Reviews Power Input

Diamond Audio MICRO4V2 4-Channel 600 Watts RMS Class D Amplifier

  • Ultra-compact, high density aluminum alloy chassis provides superior thermal stability | Four layer, glass epoxy circuit board for enhanced performance and reliability | Full Range Class D amplifier technology | Bridgeable for high power operation (CH1+CH2/CH3+CH4) | Balanced differential inputs for superior noise rejection.
  • Input sensitivity from 200mV to 10V accepts Line (RCA) and Speaker level input | Input selector switch (2 CH / 4 CH) | Selectable auto-turn-on mode: Signal Sensing (VOX), 12V Remote (REM) and DC offset (DC) | Fully variable, 12dB per octave, electronic crossovers | Built-in BTR Port (MICRO-USB) to connect our optional Bluetooth receiver-controller | Illuminated logo.
  • RMS Power Rating - RMS Power (2Ω): 150W x 4 | RMS Power (4Ω): 80W x 4 | Bridged (mono 1Ω): N/A | Bridged (mono 2Ω): N/A | Bridged (mono 4Ω): 300W x 2 | Topology: Full Range Class D Power Supply | Power Supply: Full PWM | Power Supply Threshold: 10.0VDC - 17.0VDC | Idle Current: (0.7A).
  • Distortion - THD 4 (1KHx @ 4Ω): 0.5% | S/N Ratio (A weighted @1W): -85dBA | S/N Ratio (A weighted @FP): -101.1dBA | Input Sensitivity - Low Input Level....
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TWAYRDIO 3-30MHz HF Radio Power Amp with Mini Cooling Fan Support FM/AM/SSB/CW Mode Only for HF Handheld Radio

  • Frequency range: 3-30MHz. Perform best on 20-30Mhz (15meters, 12meters, 10meters) When the amp works bellow 20Mhz, the output power will be lower and VSWR will be higher than it works on 20-30MHz, and the temperature also will get higher..
  • Working mode FM-AM-CW-SSB. FM mode: max output power 150W (when input 10W). AM mode: max output power 150W (when input 10W). SSB mode: max output power 300W (when input 10W)..
  • Only work for HF handheld radio. If you are not sure whether your radios will work with this product, please email us or ask questions..
  • Recommended this product to hams with years of experience in operating power amp or people with patience and study spirit..
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2 Rockville RPG10 10\ Powered 600W DJ PA Speakers+2 Subwoofers+Mounting Poles

  • Rockville Rockngo8 8" Portable powered speaker with Bluetooth, USB, SD + wireless mic included. 8" Amplified portable professional speaker.
  • Peak Power handling: 360 watts. Program power handling: 180 watts. Rms power: 90 Watts. Built-in USB (2. 0). Built in TF card reader. Lcd display for MP3 player.
  • Built-in FM radio tuner. Built-in Bluetooth. Bluetooth pairs in under 4 seconds and has a 35 foot range! High power Class D amplifier is extremely efficient and powerful.
  • 5 band equalizer on MP3 player. Xlr audio input. ¼ " Audio input. 3. 5mm line input. 2 mic input (1/4"). 1 Line input for guitar or any audio device or instrument (1/4").
  • 1 RCA Input. 1 RCA output. Guitar input volume control. Mic volume and echo controls. Bass/ Treble/ Volume controls. Record function will record your output onto the SD card or USB.
  • Mic priority option gives you the option to lower the music when you talk into the mic or you can talk/sing along with the music. Wireless VHF mic receiver built in with 1 microphone included.
  • Built-in 12v-7. 5AH battery for portability. Speaker can play for 4-8 hours per charge depending on volume level. Ac power input with built-in battery charger. Built-in wheels and carry handles for easy transport.
  • Big power 8" Woofer with ASV voice coil. 3"....
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EC Buying AD620 High Accuracy Low Power Programmable Instrumentation Amplifier Module Voltage Amplifier Module Differential Amplifier Single-Ended/Differential Small Signal/Small Amplifiers Module

