Lub khw nthuav tawm ntau lub tshuab acoustic uas txawv ntawm qhov tsis sib xws. Muaj cov qauv nrog thiab tsis muaj theem inverter. Nws kuj tseem yuav tsum tau muab sau tseg tias cov khoom siv yuav qhia txog tus lej ntawm cov channel. Raws li txoj kev teeb tsa, muaj cov duab, hauv pem teb thiab phab ntsa hloov kho.
Lub zog ntawm cov tshuab acoustic pib los ntawm 5 watts. Cov kev cai tshwj xeeb tau muab tso rau pem hauv ntej rau cov qauv rau tus kheej lub computer. Cov cuab yeej siv rau tsev ua yeeb yam kuj raug tsim. Qee tus neeg yuav khoom tab tom nrhiav tsheb hais lus. Txhawm rau kom tsis txhob ua yuam kev hauv kev xaiv tus qauv zoo, koj yuav tsum xav txog hom kev hais lus tseem ceeb.
Single Band Devices
Kev hloov kho ib leeg ib leeg yog ua rau qhib thiab kaw. Yog tias koj ntseeg cov kws tshaj lij, ces kev xaiv ntawm acoustics yuav tsum pib nrog lub diffuser. Cov ntsiab lus no feem ntau yog ntsia dome hom. Lawv conductivity Performance index yuav tsum tsis pub tshaj 8 microns. Tus crossover zaus txwv nyob ntawm theem inverter.
Yog tias koj xaiv tus qauv muaj zog, ces cov neeg hais lus rau acoustics yuav tsum tau kab. Qhov zoo ntawm qhov tiav yuav tsum tau saib xyuas tshwj xeeb. Ntau tus qauv tsim nrog Kevlar. Kev hloov kho nrog obamplifiers tsis tshua muaj. Qhov nruab nrab, lawv kab rov tav dispersion parameter yog 15 degrees. Qhov rhiab heev ntawm qhov system hloov pauv ntawm 80 dB. Cov emitters hauv cov khoom siv ntawm hom no yog siv hauv MF series. Cov khoom siv hluav taws xob zoo rau lub tsev hauv peb lub sijhawm raug nqi txog 50 txhiab rubles.
Passive two-way speaker
Ob txoj kev passive acoustics yog qhov xav tau zoo. Cov qauv amplifiers feem ntau siv nrog adapters. Cov khoom siv txuas nrog ntawm 3.5 hli PA connector. Kev xaiv ntawm acoustics yuav tsum tau ua raws li kev tshuaj xyuas ntawm qhov ntsuas. Rated zog yuav tsum nyob ib ncig ntawm 30 watts. Rau lub tsev ua yeeb yam no txaus. Tsis tas li ntawd, cov kws tshaj lij qhia kom ua tib zoo mloog rau lub diffuser. Qhov txwv qhov ntsuas qhov ntsuas yog qhov nruab nrab 6 microns.
Kab rov tav dispersion nyob ntawm theem inverter. Nws yog tsuas yog siv rau hom frontal. Lub subwoofers ntawm tus qauv yog siv nrog cov tsis sib txawv. Qhov nruab nrab, qhov rhiab heev yuav tsum tsis pub tshaj 80 dB. Chips nyob rau hauv acoustic systems yog siv nrog regulators. Resistor rau cov khoom siv raug xaiv rau ob lub terminals. Capacitors yog siv los ua kom nrov nrov.
Emitters feem ntau tau teeb tsa hauv cov kab nruab nrab. Vertical dispersion parameter feem ntau yog nyob ib ncig ntawm 50 degrees. Qhov taw qhia kev siv hluav taws xob nyob ntawm lub zog ntawm theem inverter. Lub qhov ncauj qhov ntswg rau kev hloov kho ob-channel yog ntsia tsis tshua muaj. Cov neeg hais lus no tsis yog qhov zoo tshaj plaws rau tus txais. Qhov limiting crossover zaus yog nyob rau nruab nrab sib npaug130 Hz. Txhawm rau tiv thaiv kev sib haum xeeb oscillations, ntau yam lim tau siv. Nyob rau hauv lub khw, high-zoo ob-txoj kev passive acoustics yog muag ntawm tus nqi ntawm 63 txhiab rubles.
