub cim xeeb. Lub cim nco tau ntawm feem ntau ntawm cov tshuab kaw lus tshaj tawm yog 128 MB, uas tso cai rau koj sau cov suab hauv qhov zoo rau 4-6 teev, uas yog txaus los sau cov lus qhia, kev cob qhia lossis hais lus. Txawm li cas los xij, lub suab kaw nrog cov kev txhawb nqa rau cov ntawv cim xeeb uas tshem tau yog txiav txim siab yooj yim dua, vim tias lub sijhawm kaw suab kaw tuaj yeem nce ntau zaus.
Raws li rau lub microphone ntawm ib tus zoo dictaphone, ua ntej, nws yuav tsum tau tsim-hauv, thiab ob, kev rhiab li sai tau. Tsuas yog ib lub cuab yeej nrog lub cim muaj zog tiag tiag rau khaws cov suab nrov muaj peev xwm sau tau cov lus hais zoo, uas, thaum mloog ntxiv, yuav pom meej, raug thiab nkag siab. Qhov ntau ntawm cov built-in microphone rau feem ntau cov suab lus yog 4 meters. Yog tias koj xav tau nce ntau qhov ntsuas no, xaiv ib tus qauv nrog lub peev xwm los txuas ib lub microphone txuas ntxiv.
Thaum txiav txim siab los yuav lub tshuab kaw lus, muab kev nyiam rau cov qauv los ntawm cov chaw tsim khoom ntseeg xws li Sony, Olympus, Sanyo, Ritmix, Philips lossis Panasonic.
Niaj hnub nimno digital audio kaw tau txais nrog ntau yam ntxiv ntawm kev xaiv thiab cov tshuab uas nthuav kev nthuav dav ua haujlwm ntawm cov cuab yeej me me no tab sis muaj txiaj ntsig zoo. Cov haujlwm nrov tshaj plaws uas ua rau nce nrov ntawm qee cov qauv yog muaj cov duab digital, pom lub roj teeb, lub tswb moos, lub koom haum txhim kho, muaj peev xwm hloov kho cov ntaub ntawv audio thiab lwm yam ntxim nyiam ntxiv.
