Category: Amplifier Board
Showing 65–80 of 799 results
144MHz RF Power Amplifier 5W 7.2V for 130 – 180MHz Wireless Remote Control Transmitters
$50.13Amplifier BoardAdd to cartFeatureThe broadband RF low power amplifier is suitable for all kinds of 130 – 180MHz transmitters, such as wireless remote control, intercom and other transmitters. Input 0.1W can output the power of 5.0W 7.2V.The amplifier is equipped withWith heat sink, it can work steadily for a long time.Technical parametersWorking frequency:130 – 180MHzInput power:0.1W (20dBm)Maximum output:2.5W …
144MHz RF Power Amplifier 5W 7.2V for 130 – 180MHz Wireless Remote Control TransmittersRead More
1494/3858 2 Channel Stereo High-power Amplifier Board 450W + 450W
$129.99Amplifier BoardAdd to cartFeatureWorking voltage:dual AC24-36VRecommended voltage:Dual30V / dual 32vChannel type:Stereo dual, monoMono output:800WTwo-channel output:Max. 450W + 450WImpedance:4ohm, 8ohm, 16ohmDimensions:22 x 14.5 x 8cmWeight:900gRecommend8 inch speaker, voltage recommended dual 24V-30V, 150-250W10 inch-12 inch speaker voltage recommended dual 32-36V, 300WMore than 14 inches, voltage recommended dual 38V, 300-500WThe mono bridge BLT is the same as above, adjusted according to …
1494/3858 2 Channel Stereo High-power Amplifier Board 450W + 450WRead More
1500W 2 Way Tweeter Bass Speaker Crossover 2 Way Divider Double Treble Woofer Frequency Divider Stage Crossover Filter
$87.47Amplifier BoardAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.SpecificationsFrequency division characteristics:two-way frequencyCrossover point:2500Hz Filtering characteristics:Low 12dB/oct High 12dB/octApplicable speaker impedance:4-8┯Applicable speakers:10-12 inchesPower:1500W (max 3000W)Tweeter adaptor:44 core treble driver Treble protection:YesSize:240 x 145mmApplications:Commonly used in various 15-18 inch professional conference stage …
150W 3WAY Audio Speaker Treble Medium Bass 3 Dividers 3-way Speaker Frequency Divider Module
$13.11Amplifier BoardAdd to cartFeatureBrand:SPRAGUEModel:3WAYMaximum power:150WFrequency response:45Hz-20KHzApplicable impedance:4~8 ohmApplicable speakers:2.5~8 inchesAppearance size:86 x 63 x 25mmCenter hole distance:86 x 53mmApplications:For home speakers and car audio low / subwoofer audioDouble-inductor, dual-automatic recovery fuse over-current protection device, toggle switch can adjust mid-range in 4.7uF and 9.4uF capacity, with 300Hz space adjustment.Package includes1 x Speaker Frequency Divider
15W TDA7297 Dual-Channel Amplifier Board
$10.92Amplifier BoardAdd to cart15W TDA7297 Dual-Channel Amplifier Board For Features AC / DC, 2.0 / dual channel / stereo,12V/2A when using, the output power of 15W +15 W, peak up 25W +25 W Can be accessed by two 4-8Ω 10-50W speakers A large volume of small size High signal to noise ratio Upgraded version of the radiator, wider …
16 Channel DTMF MT8870 Audio Decoder Board Phone Voice Decoding Controller for Smart Home Automation
$15.30Amplifier BoardAdd to cartSpecificationsDC Power Supply Voltage:4.5V-5.5VOperating Temperature:-40- 85 °C IO Drive:Sink Current (Low level drive) 20mA,source current(High level drive) 270uA 16 Channel selectable high and low level output. 8 kinds of Mode selectionPCB Size:50 x 20 mmOverviewThis decoding module is for mobile and fixed telephone voice dialing decoding function , has 16 channels, 8 kinds of selectable …
1875 Power Amplifier Board BTL Power Amplifier Board Fever Replace SK18752 and SK3875
$30.60Amplifier BoardAdd to cartDescriptionThis board can be connected to a dual-channel OCL or a single-channel BTL circuit, which is flexible in use and has a wide range of applications.The resistors used in the finished board are imported from Malaysia KOA, Japan’s Fukushima Shuangba and Taiwan’s YAGEO carbon film resistors.Two 10000UF/35V filter capacitors have lower noise and better dynamics. …
1875 Power Amplifier Board BTL Power Amplifier Board Fever Replace SK18752 and SK3875Read More
18A 3900W EMI High Frequency Power Filter Finished Board for amp Amplifier Board