Multi-band qauv
Multi-band khoom siv rau hauv tsev ua yeeb yam. Lawv kuj zoo heev rau mixers. Kev xaiv ntawm acoustics yuav tsum pib nrog kev ua haujlwm ntawm lub cuab yeej. Lub hwj chim parameter yog nyob rau nruab nrab 150 watts. Lub harmonic distortion tiv thaiv system tsis yog ntsia rau hauv txhua yam khoom siv. Tshwj xeeb mloog yuav tsum tau them rau qhov rhiab heev ntawm theem inverter. Raws li txoj cai, qhov ntsuas no nyob hauv 70 dB.
PA thiab PC connectors yog siv los txuas lub kaw lus. Cov ntses bass thaj tsam zoo yog muab los ntawm subwoofer. Nws yog qhov tsim nyog rau nws xaiv lub amplifier rau nws tam sim nrog lub lim. Theem inverters ntawm tus qauv yog ntsia txawv. Txhawm rau txhim kho lub suab zoo, qee lub tuam txhab siv cov txheej txheem kev co. Qhov taw qhia ntawm kab rov tav dispersion nruab nrab yog 30 degrees. Kev siv hluav taws xob feem ntau nyob ntawm lub zog ntawm tus hais lus.
Emitters rau cov khoom siv raug xaiv los ntawm MF series. 12 cm hais lus rau tsev ua yeeb yam ua haujlwm zoo. Microcircuits yog siv nrog thyristor thaiv. Rau cov neeg txais khoom, kev hloov kho ntau zaus tsis tshua siv. Tshem tau grille rau cov qauv yog txais tos. Nws yog qhov tsim nyog xaiv rooj plaub nrog Kevlar txheej. Koj tuaj yeem yuav tus qauv zoo ntawm lub khw ntawm tus nqi ntawm 75 txhiab rubles.
Floor Models
Cov chav nyob hauv pem teb yog tsim rau tsev ua yeeb yam thiab tus kheejkhoos phis tawj. Kev xaiv ntawm acoustics yog qhov tsim nyog los pib nrog kev tshuaj xyuas ntawm cov tsis. Txawm li cas los xij, cov tsos ntawm cov cuab yeej kuj ua lub luag haujlwm tseem ceeb. Yog tias koj saib cov qauv yooj yim, lub zog yuav tsum nyob ib ncig ntawm 40 watts. Kab rov tav dispersion ntawm ib tug zoo system yog 20 degrees. Kev siv hluav taws xob nruab nrab yog 300 V.
hom kev taw qhia cov lim dej yog siv los tawm tsam kev sib haum xeeb. PAC system tsis muaj nyob rau txhua tus qauv. Vim nws, qhov zoo ntawm cov ntses bass thaj tsam yog ho txhim kho. Subwoofers tau teeb tsa rau ntawm cov khoom siv nrog qhov rhiab heev ntawm 50 dB lossis ntau dua. Cov txheej yog feem ntau siv cov kua roj vanish hom. Labyrinth systems tsis tshua muaj. Lub adapter rau tus qauv yuav tsum yog nrog lub horn. Txhawm rau txuas cov cuab yeej, cov khoom sib txuas ntawm ntau txoj kab uas hla yog siv. Qhov ntau tshaj plaws yog suav tias yog cov khoom tawm ntawm 3.5 hli. Cov khoom siv nrog emitters ntawm MF series yog qhov xav tau zoo. Lawv lub suab zoo heev. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tau xav txog tus nqi siab ntawm cov khoom. Cov qauv nrog MV radiators yog tsim tsis muaj theem inverters.
Qhov ntsuas qhov ntsuas qhov ntsuas rau lawv tsis ntau tshaj 4 microns. Amplifier txuam feem ntau yuav siv sij hawm ntev. Tsis tas li ntawd, cov qauv feem ntau muaj teeb meem nrog harmonic distortion. Kab rov tav dispersion hauv cov khoom siv yog li 40 degrees. Cov rooj plaub yog ua los ntawm plywood thiab fiberboard. Qhov txwv crossover zaus, raws li txoj cai, tsis pub tshaj 120 Hz. Tus neeg siv tau tuaj yeem yuav cov qauv hauv pem teb zoo ntawm lub zog qis ntawm tus nqi ntawm 35 txhiab rubles.
Devices rau tus kheej lub computer
Computer acoustics yog tsim feem ntau tsis muaj amplifiers. Hauv qhov no, diffusers yog siv nrog ib qho adapter. Lub zog nruab nrab ntawm tus qauv yog 25 watts. Tus tsim ntawm lub system yog txawv heev. Yuav ua li cas xaiv cov acoustics zoo? Cov emitters hauv cov khoom siv yuav tsum yog ntawm MF series. Horns tsis siv rau hauv txhua qhov kev hloov kho. Kab rov tav dispersion feem ntau tsawg dua 10 degrees.
