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Best Ei Power Transformer

Goldsource 3000W ST Pro+ Auto Step Up & Step Down Voltage Transformer Converter, Upgraded Heavy-Duty AC 110/220V Converter with US Standard, Universal AC Outlets & DC 5V USB Port [3-Year Warranty]

  • ★UPGRADED VERSION: The Goldsource power converter newest product series comes with fully upgraded features among which a highly improved US socket, universal socket which accepts most types of plugs, plus a fuse holder with an improved design!.
  • ★EASY OPERATION: This transformer converter features a built-in soft-start circuit, preventing any inrush current at the starting moment, without tripping off at the starting point. Select your needed input voltage from 4 choices: 110V/200V/220V/240V..
  • ★INCREASED EFFICIENCY: The Goldsource 110 to 220 voltage converter is a toroidal transformer, which as opposed to classic EI transformers provides higher energetic efficiency of 90%-95%. Plus, you’ll be surprised by the lightweight, portable design of this transformer, which accommodates all your needs!.
  • ★WIDE APPLICATIONS: Unlike similar converters on the market, this transformer has a 3000-watt maximum load capacity, making it an excellent, energy-efficient choice for residential use. Whether for rice cookers, mixers, blenders, hot water pots or other appliances, this transformer is a safe and convenient solution! （Before you buy, see the appliance sheet first!)）.
  • ★100% SATISFACTION GUARANTEED: As a brand, we believe in quality not quantity! W....
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Goldsource 2000W ST Pro+ Auto Step Up & Step Down Voltage Transformer Converter, Upgraded Heavy-Duty AC 110/220V Converter with US Standard, Universal AC Outlets & DC 5V USB Port [3-Year Warranty]

  • ★UPGRADED VERSION: The Goldsource power converter newest product series comes with fully upgraded features among which a highly improved US socket, universal socket which accepts most types of plugs, plus a fuse holder with an improved design!.
  • ★EASY OPERATION: This transformer converter features a built-in soft-start circuit, preventing any inrush current at the starting moment, without tripping off at the starting point. Select your needed input voltage from 4 choices: 110V/200V/220V/240V..
  • ★INCREASED EFFICIENCY: The Goldsource 110 to 220 voltage converter is a toroidal transformer, which as opposed to classic EI transformers provides higher energetic efficiency of 90%-95%. Plus, you’ll be surprised by the lightweight, portable design of this transformer, which accommodates all your needs!.
  • ★WIDE APPLICATIONS: Unlike similar converters on the market, this transformer has a 2000-watt maximum load capacity, making it an excellent, energy-efficient choice for residential use. Whether for rice cookers, mixers, blenders, hot water pots or other appliances, this transformer is a safe and convenient solution! （Before you buy, see the appliance sheet first!)）.
  • ★100% SATISFACTION GUARANTEED: As a brand, we believe in quality not quantity! W....
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Tripp Lite SmartOnline Step Down Isolation Transformer, 208V to 120V, 5kVA, 5kW, 2U Rack-Mount, TAA (SU5000XFMR2UTAA)

  • 【Work Stability】: Ring Transformer Model EI-14. Lead-free compatible electronic components. Isolation transformers, select high quality materials, stable work, convenient, long life..
  • 【AC impedance】: 600: 600 ohms. o Tightly coupled to the isolation transformer, primary and secondary windings, there is sufficient passband, the original winding inductance, small leakage inductance, can reduce the impact of lag loss..
  • 【High efficiency】: audio transformer 1: 1. These isolation transformers all high efficiency O transformers, EMI, high voltage, and stable performance..
  • 【Conversion voltage】: 10 PCS audio transformer 600: O transformer is typically used for conversion voltage or transform load impedance. Cyclic core.
  • 【After sales protection】: If you have damage or other questions, please contact us, we will reply you and handle any questions about you..
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MUZISHARE X7 KT88 x4 Vacuum Tube Integrated Amplifier Push-Pull Power Amp MM Phono Tube Amplifier Balanced XLR 2022 Remote

