The sound md

Elenco the sound md

  • the higher the voltage, the higher the current, and the higher the power outputif the voltage is too low and the sound is amplified, it will easily cause sound distortionwhen using it, choose the volume close to the maximum, which may cause distortion and affect the sound qualityif the current is too low and the horn cannot be brought up, the voltage will be pulled down, which will lead to abnormal operation or poor sound qualityhow to choose the power supply?the power supply with the board is very key, the selected power supply ripple must be small, ripple large power supply will lead to power amplifier bottom noise, there is a current soundhow to select speakers?about the speaker type: commonly used speakers are generally 4-8 ohmsspecifica:item type: amplifier boardmodel: zk-tb21materiale: componenti elettronicicolore: blackversione bluetooth: 5it is recommended to use 18v19v24v power supply with current above 5aif you are above 19v 5a, no problem with 8-10 inches, power must be highly valued0 (nessuna schermatura, 10 m)sensibilità di ingresso: 500 mvingresso audio: aux+bluetoothchannel: 2if you only have 12v 1a, you can have 3-4 inch speakers1chip: tpa3116d2(with am anti-interference function)power: dc12-24v/5aadapter speaker: 20-100w, 4-8ωoutput power: max50w(r and l channel), maxif you only have 9v12v or 1a 2a power supply, you can also use it but with low power100w(subwoofer)quantità: 1 pzil pacchetto include:1 x amplifier boarddomanda e risposta:1

    Italia

    21290000915527344 €

  • ) (note 2: the frequency range of the radio reception is 87the sound is smooth, full-bodied, and balanced, with pleasing spaciousness and stunning claritythe extremely small size makes it the perfect solution for situations where space is limited(note 1: please keep the distance within 16【hi-fi stereo sound】-- designed for excellent sound quality with 2pcs latest upgrade chips that make you feel the music like the artist himself is performing in front of you4ft/5m between the device and amplifier without any wall blocking【rms 45wx2 & max 300wx2 power 】-- enjoy stereo sound with the facmog as-22 mini 300w stereo power amplifier with bluetoothits 2-channel design outputs up to 300w per channel for true stereo sound【easy operation】-- with bass and treble control knobs you can set the desired outbut if you are connecting with tv or pc devices, please keep the distance within 6)【special benefits】-- the front-panel usb port will charge your mobile device, and remote control is included as an added convenience*** note: although you may use a dc 12v 3a power adapter, please must make sure the current is adequate enough0 version that gives you a large operating range of 16【multiple connectivity】-- latest bluetooth 5a dc 12v 5a power adapter is included as a power supplyyou can connect it with your music streaming devices like pc/mobile/laptop either with bluetooth connection, 3it also supports usb ports & fm radio5mm aux, or rca input

    Italia

    4629999923706055 €

  • To turn off the sound, you can choose to turn off the sound of the whole machine, or just turn off a selected prompt soundprompt sonoroon/off optional; there are many kinds of voice prompts, such as button sound, high pressure or over-range alarm sound during measurement, and some ai voices that may be added, etccaratteristiche:- oscilloscope + multimeter + waveform generator 3 in 1 - 80mhz analog bandwidth 250msa/s sampling rate- afterglow selection- ai waveform preview - self-calibration function- support dc 15w fast charge (come with the fast charger)- support pc software analysis- 28inch tft color screen diagonallydisplay backlight timeregolabiledisplay backlight brightnessregolabilealimentazione elettricaac 100v〜240v、50hz〜60hz;dc 15w fast chargeconsumo energetico dellintera macchinaoscilloscope range≤400ma, multimeter range≤200mabatteria18650 lithium battery 2000mah x 2batteria level indicatorsìsospensione automaticalora può essere regolata o disattivata e ci sarà un suono o un messaggio sul display prima di dormireusa il tempocirca 10 ore per la gamma delloscilloscopio, circa 20 ore per la gamma del multimetrooperating environment0℃〜40℃, storage conditions-10℃~60℃, dimensioni18-inch 320*240 tft color lcd display- 6000 counts true rms large capacitance multimeter- 3 modalità di attivazione: modalità automatica, modalità normale, modalità singolaspecifica:caratteristiche generalirisoluzione dello schermo320 (orizzontale) * 240 (verticale) pixeldimensioni del display2