Qhov kev txwv hla hla yog ntawm 200Hz. Yog tias koj xaiv tus qauv universal, ces lub subwoofer (acoustics) yuav tsum tau tsim rau 20 dB. Cov neeg hais lus raug pom zoo kom xaiv nrog txoj kab uas hla tsis tshaj 6 cm. Txhawm rau txhim kho lub suab zoo, cov tuam ntxhab siv cov lim dej. Computer acoustics nrog wired counterparts nyob rau hauv peb lub sij hawm yog nyob rau hauv siab thov. RAS system hauv cov qauv yog tsawg. Cov ntaub ntawv feem ntau yog tsim nyob rau hauv hom kaw.
Yog tias peb xav txog kev hloov kho pheej yig, ces lawv siv diode-hom microcircuits. Lub conductivity Performance index rau xws li systems yog nyob rau nruab nrab 2.2 microns. Qhov siab tshaj plaws rhiab heev ntawm cov neeg hais lus tsis pub tshaj 30 dB. Cov khoom siv tsis haum rau cov neeg txais. Cov qauv txuas nrog ntawm 3.5 hli kab txuas. Hauv peb lub sijhawm, koj tuaj yeem yuav qhov system zoo rau lub computer ntawm tus nqi ntawm 36 txhiab rubles.
Tsheb qauv
Tsheb hais lus yog tsim nrog lub zog ntawm 30 watts. Cov lim yog hom hlau. Yuav ua li cas xaiv zoo acoustics? Qhov ntsuas zaus yuav tsum tsis txhob qis dua 120 Hz. Kev tiv thaivsib txawv series yog siv. Cov khoom siv vibration rho tawm yog siv los txhim kho lub suab zoo. Microcircuits yog ntsia ob leeg nrog regulators thiab tsis muaj nws. Tsis muaj PAC system hauv cov khoom siv. Qhov pib impedance nyob rau hauv cov tshuab yog negligible. High-quality tsheb acoustics raug nqi txog 44 txhiab rubles.
Qhib lub thawv hais lus
Kev hloov kho nrog lub thawv qhib tsis tshua muaj hauv khw. Diffusers rau lawv yog hom dome haum. Amplifiers feem ntau yog ntsia nrog ib theem inverter. Lub rhiab heev parameter ntawm cov neeg hais lus yog nyob rau theem ntawm 50 dB. Yog tias peb xav txog cov qauv ntawm lub zog qis, ces lawv siv cov lim dej sib cuag. Txhawm rau tiv thaiv kev vibrations, nws zoo heev. Qhov ntsuas impedance index rau acoustic systems yog nyob rau nruab nrab 10 ohms. Nws tseem yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov khoom siv yoj raj muaj nyob rau hauv kev ua lag luam. Zoo acoustics rau ib lub tsev raug nqi txog 64 txhiab rubles.
kaw lub thawv qauv
Cov khoom siv nrog cov tub rau khoom kaw tau xav tau ntau. Raws li txoj cai, lawv yog tsim los ntawm lub zog siab. Rau ib lub receiver los yog mixers, cov cuab yeej haum txig. Nws tseem ceeb heev uas yuav tsum nco ntsoov tias lawv yooj yim siv. Cov emitters hauv cov khoom siv tau nruab rau hauv MF thiab SN series. Qhov limiting crossover zaus yog nyob rau nruab nrab 140 Hz. Xaiv tus qauv zoo yog qhov yooj yim heev.
Lub zog ntawm tus hais lus yuav tsum yog li 50W. Rau lub tsev ua yeeb yam no txaus. Tsis tas li, cov kws tshaj lij pom zoo kom koj paub koj tus kheej nrog kev ua haujlwm ntawm subwoofer. Nws rhiab heev parameter tsis tshaj 80db kev. Cov txheej txheem zoo muaj kab rov tav dispersion ntawm 15 degrees. Qhov taw qhia ntawm kev siv hluav taws xob ntau yog nyob ntawm theem inverter. Tus nqi ntawm cov cuab yeej pib los ntawm 30 txhiab rubles.