  • ... This is also a Power Amplifier (there is a group pre-amp input), a Headphone amplifier and this is a amplifier for Phono player too, direct link your phono player to this amplifier to output to speakers..
  • Pure Handmade,point to point hand welding using two high-quality wide-frequency high-quality Japanese EI output transformer using a high-power Z11 core toroidal power transformer dedicated designed for the machine ， voltage amplification and promote are used tube 5AR4 for rectifier power supply..
  • Use 12AX7 and 12AU7 vacuum tube for voltage amplification and phase inversion,use KT88 vacuum tube to do AB1 push-pull power amplification.
  • Mute delay function when turn on the amp(about 30 seconds) ；the choice of Japanese ALPS motor potentiometer.
  • Provide Triode and Ultralinear selection function: Triode work mode. soft. pure and sleek. suitable for enjoying vocals. strings Music and other types of music.
  • Ultralinear work. the sound of open. unrestrained. the momentum is good. for large scenes. large dynamic type of music. Peripheral power tube current adjustment knob and current display meter. With pure power amplifier features. can be linked the pre-amp signal input. with the phono function. can be connected to the Phono player.
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6 Packs Dusk to Dawn Sensor Photocell Sensor Switch Outdoor Conduit Lighting Control with Swivel Mount Hardwired Photoelectric Switch 120-277V Automatic Adjustable Photo Sensor Switch

  • LANDSCAPE TRANSFORMER FOR YOUR LOW-VOLTAGE LIGHTING NEEDS - our transformers are compatible with all low-voltage landscape lighting systems and can be used with incandescent and LED lights.
  • ENERGY-EFFICIENT TIMER OPTIONS - with our exclusive “sunwise” technology, which uses your geographical location and sun tracking to determine the optimal on/off times for maximum energy efficiency.
  • 5 VERSATILE MODES - on, off, timer, auto (dusk-to-dawn), sunwise (local sunset and sunrise). Load icon shows on screen, blinking reminder when overload. *The total power of the landscape lighting fixtures should not exceed 90% of the power pack’s capacity.
  • USER FRIENDLY - uncomplicated, intuitive interface designed for easy use, user manual included.
  • DoE Energy saving class VI - the transformer built with toroidal core allows for more efficient, life-time reliable , cooler and quieter working than many other EI laminated core ones. It's also superior to DC electronic transformers, which may not be compatible with LED circuits, suffer from extensive voltage loss, and are subject to overheating and premature failure.
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Make 1 Million Dollars

  • SUPERIOR SOUND. High-current EI transformer makes sure that sound quality doesn't suffer. Large custom audio capacitors and a discrete output stage..
  • AMP TECHNOLOGY. Wide Range Amplification Technology delivers high-current power stability via large custom capacitors, while low-NFB amps capture depth and spatiality for a wide frequency spectrum with low distortion..
  • AUTHENTIC AUDIO. Direct Mode bypasses tone and PM Bass circuitries. In combination with a refined amp circuit design, signal-pathlengths have been significantly reduced in comparison to the A-9010 for even more accurate and faithful sound..
  • BASS BOOST. Phase Matching Bass Boost eliminates phase-shift between low- and mid-range frequency bands. Bass response is enhanced without compromising vocal clarity, which is especially useful when playing music at low volumes..
  • FEATURES. 50 W + 50 W (4 ohms, 20 hz–20 kHz, 0.9% THD, 2-ch Driven, FTC). Remote controller..
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UpBright AC Adapter Compatible with Zotac EI750 ZBOX-EI750 ZBOX-EI750-P ZBOX-EI750-PLUS-U EI751 ZBOX-EI751-U ZBOX-EI751-P-U ZBOX-EI751-PLUS-U EI730 ZBOX-EI730 EN760 MA760 ZBOX Plus Mini PC 19.5V 120W