  • ...et the gain over a gain range of 1 to 10,000. Ideal for portable (or remote) applications. With high accuracy, low offset voltage, and low offset drift, the AD620 is ideal for precision data acquisition systems such as electronic scales and sensor interfaces. Also features low noise, low input bias current, and low power consumption. The module has a fixed voltage output..
  • ♥Basic Features: ✭Module Name AD620 Instrument Programmable Amplifier ✭Module size:50mm * 50mm ✭Module power supply: 5V-24V ✭Module input signal type: single-ended signal or differential signal ✭Module signal input and output range: the input signal range is within 100 microvolts of the power supply, and the output signal range is within the power supply ✭Module bandwidth: AD620: 120KHz (G=100), AD623: 800KHz (G=1), AD620/623 is lower than 50KHz at high gain, and higher than 1MHz at low gain.
  • ♥ Other Features: ✭Module gain: When there is no solder slip, the AD620 will zoom by 10 times by default, and the AD623 will zoom by 20 times by default. During welding slip, AD620: G=1+50K/Rg, AD623: G=1+100K/Rg ✭Maximum magnification of the module: more than 2000 times (actual measurement), due to the large gain of the waveform frequency band, it is recommended to use multi....
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Small Power Bank 20000mAh, VRURC 22.5W PD & QC 3.0 Fast Charging USB C Portable Charger, 4 Output 3 Input Compact Battery Pack, LED Display External Phone Battery Compatible with Smart Devices

  • 【Smallest 20000mAh Power Pank】The market most small and lightweight 20000mAh portable power bank, 4.42*2.73*1.08in size is smaller 15% than iPhone 12, weight only 10.9Oz (310g), excellent travel battery pack easy to carry, and full charge 20000mah high capacity can keep your several devices power for whole days..
  • 【PD 22.5W Power Bank Fast Charging】Portable battery charger with total 4 outputs, 12W USB-1 and USB-2 ports, 22.5W PD USB-3 intelligent port, also has 18W Type-C for input and output, multi output usb power bank supports quick charger for 4 devices at the same time, saving you more time..
  • 【3 Input Ways Quick Recharge】Portable phone charger has variety of input options,Micro input (max 18W), type c input (max 18W), Ios input (max 20W). Use any one input to connect you cable and adapter which have PD protocol, full charger this external battery power bank only need 6 hours. (ordinary 5V/3A adapter full charger is 9 hours).
  • 【Universal Compatibility and LED Display】Small portable charger compatible with all smartphone, full capacity support charge iPhone 13/iPhone 13 Pro 3.5 times, iPhone 12/11 4.5 times, Samsung S8 4 times, iPad 2.5 times. Also can use for charging low current devices like AirPods,sports watch etc. by LED display y....
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Rockville RKI65BT Dual UHF Wireless Microphones+Bluetooth Karaoke Mic Interface, Black

  • Rockville RKI65BT Dual UHF Wireless Microphone w/ Karaoke Interface+Mic Mixer. Connects to any home audio receiver, television iPads, computers, and more. Bluetooth input. 3.5 mm aux input..
  • Optical input. Coaxial input. ¼” TS mix output Output passes through the signal of all the mics, as well as any input device. 3.5 mm aux output passes through the signal of all the mics, as well as any input..
  • 2 UHF wireless microphones with 8 switchable frequencies. Each mic has a nice heavy feel to it and has a digital display making it easy to switch frequencies. Adjustable echo level. Adjustable tone control. Adjustable music input volume..
  • Independent adjustable Mic levels. Wireless frequency range:. Mic A: 556.1 558.4 560.7 562.2 564.5 566.8 568.3 570.6. Mic B: 574.1 576.4 578.7 580.2 582.5 584.8 586.3 588.6..
  • Number of channels: 8. THD: 0.5%. Signal/Noise ratio: 90dB. Frequency response : 30 Hz - 18kHz ±3dB. Operating range: 200 Feet. Transmitting Power: 10dBm. Power Supply: 3V (2 AA Batt). 100-240V compatible with included micro USB power cable (5 feet).
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Sabaj Audio PHA2 Portable Headphone Amplifier Black Color

