22 * 21mm Multimedia Speaker Tsav
Qauv No.: XDEC-57Y-2
Ntu I. Kev Taw Qhia
16-8-22mm 2-watt multipurpose hais lus
Cov khoom siv lub suab nrov no yog tsim los ntawm ib qho me me 30mm Mylar hais lus tsav tsheb, ib lub hnab yas dawb, thiab txuas cov xov hlau uas yuav tsum tau ua kom zoo.Txhua yam khoom xav tau yog lub rooj tsavxwm PCB los ua suab nrov!Txuag sijhawm thiab nyiaj txiag ntawm kev tshawb fawb, thiab tau txais kev them nyiaj ua ntej koj tus qauv tshiab hits lub khw! Dimensions: 34.3 * 8.8 mm; nominal impedance: 8OHM; Rated zog: 1 watt; Lub zog siab tshaj plaws: 1.5 watts; Ntau zaus: F0 ~ 7K; Ntau zaus: F0 1700 Hz.Distortion ntawm tsis ntau tshaj 5%.Tsuas yog ib tug 1-1.5 watt soundbox hais lus tsav tsheb siv lub zog, thiab nws SPL yog kwv yees li 94.Ntau yam khoom siv suab siv tau no soundbox. Walkie-talkie, ntiv tes xauv, kev ruaj ntseg system, portable device, thiab lwm yam.
Kev siv
Cov khoom muaj xws li cov duab thaij duab digital, qhia cov ntsiav tshuaj, mini projector, tsheb suab kaw lus, daim ntawv thov hauv tsev ntse, ntse hais lus, thiab cov neeg tshaj tawm.
Ntu II. Dimension
Ntu III. Technical parameters
|
TSIS MUAJ. |
Yam khoom |
Specification |
Qhov xwm txheej |
|
1 |
Qhov ntev |
Φ 34.3 * 8.8 hli |
|
|
2 |
Nomial impedance |
8 ± 20% OHM |
DCR 8.2 ± 15% Ω |
|
3 |
Input zog |
Qhov ntsuas: 1W / Max: 1.5W |
Ntawm 2.83V / 3.46V |
|
4 |
Resonance zaus |
1700 ± 20% Hz |
Ntawm 0.89V |
|
5 |
S．P．L． |
94 ± 3 dB ({2}}.1W / 0.1M) |
Ntawm F0-20K Hz (Average) |
|
6 |
Frepuency Range |
F0~7KHZ |
Tso zis SPL -10dB |
|
7 |
Distortion |
5% Max |
Ntawm 3.0 KHz 0.1W/0.1M |
|
8 |
Buzze & Rattle |
Tsis yog audible sine yoj ntawm 2.83V / F0 ~ 5KHz. |
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|
9 |
Polarity |
Diaphragm yuav txav mus tom ntej. |
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|
10 |
Load test |
Yuav tsum yog ib txwm ua tom qab kuaj: dawb suab nrov 48 teev. |
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|
11 |
High TEMP xeem |
Tom qab tau nyob hauv chav kuaj rau 48 teev ntawm qhov xwm txheej ntawm +60 degree 20 ~ 25%RH thiab khaws 2 teev. |
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|
12 |
Txias TEMP test |
Tom qab tau nyob hauv chav kuaj rau 48 teev ntawm qhov xwm txheej ntawm −25 degree ± 3 degree thiab khaws 2 teev. |
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|
13 |
Kev ntsuas av noo |
Tom qab tau nyob rau hauv chav sim rau 48 teev ntawm qhov xwm txheej ntawm +40 degree 90 ~ 95%RH thiab khaws 4 teev. |
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14 |
Tso pov tseg |
Kev hais lus yuav tsum muab 2 zaug, nqe 8 yuav tsum txaus siab. |
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15 |
Weld |
terminal weld: 350 degree / Tsawg dua los yog sib npaug rau 2 ~ 3sec * 2 ntsis. |
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16 |
Khaws cia temp |
Tshem tawm 25 degree rau +60 degree |
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Tag nrho cov kev ntsuas saum toj no tuaj yeem hloov kho lossis kho raws li cov neeg siv khoom xav tau.
