Usb power audio amplifier board
Elenco usb power audio amplifier board
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1 amplifier board(not includes the shell)conout bluetooth: il audio amplifier board does non supporto funzione bluetooththree items for you to choose:shell: con il guscio only (non include il audio amplifier board)con bluetooth: il audio amplifier board supportos funzione bluetoothboard is a good test of the finished product board is welded, according to figure connected to a good speaker, audio input or connect the bluetooth audio device and connected to the power can be usedsuggerimenti:if yyou can use good performance switching power supply, laptop switching power supply, you can also use the charging bottle, or car power supply and so on0 audio receiver updated, with a pre-amplifier, bass crossoverprocessinguse dc power supply: 12-24v power supply, maximum supporto 50w (left channel) +50 w (right channel) +100 w (bass channel) three-channel outputis the use of the united states ti company tpa3116d2 high-performance digital amplifier chip as the core, a parallel bridge subwoofer output, do a left and right channel outputcon bass, left and right channel volume adjustment, treble adjustment, the total volume potentiometer control 2(not includes the shell)ilre are 3 options for you to choose, please click the type option to take a orderwide operating voltage, power-saving design, efficiency up to 90%):caratteristiche:this is a supporto bluetooth 5(please make sure the type box is selected, prices vary widely, so as not to cause unnecessary misunderstanding
Italia
6420000076293945 €
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Il pacchetto include:5 x pam8403 modulo amplificatore audionota:si prega di assicurarsi che lalimentazione non sia superiore a 5,5 v e si prega di non fare inversione di polarità per + e -, altrimenti si brucerà la schedaspecifiche tecniche:tensione desercizio: 2,5 v-5,5 vpotenza massima in uscita: 3 w * 2 (5v 4ω)lunghezza: 29mmlarghezza: 20mmlaltezza totale dopo linstallazione è di circa 16 mm
Italia
8199999809265137 €
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Il pacchetto include:10 x pam8403 modulo amplificatore audionota:si prega di assicurarsi che lalimentazione non sia superiore a 5,5 v e si prega di non fare inversione di polarità per + e -, altrimenti si brucerà la schedaspecifiche tecniche:tensione desercizio: 2,5 v-5,5 vmassima potenza in uscita: 3w * 2 (5v 4ω)lunghezza: 29mmlarghezza: 20mmlaltezza totale dopo linstallazione è di circa 16 mm
Italia
11779999732971191 €
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1 channel bluetooth audio amplifier board module subwoofer mid-pitched high-pitched tpa3116 bass amp 50wx2+10
Italia
28450000762939453 €
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Il pacchetto include:3 x pam8403 modulo amplificatore audionota:si prega di assicurarsi che lalimentazione non sia superiore a 5,5 v e si prega di non fare inversione di polarità per + e -, altrimenti si brucerà la schedaspecifiche tecniche:tensione desercizio: 2,5 v-5,5 vmassima potenza in uscita: 3w * 2 (5v 4ω)lunghezza: 29mmlarghezza: 20mmlaltezza totale dopo linstallazione è di circa 16 mm
Italia
7239999771118164 €
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Package included:1 x digital amplifier boardit is the digital power amplifier with the largest single-chip power at present, with extremely low distortion, high resolution, with a fan, and full materialsdescription:the tas5630 class d amplifier can drive a 4 ohm load at dc48v, and can get 300w+300w stereo output powerparameter index:when dc=50v, r=4ω, thd+n=10%, p=300wwhen dc=50v, r=6ω, thd+n=10%, p=210wwhen dc=50v, r=8ω, thd+n=10%, p=160wwhen dc=50v, r=4ω, thd+n=1%, p=240wwhen dc=50v, r=6ω, thd+n=1%, p=160wwhen dc=50v, r=8ω, thd+n=1%, p=125wsize: 91 x 64 x 27mmrecommended power supply: dc 48v, 600wtotal harmonic distortion (thd+n): 1%signal-to-noise ratio (snr): 100dbinput impedance: 20kωoutput voltage: 150mvvoltage gain: adjustableconversion rate (sr): 50v/usfrequency response range: 20hz--20khzpower supply range: dc20--dc50vnote: please do not plug or touch the audio input line when the power is on, it will easily burn out the board by high-frequency self-excitation, and the board will be shipped after the test is intactthey use purepath™ hd technology and ti advanced closed-loop architecture to realize the next generation of blue ray home theater system, stand-alone home theater, professional high-definition media playback and ultra-low distortion of the audio system
Italia
34630001068115234 €