  • Build-in sabaj-patented boosting power module which increase input power from 5V to +-15V..
  • Audiophile-Quality sound with good CNC aluminium cabinet.
  • 5V power input by Micro USB or power adaptor.
  • WIMA&SIEMENS capacitor used,Using TPA6120A2 headphone amplifier chips from TI.
  • RCA analog signal input for amplifier or active speaker connection.
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Valefod DC to DC High Efficiency Voltage Converter 24V to 12V 40A 480W Buck Converter DIY Power Supply Step-Down Transformer

  • 【High-grade DC-DC Buck Converter】It adopts premium quality electronic components and waterproof (IP68) aluminum housing. Widely used for golf cart, club car, motor, speaker, GPS, car display screen, LED strip light, air-conditioner, electric fan, solar energy, DVD and other devices that requires DC 12V voltage..
  • 【Input Voltage】 DC 24V (Input Range: 18V to 36V). A stable DC power is recommended as the input power supply, and the rated voltage supply should be within the voltage range of 18V to 36V..
  • 【Output Voltage】DC 12V (Output Current: 40A). Please NOTE the output voltage/current/power is rated..
  • 【Multiple Protections】Built-in over-temperature, over-current, over-voltage, output short- circuit protection to ensure your devices safely..
  • 【Easy to DIY】Connect INPUT wires to power source, OUTPUT wires to your load device. The wiring diagram is labeled on the back of buck converter. Please don't power on before completing the circuit and connection, do not reverse the input and output interface. ※ Two INPUT wires = Red wire(positive pole) + Black wire(negative pole). ※ Two OUTPUT wires = White wire(positive pole) + Black wire(negative pole)..
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Portable Charger 26800mAh Power Bank, Ultra-High Capacity Universal External Battery Pack with 4 LED Indicator Dual USB Ports Battery Backup for Smart Phones,Tablet and More-[Black]

  • 36800mAh Ultra-high Capacity: [2022 Version] 36800mAh power bank with ultra-high capacity can charging for iphone 13/12 /11 above 6 times, Samsung Galaxy S20 above 5 times. Keep Your phone running all day. Without extra worry about low phone battery. Ideal to take it for play game, trip and listen music..
  • Power Bank with Tri-Output & Dual Input : With 2.1A 3 USB Output ports , you can charge 3 devices simultaneously. Dual Inport - 2.1A USB C Input, 2.1 A Micro USB Input. power bank can be full charged around 10 hours by usb-c input. [USB C Cable not be included.
  • Super Safety - Intelligent Controlling IC: Pxwaxpy Power bank bulit-in Intelliegent Controlling IC can effectly prevent your power bank overcharge, overvoltage, overcurrent and short circuit. you can get more convenient and happy from this high quality power bank..
  • Universal Compatibility & Smart LED Indicator: Pxwaxpy USB Portable Charger widely compatible with iphone, Samsung Galaxy, Pixel smartphone and smaller devices such as bluetooth earbuds, fitness tracker, smartwatch ect. Used Smart LED Indicators tracking remaining power left (25%-50%-75%-100%).Input and output status, you need not guessing whether need to charge it or not.
  • What You Get: Pxwaxpy 36800mAh portable....
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High Frequency Transducer, Bandwidth Mixing Board Mixer Module -10dBm for Quadrature Modulation for Base Station for HF VHF Receiver