    Italia

    20238999938964844 €

  • the sound wave force on the object at the node of the standing wave overcomes the effect of gravity and finally achieves the effect of suspensionworking principle: ultrasonic standing wave levitation is through the existence of a certain distance between the ultrasonic transmitting end and the reflecting end (or another transmitting end) (called the harmonic cavity distance), and the transmitting wave and the reflected wave (or another sound wave) are continuously superimposed to form a standing waveit is not supported to control the floating object to move up and downthe device consists of a single chip microcomputer, a driver chip and two ultrasonic probesworking current: 100mamicro usb 5v powerpackage includes:1 x diy kitmainly used for students or diy electronics enthusiasts to learn about ultrasonic standing wave suspensionworking principle:this is a mini ultrasonic levitation device that can suspend foam balls

    Italia

    8869999885559082 €

  • When connecting, connect the white port of the 5pin cable with the white anti-reverse port on the module, and connect the female port with the pin headers of other devicesintroduce:when we diy audio, because the initial sound is not big, we will add a power amplifier module to the audio to amplify the soundfor the purpose of wiring, we also distribute a 5pin line, one end of the line is a white anti-reverse plug interface (matching the white terminal on the module), and the other end is a 5pin dupont line female interfaceat the same time, in order to facilitate fixing the module to other devices, the module comes with a positioning hole with a diameter of 3mmit outputs two-channel stereo, and the power can reach 10w+10wthis module mainly uses the pam8610 chip, and its gain is 32dbtechnical parameter:wire length: 200mminput voltage: dc 7-15v10w@10%thd 1 channel output into a 8ω load at 13vlow noise: -90dbefficiency: greater than 90% efficiencygain 32dbwith shutdown/mute/fade functionover current, thermal and short-circuit protectionlow thd+n (01%)low quiescent currentpopnoise suppressioninterface: 25mm)positioning hole: 3mm in diameterpackage includes:1 x pam8610 digital power amplifier board54mm pitch 5pin anti-reverse interface4pin green terminal block (spacing is 3here we will introduce a power amplifier module-keyes brick pam8610 digital power amplifier 2x10w dual-channel stereo power amplifier module

    Italia

    4900000095367432 €

  • Compound diaphragm - the treble is transparent without distortion, the bass is thickand pure, and the sound quality is delicate and pleasantdual independent chips - after the headset is successfully paired for the first time, take out the headset again to automatically pair, and quicky connect without waitingcaratteristiche:hlifi stereo subwoofer - the latest audio analysis technology, high frequency, intermediate frequency,low frequency can be clearly presented, bringing better sound qualitybassa latenza - enjoy the smooth gaming experience brought by low latencyenc noise reduction - the dual microphones can communicate clearly, effectively isolating environmental noise, and can communicate clearly even in crowded streets5(headphone) capacitàcustodia di ricarica: 300 mahheadphone: 35mah*2 porta di ricaricatipo-c microfonosì touch controlsì il pacchetto include1 pair * headphone1 * charging case1 * cavo di ricarica1 * manualeergonomic design - stable and comfortable to wear, you dont have to worry about earphones falling when you travel0 distanza di trasmissione≥10 m tempo di carica1silicone cavity - unique headphone head design, not only can reduce noise, but also comfortable to wearspecifiche: marcalenovomodellolp12versione bluetooth55h(headphone) tempo di musica3

    Italia

    2206999969482422 €

  • 2 the latestbuetooth 5●enc callsnoise reductionreduce ambientnoise, and deliver the sound details clearly● three sound modes provide 3different sound modes to achieve a more enjoyable experience●300 mah longbattery lifeadopts the fastcharge mode and gets fully charged within 21 hours0 cmpackage size approxfeatures:● true wireless dual-ear designallows one ofthe earphone channels can be separated to work alone or in pairs2transmitting distance 10m (no obstacle)capacity300mah(charging box,35mah for singleearbud)music durationabout 6hstandby timeabout 300hfrequency range20-20khzwaterproofipx4hifi stereosupportnoise reductionsupport (enc)touch controlsupportmicrophonesupportnet weight80gpackage weight180gearbud sizeapprox2 technology brings faster wireless pairing and a more stableconnection10*10*4 cmpackage list1 * m2 earbuds1 * charging cable1 * user manualspecifications:modem2colorblack, green,sliverbt versionbt 5