Xaiv tus qauv Hi-Fi nrog lub horn
Hi-Fi hais lus nrog lub horn, feem ntau yog siv rau ntau tus neeg txais xov tooj. Nws lub suab zoo heev. Cov neeg hais lus yog kaw hom. Txhawm rau xaiv cov cuab yeej zoo, koj yuav tsum xub ntsuas qhov ntsuas ntawm tus qauv. Qhov taw qhia lub zog hais lus pib los ntawm 20 watts. Hauv qhov no, kab rov tav dispersion tsis tshaj 30 degrees ntawm qhov nruab nrab. Lub crossover zaus feem ntau nyob ntawm theem inverter.
Nws tseem ceeb heev uas yuav tau xav txog cov qauv tsim ntawm cov qauv. Rau cov khoom sib tov, cov tshuab tsis zoo. Cov lim hauv cov khoom siv tsis tshua muaj teeb tsa. Cov txheej yog feem ntau siv cov kua roj vanish hom. Qee cov qauv siv lub hauv paus. Nws yog mounted rau ib tug diffuser. Qhov chaw pib conductivity parameter rau lub caij yog hais txog 4 microns. High-zoo Hi-Fi acoustics nrog lub horn raug nqi txog 75 txhiab rubles.
Kab nrog labyrinth system
Cov khoom siv nrog lub tshuab labyrinth feem ntau yog tsim rau tus kheej lub khoos phis tawj thiab cov khoom sib tov. Lawv lub suab zoo heev. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias tus qauv yuav tsum tau xaiv nrog lub nruab nrab emitter. Kab rov tav dispersion ntawm cov qauv nruab nrab yog 30 degrees. Lub zog pib ntawm 12V. Qee tus hais lus siv lub raj nthwv dej.
Lub diffuser hauv qab nws yog xaiv hom dome. Txwv zauscrossover hauv systems ntawm hom no yog tsawg kawg yog 90 Hz. Lub ntsug dispersion yog hais txog 40 degrees. Kev hloov kho nrog cov ntsaws ruaj ruaj yog tsawg heev. Kev sib txuas ntawm cov khoom siv feem ntau yog ua los ntawm terminals. Txawm li cas los xij, muaj cov qauv nrog cov qauv kab tawm. Tus neeg siv tuaj yeem yuav cov cuab yeej zoo ntawm lub khw ntawm tus nqi ntawm 40 txhiab rubles.
Yamaha SET NS-7390 speaker system tests
LubSET NS-7390 yog Yamaha tus hais lus hauv tsev kawg. Cov qauv no feem ntau tau sim nrog ib qho channel receiver. Hauv qhov no, qhov ntsuas hluav taws xob yog nyob rau theem ntawm 30 watts. Qhov siab tshaj plaws ntaus ntawv zaus yog 130 Hz. Lub vibration cais txheej ntawm cov qauv yog qhov zoo. Thaum lub sij hawm sim, harmonic oscillations tsis tshwm sim.
Nws yuav tsum tau sau tseg nyias tias lub kaw lus siv kev tiv thaiv txhim khu kev qha. Lim nyob rau hauv cov ntaub ntawv no yog ntsia los ntawm-hom. Lub crossover ntawm tus qauv yog muab nrog ib theem inverter. Kev ua tsis tiav hauv nws tshwm sim tsis tshua muaj tshwm sim. Koj tuaj yeem yuav ib lub cuab yeej ntawm lub khw ntawm tus nqi ntawm 55 txhiab rubles.
Kev xav txog Yamaha SET NS-7360
Tus qauv no feem ntau tau txais kev tshuaj xyuas zoo. Nws yog qhov tsim nyog los pib qhov kev tshuaj xyuas ntawm acoustics los ntawm kev teev cov txiaj ntsig zoo. Cov no muaj xws li high-zoo wired theem inverter thiab dome-hom diffuser. Cov cuab yeej tshwj xeeb tau sim ntawm ob-channel receiver. Harmonic distortion nyob rau hauv cov ntaub ntawv no yog negligible. Yog tias koj ntseeg qhov kev tshuaj xyuas ntawm cov kws tshaj lij, ces tus emitter muaj qhov ua tau zoo.
Frequency limitcrossover yog ntawm 400 Hz. Tus hais lus rhiab heev yog siab tshaj 30 dB. Txawm li cas los xij, rau peb-channel hom receiver, tus qauv tsis haum zoo. Ua ntej ntawm tag nrho cov, lub suab zoo yog heev puas los ntawm impulse suab nrov. Nyob rau hauv cov ntaub ntawv no, lub lim copes nrog lawv tsis zoo. Lub sealant ntawm tus qauv yog siv me me thickness. Lub taub hau ntawm acoustic system yog ib hom dynamic. Tsis muaj yoj raj hauv lub cuab yeej. Qhov kev hais lus no yog muag ntawm tus nqi ntawm 88 txhiab rubles.