  • 【Important Data】: SSB noise figure (NF) of 9.75 dB--Input IP3: 28.5 dBm--Input P1dB: 13.3 dBm--Typical LO drive: 0 dBm--Power conversion gain of 1.8 dB.
  • 【Wild Used】: This 5V double balance up and down frequency mixer module is widely used for cellular base station receivers, Radio link down converters, Broadband block conversion, Instrumentation.
  • 【Low Power】: Our 130mA 50 Ohms Balun coil coupling frequency conversion mixer features adjustable bias for low power operation, so you can trust and use this RF mixer inverter with confidence.
  • 【Wonderful Components】: This 5V ADL5801 double balance up and down frequency mixer module is equipped with exposed paddle, 4mm x 4mm, 24-lead LFCSP package, so it will be an ideal choice for you.
  • 【Size】: Power supply: DC+5V@80mA(anti-reverse connection protection.)--RF_IN/RF_LO input frequency range: 10-6000Mhz--Input and output impedance: 50 ohm--Type:Input Balun coupling, Input/output Balun coupling(Optional)--Weight: Approx.15g/0.5oz.
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AntMiner L3++ Scrypt ASIC Litecoin Miner (L3++ with PSU)

  • Parameters of ANTMINER L3++ Product model: L3++ Total quantity of hash chips: 288PCS Total quantity of hash boards: 4PCS Total hash rate: 580MH/s DC voltage input: 11.60~13.00 V DC current input @12V DC input: 73A +10% DC Power @12V DC input: 876W +10% 220VAC Power @25℃, 93% conversion efficiency of APW3: 942W +10% 220VAC Power efficiency @25℃, 93% conversion efficiency of APW3: 1.62 J/MH +10% Weight（without package）: 4.4 kg Operation temperature: 0-40 ℃ Storage temperature: -40-85℃ Operation h.
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15800mAh Wireless Portable Charger Power Bank with Built in 4 Cable, 6 Outputs & 3 Inputs Fast Charging External Power Delivery USB-C Battery Pack, Compatible with iPhone, Samsung, AirPods and More

  • 36800mAh Ultra-high Capacity: [2023 Version] 36800mAh power bank with ultra-high capacity can charging for iphone 13/12 /11 above 6 times, Samsung Galaxy S20 above 5 times. Keep Your phone running all day. Without extra worry about low phone battery. Ideal to take it for play game, trip and listen music..
  • Power Bank with Tri-Output & Dual Input : With 2.1A 3 USB Output ports , you can charge 3 devices simultaneously. Dual Inport - 2.1A USB C Input, 2.1 A Micro USB Input. power bank can be full charged around 10 hours by usb-c input. [USB C Cable not be included.
  • Super Safety - Intelligent Controlling IC: Pxwaxpy Power bank bulit-in Intelliegent Controlling IC can effectly prevent your power bank overcharge, overvoltage, overcurrent and short circuit. you can get more convenient and happy from this high quality power bank..
  • Universal Compatibility & Smart LED Indicator: Pxwaxpy USB Portable Charger widely compatible with iphone, Samsung Galaxy, Pixel smartphone and smaller devices such as bluetooth earbuds, fitness tracker, smartwatch ect. Used Smart LED Indicators tracking remaining power left (25%-50%-75%-100%).Input and output status, you need not guessing whether need to charge it or not.
  • What You Get: Pxwaxpy 36800mAh portable....
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Wiistar Toslink Switch 3×1 Digital Optical Audio Switch 3×1 with Analog RCA and 3.5mm Support 5.1CH 5.1CH/ LPCM2.0/ DTS

  • Supports 1x TOSLINK output, L/R analog audio output and 3.5mm headphone output.
  • Built with 24bit DSP and 96KHZ/24bit DAC for super-fast hardware decoding.
  • TOSLINK input & output ports support all optical audio formats: AC3, DTS, THX, HDCD, PCM etc..
  • Automatically identifies input digital audio format and outputs stereo analog audio.
  • Dual-function button for input selection and power on/off the unit: push to switch input.
  • push & hold for 3 seconds to power off the switcher.
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