Reviews Efficiency Switching Power Supply

AOSHIKE TPA3116 DC 12-24v 100W Subwoofer Amplifier Board Support Bass Output Digital Small Power Amplifier Board Video Audio Accessories

  • Frequency response range: input: 20 hz - 20 KHZ, output: 20 hz - 180 hz.
  • Operating voltage range: DC 12-24V(maximum voltage is no more than 24V).
  • This is a pre-amplifier, bass frequency....
  • DC 12-24V power supply, wide operating voltage, power-saving design, more than 90% power efficiency. Maximum support 100W (Bass) bass channel output.
  • Speaker impedance: bass speaker impedance: 2-8 ohm.
  • You can use a good switching power supply adapter, laptop switching power supply, or rectified filter transformer power supply, you can also use....
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DC12V-24V 2.1 Channel TPA3116 Subwoofer Amplifier Board High Power Bluetooth Audio Amplifier Board 50W+50W+100W (Bluetooth Amp),Bluetooth Amp

  • tpa3116 amplifier 100W Subwoofer Amplifier Board.
  • Frequency response range: input: 20 hz - 20 KHZ, output: 20 hz - 180 hz.
  • tpa3116 2x50w amplifier board Operating voltage range: DC 12-24V(maximum voltage is no more than 24V).
  • This is a pre-amplifier, bass frequency processing, with bass volume potentiometer control of the bass amplifier board..
  • bluetooth amplifer board DC 12-24V power supply, wide operating voltage, power-saving design, more than 90% power efficiency. Maximum support 100W (Bass) bass channel output.
  • Speaker impedance: bass speaker impedance: 2-8 ohm.
  • You can use a good switching power supply adapter, laptop switching power supply, Here is our 24V power diy amplifier.
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JOYO JP-02 Guitar Pedal Power Supply Pedal Board Guitar Power Supply with DC 18V Pedal Power Adapter & 9V 100mA 500mA Isolated DC Output for 9V 12V 18V Effect Pedals

  • In the JP-02 power supply part, we use the high-current output step-down switching type integrated voltage regulator circuit produced by National Semiconductor Corporation. The chip has perfect protection circuit, including current limit and thermal shutdown circuit. The peripheral components form a high-efficiency voltage regulator circuit..
  • Features low-noise, high-performance and peripheral-simplified switching, the power adapter fully meets the six-level energy efficiency standard, meets national certification standards, and provides extremely comprehensive safety certification and excellent performance protection functions, including overcurrent protection overload protection and overheat protection, etc..
  • With a whole patent layout, it is safe and secure, simple and cool, easy to carry the effect of the power supply, which let you enjoy unimpeded music..
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MP3020D 0-30V 0-20A Digital LED Regulated Variable Lab DC Bench Power Supply Adjustable Forced Air Cooling with Power Line Pack Accessories Manual Fit Inverter Industry

  • ... power supply is durable and compact. Multiple Protections include boundary current protection, thermal protection, voltage overload protection, short circuit protection, Overpower..
  • Switching Power Supply Design:✅Eventek bench power supply are FCC certified, adopts switching power supply design, higher conversion efficiency than linear power supplies and and smaller and lighter, the weight is only 20%-30% of the linear power supply. We provide 24 months after-sales service and warranty. If you have any questions about our products, please feel free to contact us..
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Dell 750W redundant power supply for PowerEdge R720, R720XD, R520, R620, R820, T320, T420 and T620 server.

  • Auto-ranging Platinum efficiency. 8o PLUS platinum certified. 94% eficiency at 50% load. Energy Smart power supplies have intelligent features, such as the ability to dynamically optimize efficiency while maintaining availability and redundancy. Advanced thermal-management techniques, and embedded power-management features, including high-accuracy power monitoring.
  • Provides AC power with 1+1 redundancy, auto sensing and auto switching capability. Also provides hot-spare redundancy.
  • Current consumption 10A-5A. Supply voltage 100�240VAC. Frequency 50/60Hz. Heat dissipation (BTU/hr max.) 2891. RoHS compliant.
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DC DC Voltage Step Up Converter Boost Power Module 10-60V to 12-97V 1500W 30A CC CV