Butts speaker system tests
Acoustics "Butts" tau sim ntawm ntau lub receivers. Yog li ntawd, peb tuaj yeem hais tias tus qauv pom nws tus kheej zoo kawg nkaus. Lub zog txwv parameter yog 30 watts. Teeb meem bass nyob rau hauv lub cuab yeej yog tsawg. Thaum lub load siab tshaj plaws, qee zaum hawb pob tshwm. Txawm li cas los xij, cov kws tshaj lij hais tias lub lim dej yog qhov nkag siab zoo.
Harmonic jumps ntawm no acoustic system tsis txaus ntshai. Qhov zoo ntawm diffuser tsim nyog tau txais kev saib xyuas tshwj xeeb. Nws limiting conductivity parameter yog 2 microns. Lub amplifier rau lub cuab yeej yog xaiv nrog ib tug adapter. Tus qauv yog txuas nrog lub network los ntawm cov kab tawm. Cov khoom siv tshwj xeeb tsis txhawb PAC.
Raws li kev tshuaj xyuas, cov neeg hais lus rau acoustics yog qhov zoo. Lawv kab pheeb ces kaum yog 13 cm. Qhov xav tau nthwv dej yog nruab nrog lub regulator. Cov tub ntxhais yog ntawm hom resistor. Kuj tseem ceeb yog cov ntaub ntawv zoo ntawm ib hom kaw. Muaj cov terminal blocks ntawm lub vaj huam sib luag tom qab ntawm lub cuab yeej. Tus nqiacoustics "Butts" txog 60 txhiab rubles.
Kev xav ntawm JBL Northridge E80
Northridge E80 yog JBL lub computer hais lus zoo tshaj plaws. Qhov system no tau txais kev tshuaj xyuas zoo los ntawm cov neeg siv khoom feem ntau. Rau multi-channel receivers, lub cuab yeej haum zoo kawg nkaus. Lub subwoofer (acoustics) yog tsim rau 20 dB. Lub zog tso zis ntawm tus qauv yog 30 watts. Harmonic tiv thaiv qhov system muab.
Rau mixers, tus qauv haum zoo. Cov theem inverter yog ntawm lub rear hom. Cov khoom sib cais ntawm kev vibration tsuas yog nyob rau ntawm phab ntsa tom qab ntawm lub tsev. Lub microcircuit ntawm tus hais lus system yog siv nrog ib tug adapter thiab ib tug regulator. PAC thev naus laus zis tau txais kev txhawb nqa los ntawm tus qauv no. Yog li, cov teeb meem bass tsis tshua muaj tshwm sim. Cov neeg hais lus yog siv ntawm 13 cm. Qhov kev txwv crossover yog nyob ib ncig ntawm 200 Hz.
Kab rov tav dispersion sib npaug 20 degrees. Kev ua tiav ntawm cov qauv tsuas yog zoo heev, thiab tus qauv tsim tau txais txiaj ntsig los ntawm ntau tus neeg yuav khoom ntawm qhov zoo. Cov emitter nyob rau hauv cov ntaub ntawv no yog siv nyob rau hauv lub CH series. Lub taub hau yog hom dynamic. Tsis muaj lub foob rau ntawm lub tshuab hais lus. Txawm li cas los xij, qhov no tsis qhia ntau txog lub suab zoo. Tus nqi ntawm cov suab-acoustics raug nqi txog 57 txhiab rubles.
JBL Northridge E95 tshuaj xyuas
Qhov kev hais lus no tau txais kev tshuaj xyuas zoo. Cov kws tshaj lij thiab cov neeg yuav khoom qhuas nws rau nws qhov kev sib tw ntau zaus. Lub diffuser ntawm tus qauv yog ntawm ib hom kev hloov pauv. Ib qho khoom siv nrog ib lub tshuab txais ib leeg tau sim. Yog li ntawd, peb tuaj yeem hais tias tus qauv muaj qhov zoo conductivity. Cov ntses bass thaj tsam zoo hauv cov cuab yeej zoo heev. Qhov pib impedance yog tsawg kawg yog 8 ohms. Qhov limiting crossover zaus yog 240 Hz. Kab rov tav dispersion yog siab tshaj 30 degrees. Tus nqi ntawm tus hais lus no hloov pauv ib ncig ntawm 48 txhiab rubles.