$20.90Amplifier BoardAdd to cartFeatures1. Power filter function is through the power line access power filter,get a specific frequency of the power signal, or eliminate a specific frequency power signal. By using this feature of the power filter, a square wave complex or complex noise passing through the power filter can be converted into a sine wave of a …
18A 3900W EMI High Frequency Power Filter Finished Board for amp Amplifier BoardRead More
1943/5200 2.0 Channel Power Amplifier Board 300W High Power Power Amplifier Board Module HiFi Sound Quality
$77.92Amplifier BoardAdd to cartFeature1. The board is equipped with two large water pond filter capacitors, double insurance, differential input, and the final stage of differential excitation is driven by composite pair tube current, with high output power and beautiful sound quality.2. Aluminum alloy material, fan matching, heat dissipation is worry-free, very suitable for assembly and use by enthusiasts …
1MHz-1000MHZ 35DB RF Power Amplifier 3W HF VHF UHF FM Transmitter Broadband for Ham Radio
$65.60Amplifier BoardAdd to cartApplicationThis Broadband RF power amplifier, suitable for all kinds of radio, FM radio remote control toy, radio and so on, the input of 1 MW (0DBM) maximum output of 3 watts, 15V voltage power supply, broadband 1MHZ to 1000MHZ can work. Because of the excellent design, in low frequency can reach 35DBM (3W), when 500M …
1MHz-1000MHZ 35DB RF Power Amplifier 3W HF VHF UHF FM Transmitter Broadband for Ham RadioRead More
1PCS ICE50ASX2 BTL Version 100W Stereo Digital Power Amplifier Finished Board ICEPOWER Amplifier Module Board
$188.23Amplifier BoardAdd to cartFunction1.Overcurrent protectionOvertemperature protection ( need to add temperature switch ) ,The efficiency of 90%,The oscillation frequency 100KHz, ripple is less than 1%.No feedback instantaneous output current can reach 5-10 times the normal current, very suitable for high-power amplifiers.2.The switching frequency is designed to 100KHz, far more than the audio signal frequency modulation to minimize the …
2 Way 500W High-Low Audio Stereo Speaker Frequency Divider Tweeter Bass Crossover Filters 2200Hz
$30.60Amplifier BoardAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.SpecificationsRated impedance:8┯Crossover point:2200HzCarrying power:500WUses:Home HIFI speakersSize:145 x 90 x 40mmPackage Included1 x 2 Way 500W Tweeter Bass Frequency Divider
2*100W TDA7498 Bluetooth 5.0 Digital Audio Amplifier Board Dual Channel Class D Stereo Decoded Remote Control Home theater Amp
$32.79Amplifier BoardAdd to cartFeatureInput voltage:DC12-30VAmp Chip:TDA7498 Output impedance:4~8 ohm SpeakerSupport Format:FLAC/APE/MP3/WMA/WAVCurrent:◎3AOutput power:100W*2Audio input:Bluetooth, TF card, USBNumber of channels:two channelsPackage includes1 x Two-channel Bluetooth 5.0 power amplifier
2-way Subwoofer Tweeter Speaker Divider 1200W 1500-3000Hz 4-8 Crossover Frequency Divider for 10-18inch Speaker
$54.66Amplifier BoardAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.SpecificationsImpedance:4-8┯Crossover point:1500-3000HzCircuit filter:treble 12db / oct / bass 6db / octCarrying power:800W-1200WApplicable speakers:10-18inchPackage Included1 x 2-way Subwoofer Tweeter Speaker Divider
2.0 HIFI Level 50W*2 TPA3116 Digital Power Amplifier Board TPA3116D2 Power Amplifier Board Dual Channel 50W+50W
$13.23Amplifier BoardAdd to cartDescriptionTPA3116D2 high-performance power amplifier chip as the core, DC single power supply 8-25V wide working voltage, maximum 50W (left channel) + 50W (right channel) dual-channel output, efficiency up to 90% or more. Can use switching power supply, laptop switching power supply, battery or car power supply, etc…SpecificationMaximum output power:50W + 50WNumber of Channels:Dual channelPCB size:75 …
Customers Also Viewed
Ebyte E810-DTU(CAN-ETH) Smart Protocol Conversion GPRS Modem Modbus to TCP/IP CAN Bus Ethernet interface Modbus RTU Gateway