    Italia

    14789999961853027 €

  • Testa mobile wash led rgbw sound station 36x10w con zoom dmx 512 master slave testa mobile wash led rgbw sound station 36x10w con zoom dmx 512 master slave testa mobile wash led rgbw -36x10w led 4 in 1 con zoom- -dmx 512 master e slave- informazioni utili: marca: ledlux voltaggio di alimentazione:ac220v 50/60hz power: 400w lamp beads: 36pcs*10w led(4-in-1) channel: 12/16 channels strobe: 1-10 times/second strobe extremely dizzy dimmer: 0-100% linear electron zoom: 10-60 gradi x-axis: the maximum angle of 630 degrees horizontal rotation 16bit y-axis: the maximum angle of 240 degrees vertical rotation 16bit fine: horizontal, vertical rotation 18 degrees display: lcd display and operation is the use of color: rgbw color mixing control mode: dmx-512, master/slave control, voice dimmer: 0% - 100% controllabile cablaggio: powercon in/out,dmx 3 poli in/out display: lcd graphics display grado ip: ip20 peso:12kg confezione imballaggio:420x300x390mm

    Italia

  • (l x w): 100x50cm/100x100cm/100x200cm/100x300cmfeature:high quality tri-layer, twin density lightweight foam laminatehigh noise reductionthermal insulation propertieshigh temperature resistance,non-flammable, flame retardanthigh thermalacoustic propertiesdurable outer cover material for tough environmentsstrong self adhesive backing,easy to cutfitcan make the heat of the engine evenly distributed to avoid overheating the lid package included:1 x sound heat foam1 x rod10mmsize approxspecification:material: fiberglass aluminum foil + self-adhesive + foamcolor: silver + blackrecommended install temperature: -10°c ~ +60°cresistance temperature range: -40°c ~ +149°cwaterprooffire resistant: yesthickness approx

    Italia

    23559999465942383 €

  • the capacity is around 110uf and the passage of the subwoofer (ultra low frequency) can be adjusted through the capacitor limit2: the treble part uses 2 capacitors in parallel and can be adjusted through the switch to adjust the volume3: a capacitor is added to the ground at the bass output position to make the bass frequency more smooththe frequency division point is above 200hzthe penetration of high frequency will be better than that of a capacitor, and the sound quality will be relatively delicatethis frequency divider is installed on the bookshelf box, which reflects the low frequency betterbookshelf boxes are generally placed in not very large places in the room to listen to, the distance is relatively close, and the commonly used volume is not very large5 meters to 2 meters, and the dull music is not gooduse 3~8 inches of bass, suitable for listening to the low frequency at a distance of 01: in addition to an inductor on the bass line, a capacitor is also connected in seriesthe frequency is particularly clean and nice, suitable for small rooms such as bedrooms, offices, and tea roomsit is suitable for expressing vocals and strings because there is no interference from heavy bassfeature:brand: weahmodel: 204power: 250wcrossover point: 2500hz-3000hz adjustable, there are 4 frequency points adjustable through two switches(recommended for woofers of 3-8 inch speakers)impedintroduce:this is a high-low two-frequency divider designed for bookshelf boxes

    Italia

    7889999866485596 €

  • Thanks to expert tuning, the sound is deep and relaxed2 inches and the diameter is 1the thick tube wall creates a longer-lasting deep toneeach tube is precisely tuned to the pentatonic scalethis is the perfect comfort for special people in needmetal wind chimes the metal wind chime is made entirely of aluminum, not only the six tubes, but also the hook, top and wind chime pendulum, all in durable anodized bronze finishthe heavy-duty nylon rope high-density firing pin brings clear tone and resonancesometimes a tuned wind chime sounds like the soothing music of church bellsenjoy a quiet melody, like a whisper in the wind-deep, rich and full of beautywind chimes deep tonethe beauty of astarins wind chimes blends into the deep bass and bass of our big wind chimesthoughtful sympathy gifts used for the loss of loved ones or celebrating special occasions, such as housewarming, weddings, anniversaries, birthdays or as entertainment giftsdescription: outdoor deep tone wind chimes 45° memorial wind chimes metal pipe wind chimefeatures:- 45 inch large wind chimesthe longest tube of the wind chime is 226 aluminum powder coated tubes, each metal tube of this wind chime is manually tuned by our professional tuning experts to achieve excellent musical performanceit is also a great gift for special friends or anyone you remember, mothers, neighbors, family members, to express your thoughts and desire for sympathy, get well soon or miss you

    Italia

    687300033569336 €

  • Enhance the sound of your pc or laptop with this universal speaker setwith an easy installation and quality sound, the trust orion speaker set is an ideal audio solution for any computer

    Italia

    70 €

Non hai trovato ciò che cercavi? Prova un'altra ricerca

Ricerche relazionate the sound md