  • ADJUSTABLE VOLTAGE -- This is a non-isolated DC power converter module with long service life.High power and stable output, it converts 10-60VDC to 12-97VDC..
  • 97% HIGH CONVERSION EFFICIENCY -- High quality components ensures high conversion efficiency, up to 97%..
  • WIDELY APPLICATION -- This Boost Power Module is widely used for high power solar street lamp driving, various LED lighting CV driving, vehicle-mounted and mobile device power, DIY adjustable CV CC power, solar power charging, and various batteries charging..
  • DESIGNED WITH SMART TEMPERATURE CONTROL FAN -- Which will automatically work when temperature reaches about 60, and stop when temperature drops below 60..
  • NOTE: When using battery, switching power supply, solar panel, or generator as input power, please it is necessary to decrease the battery protection voltage value. Otherwise it will cause damage to the battery and the power supply..
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6W2PW Dell 750watt Hot-Plug Power Supply for Poweredge T420

  • This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com.
  • ★ Provides AC power with 1+1 redundancy, auto sensing and auto switching capability. Also provides hot-spare redundancy.
  • ★ Current consumption 10A-5A. Supply voltage 100–240VAC. Frequency 50/60Hz. Heat dissipation (BTU/hr max.) 2891. RoHS compliant.
  • ★ Auto-ranging Platinum efficiency. 8o PLUS platinum certified. 94% eficiency at 50% load. Energy Smart power supplies have intelligent features, such as the ability to dynamically optimize efficiency while maintaining availability and redundancy. Advanced thermal-management techniques, and embedded power-management features, including high-accuracy power monitoring.
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DZS Elec 6pcs XL6009 DC-DC Booster Converter Module 3V-32V to 5V-35V 4A Adjustable Step-up Voltage Regulator 5V 9V 12V 24V Power Supply Module

  • XL6009 DC-DC Adjustable Booster Power Converter Module, High efficiency non-isolated booster module can be used for booster voltage stabilizer power supply, DIY adjustable mobile power supply, booster charger, etc..
  • Input Voltage: 3V-32V, The optimal operating voltage range is 5-32V.
  • Output Voltage: 5V-35V Continuing Adjust (Step-up module, output voltage is higher than input voltage).
  • Input Current: 4A (max) Non-Load 18mA (The higher voltage, the greater no-load current.).
  • The booster power board is equipped with 4A high-efficiency MOSFET switch tube, with the conversion efficiency up to 94%..
  • Ultra high switching frequency 400KHz, the filter capacitance with small capacity can achieve very good effect, smaller ripple and the volume..
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UpBright 20V 2A AC/DC Adapter Compatible with Bose SoundDock Portable Digital Music System N123 Speaker 410633 SoundLink Air PSM41R-200 PSM40R-200 95PS-030-2 95PS-030-CD-1 306386 Power Supply Charger

  • ...put Protection). Tested Units. In Great Working Condition. UpBright 30 days money back guarantee. 1 full year service warranty..
  • UpBright New Global 20V AC / DC Adapter Compatible with Bose SoundDock Portable digital music system N123 Sound Dock Speaker 20VDC 1.5A 2A DC20V 1500mA 2000mA 20.0V 20 V 1.5 A 2 A 20.0 VDC Switching Power Supply Cord Cable PS Battery Charger Mains PSU ⚠️(Note: This is 20V Barrel Round Plug Tip without Center Pin. NOT for +/-18V version. Someone may have bought it by mistake. Please Check For Compatibility With Your Unit. Thanks.).
  • Compatible with: Bose SoundLink Air digital music system Model: 410633 Sound Link Air SoundLinkAir Wireless Speaker System.
  • Bose Model: PSM41R-200 P/N: 352245-0010 PSM41R200 PN: 3522450010 20V 2A Switching Power Supply.
  • BOSE Model: PSM40R-200 P/N: 301141-001 20V 2A Switching Power Supply.
  • Compatible with: BOSE Model 95PS-030-2 P/N: 306386-002 20V 2A Switching Power Supply 306386-011 306386-012.
  • BOSE Model 95PS-030-CD-1 P/N: 306386-101 20V 1.5A Switching Power Supply.
  • BOSE Model 95PS-030-1 P/N: 306386-001 20V 2A Switching Power Supply.
  • BOSE Model 95PS-030-CD-2 P/N: 306386-102 20V 2A Switching Power Supply.
  • Compatible with: Bose Accessory Battery 16.8V 2200mAh / 1900mAh Rechargeable Lithium Ion Bat....
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750W redundant power supply for Dell PowerEdge R720, R720XD, R520, R620, R820, T320, T420 and T620 server. (Renewed)