$96.54Smart ModuleAdd to cartSpecificationItemsDescriptionInterfaceEthernet:RJ45, 10/100MbpsCAN:1*5*3.81, ScrewingNetwork protocolIP,TCP/UDP, ARP, ICMP, IPV4Simple transparent transmissionTCP Server,TCP Client,UDP Server,UDP Client,Cloud transparent transmissionData Packing MechanismByte packing and time packingTCP Server connectionSupporting up to 6 TCP connectionsIP accessStatic IP,DHCPDNSSupportCAN Transmit baud rateA total of 15 baud rates from 6Kbps-1000KbpsCAN filtering modeUp to 8 filtration modesCAN data layoutProtocol formatParameter configurationWeb page configurationWorking current82mA@12VVoltage8V~28VDC,Over 28V may …
TP4056 Micro USB 5V 1A Lithium Battery Charging Protection Board TE585 Lipo Charger Module
$4.36Battery Protection ModuleAdd to cartSpecificationProduct name:Lithium Battery Charging BoardInput voltage:5VMaximum charging current:1000 mACharge cut-off voltage:4.2 V + / – 1%Battery overcharge protection voltage:2.5 VBattery over-current protection current:3 AInput interface:micro USBSize:27mm x 17mmHow to Use1. Input port with micro 5pin USB female, can directly use mobile charger for input to the lithium battery,and still retain the input voltage wiring solder …
TP4056 Micro USB 5V 1A Lithium Battery Charging Protection Board TE585 Lipo Charger ModuleRead More
10pcs 10-50W 15Wx2 Audio Power Amplifier DC 6 -18V TDA7297 Module Double Channel
$77.83Amplifier BoardAdd to cartFeatures– Working Voltage:6-18V DC– The onboard TDA7297 audio power amplifier chip, double channel 15WX15W– Speaker for European 4-8 10-50W use– Main pin has led chip, convenient external control device, the onboard– 5.08 (mm) distance between two p terminal 2 road, around a track connection output respectively– The onboard dial potentiometer, output size can adjust the …
10pcs 10-50W 15Wx2 Audio Power Amplifier DC 6 -18V TDA7297 Module Double ChannelRead More
LILYGO TTGO ESP32-Micro32 ESP-32-PICO WIFI Wireless bluetooth Control Module
$20.57Smart ModuleAdd to cartFeatureSeries:ESP32Model:ESP32-+MicroType:Regulator ICPower:1WApplication areas:household appliances, smart home, wearable devices, Internet of Things IoTDescriptionsESP32 vcc range:2.2V-3 6VVBAT:direct to battery (and charger)VUSB:direct to USB(5V)VCC:Output of regulator 3.3V/600mAUp to 250mA during RF transmissionsWirelessWifi:802.11 b/g/n/e/iWPA/WPA2/WPA2-Enterprise/SPSbluetooth:bluetooth 42BLESize:1.9×1.3cm/0.75×0.51inchNotePlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the …
LILYGO TTGO ESP32-Micro32 ESP-32-PICO WIFI Wireless bluetooth Control ModuleRead More
50Pcs 915MHz SW915-TH12 Copper Spring Antenna for Wireless Communication Module
$28.90Module ComponentsAdd to cartFeaturesSW915-TH12 copper spring antenna is a special antenna for 915MHz wireless communication system design. The antenna has good standing wave ratio, compact shape, ingenious structure, convenient installation, stable performance and good anti-vibration and aging ability.SpecificationFrequency range:915 MHz (+/-5)Standing wave ratioInput impedance:50Maximum power:5WGain:2.15 dBiWeight:1gHeight:12.5+/-1 mm (9T)Antenna color:copperInterface Form:Direct WeldingPackage included50 x Antenna
5Pcs 360 Degree Rotary Encoder Module Encoding Module
$11.83Other Module BoardAdd to cartFunctional characteristics and technical parameters 1)Nominal voltage:DC 5V 2)Wire A, B:0.5mA (Max 5mA; Min 0.5mA) 3)Common wire:1mA (Max 10mA; Min 0.5mA) 4)Temperature range:-30→ to+80→ 5)Output signal A , B phase position output square wave, when clockwise rotation, A phase position pull ahead B phase position 90 °, when anti-clockwise, B phase position pull ahead A …
5Pcs 360 Degree Rotary Encoder Module Encoding ModuleRead More
RD21F Delay Relay Module Power for Delay off Fan Module AC 100V-220V Time 0.2S-300min Adjustable Delay
$13.11Relay ModuleAdd to cartSpecificationsVoltage:100V-220V ACPower consumptionOutput:The output voltage is the same as the input voltage, and the maximum power supply capacity is 10A.Size:88* 36 * 22mmScrew hole:center distance 83mm * 31mm, aperture 3.2mmTime range:(4 files, selected by switch)First gear:range 0.2 seconds-30 seconds, accuracy:0.1 secondsSecond gear:range 0.2 seconds – 300 seconds (5 minutes), accuracy:0.3 secondsThird gear:range 0.2 seconds-30 minutes, …