  • ★ Current consumption 10A-5A. Supply voltage 100–240VAC. Frequency 50/60Hz. Heat dissipation (BTU/hr max.) 2891. RoHS compliant.
  • ★ Auto-ranging Platinum efficiency. 8o PLUS platinum certified. 94% eficiency at 50% load. Energy Smart power supplies have intelligent features, such as the ability to dynamically optimize efficiency while maintaining availability and redundancy. Advanced thermal-management techniques, and embedded power-management features, including high-accuracy power monitoring.
  • This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com.
  • ★ Provides AC power with 1+1 redundancy, auto sensing and auto switching capability. Also provides hot-spare redundancy.
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PowerSpec 500W Power Supply 80 Plus Certified Fixed Cable Non-Modular ATX PSU Active PFC SLI Crossfire Ready Gaming PC Computer Switching Power Supply, PS500WF

  • STABILITY: This PSU features 500W of output power, adopts active PFC design with single +12V output rail providing strong and stable power to computers. Compliance with Intel ATX 12V standards. Sufficient and stable current to fully support SLI & CrossFire Systems.
  • EFFICIENCY: This switching power supply obtains 80+ certification, offering 80% minimum efficiency at 50% load.
  • DURABILITY: Japan-made premier capacitors ensure longer lifespan and no more explosion & leakage. Backed by 5 year warranty and customer service support.
  • QUIET & COOL: Low-noise but high-flow 120mm diameter fan for efficient cooling, to solve potential thermal and noise problem for the system and computer power supply.
  • MAXIMUM SAFETY: Universal AC 115-230V /8A input with 50-60Hz frequency for wide-ranging use, protect your components and data from unexpected unstable voltage damage. Heavy-duty protections, including OVP, UVP, OPP, SCP.
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Mophorn Variable Transformer 2000VA 110V 60Hz Varic 0-230 Volt Adjustable Output Variable AC Voltage Regulator with Universal Plug Hole

  • Built-In Cooper Coil: The voltage transformer is constructed with built-in copper coil for durability and high efficiency. More secure and durable and with no waveform distortion..
  • AC Power Supply Adjustable: This is a brand new variable power supply. Input is single phase 110V AC, 60 Hz, output voltage can be adjusted from 0 to 130V AC. Maximum power rating is 2000 VA..
  • Compact & High Accuracy: Featuring clear voltage output meter, and precise metal pressure gauge, the ac power supply is designed with high grade accuracy and compact for easy transport..
  • 5 Security Protections: Featuring a high accuracy, reliability and perfect limit current protection, thermal protection, voltage overload protection, short-circuit protection. A grounding port designed onto the device for much more stable and secure protections..
  • Wide Application: Widely used for motor speed control, label printing machine, labs, test for railroad switching, power supplies, satellite, equipment, telecommunication equipment, etc..
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UpBright 18V AC/DC Adapter Compatible with JOYO banTamP Zombie Vivo Atomic Jackman Firebrand Bluejay Meteor 20W Amplifier Guitar Amp Mini Tube SJ-24020001 FJ-SW20261802000 DC18V 2.0A 2.5A Power Supply

  • ...bal 18V AC / DC Adapter Compatible with JOYO banTamP Zombie Vivo Atomic Jackman Firebrand Bluejay Meteor 20W Amplifier Guitar Amp Mini Tube SJ-24020001 Model: FJ-SW20261802000 FJSW20261802000 MFR Shenzhen Fujia Appliance CO.,LTD DC18V2.0A DC18V2.5A DC18V 2.0A - 2.5A 36W - 45W 18VDC 2A - 2.5 A 18.0V 2000mA - 25000mA Switching Power Supply Cord Cable Charger Mains PSU.
  • Compatible with: JOYO Bantamp Zombie Guitar Amplifier head Amp 20W Mini Tube 2 Channel Bluetooth DC18V 2.5A Switching Power Supply: Joyo banTamP Vivo Mini 20 Watt 20-Watt Hybrid Tube Bluetooth Amplifier Preamp Amp 12AX7 tube DC18V 2.0A Power Supply.
  • Joyo banTamP Atomic Mini Bluetooth Electric Bass Guitar Amplifier Tube Preamp AMP Speaker 20W Music DC18V/2.0A Power Supply.
  • Compatible with: Joyo banTamP Jackman BanTamP Series Ban TamP Jack man 12ax7 Mini Tube Head 20W Guitar Amplifier Guitar Amp w Bluetooth DC18V/2.0A Power Supply.
  • Joyo Bantamp Firebrand 20 Watts Fire brand Modern High Gain Tube Guitar Amp Head 20W Amplifier DC18 V 2.0 A Power Supply.
  • JOYO BanTamP Bluejay Tube Guitar Amp 20 watt Blue Blue Jay 20W Amplifier DC 18 V 2.0 A Power Supply.
  • Joyo BantamP Meteor British High Gain Tube Guitar Head Mete or 20W Amplifier DC18V 2.0A Switching Power Supply.
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