  • World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). Tested Units. In Great Working Condition. UpBright 30 days money back guarantee. 1 full year service warranty..
  • UpBright New Global AC / DC Adapter Compatible with Zotac EI750 PLUS ZBOX-EI750 ZBOX-EI750-U ZBOX-EI750-P ZBOX-EI750-PLUS-U, EI751 ZBOX-EI751-U ZBOX-EI751-P-U ZBOX-EI751-PLUS-U ZBOX Plus Mini PC Barebone 19.5V 6.15A 120W Power Supply Cord Cable PS Charger Mains PSU.
  • Compatible with Zotac EI730 Plus ZBOX-EI730 ZBOX-EI730-U ZBOX-EI730-P ZBOX-EI730-P-U ZBOX-EI730-PLUS-U Desktop Computer.
  • Zotac EN760 PLUS ZBOX-EN760 ZBOX-EN760-U ZBOX-EN760-P ZBOX-EN760-P-U Mini PC.
  • Zotac MA760 ZBOX-MA760 ZBOX-MA760-U ZBOX-MA760-P Mini PC.
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VOLT 300W LED Low Voltage Transformer (12V/15V)

  • LOW PROFILE MAGNETIC TRANSFORMER – To make this transformer slimmer, lighter and simpler to install, we eliminated unnecessary voltage taps. Just use the 12V and 15V taps. That's all you need for any medium-sized (up to 300W) LED landscape lighting system. No need to worry about voltage loss..
  • MODULAR TIMER WITH PHOTOCELL INCLUDED - Visible through the housing window, this timer can be set for simple dusk-to-dawn operation or set to turn off after a certain number of hours. The photocell is built into the timer..
  • EASY TO INSTALL - The clamp-type terminal blocks are impressively easy to use - taking seconds to connect - compared to many minutes of frustrating work for standard terminal blocks. Just insert the stripped wire and close the clamp! Accepts up to 10-gauge wire..
  • HIGH PERFORMANCE – This transformer's toroidal core allows for more reliable, efficient, cooler and quieter operation than comparable EI laminated types. It's also superior to electronic transformers, which may not be compatible with LED circuits, suffer from extensive voltage loss, and are subject to overheating and premature failure..
  • LIFETIME WARRANTY – With an industry-leading warranty, this Slim Line Transformer is designed for a lifetime of worry-free use - we guarantee it. ....
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Onkyo A-9110 Home Audio Integrated Stereo Amplifier - Black

  • SUPERIOR SOUND. High-current EI transformer makes sure that sound quality doesn't suffer. Large custom audio capacitors and a discrete output stage..
  • AMP TECHNOLOGY. Wide Range Amplification Technology delivers high-current power stability via large custom capacitors, while low-NFB amps capture depth and spatiality for a wide frequency spectrum with low distortion..
  • AUTHENTIC AUDIO. Direct Mode bypasses tone and PM Bass circuitries. In combination with a refined amp circuit design, signal-pathlengths have been significantly reduced in comparison to the A-9010 for even more accurate and faithful sound..
  • BASS BOOST. Phase Matching Bass Boost eliminates phase-shift between low- and mid-range frequency bands. Bass response is enhanced without compromising vocal clarity, which is especially useful when playing music at low volumes..
  • FEATURES. 50 W + 50 W (4 ohms, 20 hz–20 kHz, 0.9% THD, 2-ch Driven, FTC). Remote controller..
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Time Collapsing-The New Art of Speed, Money, Power & Meaning

  • SUPERIOR SOUND. High-current EI transformer makes sure that sound quality doesn't suffer. Large custom audio capacitors and a discrete output stage..
  • AMP TECHNOLOGY. Wide Range Amplification Technology delivers high-current power stability via large custom capacitors, while low-NFB amps capture depth and spatiality for a wide frequency spectrum with low distortion..
  • AUTHENTIC AUDIO. Direct Mode bypasses tone and PM Bass circuitries. In combination with a refined amp circuit design, signal-pathlengths have been significantly reduced in comparison to the A-9010 for even more accurate and faithful sound..
  • BASS BOOST. Phase Matching Bass Boost eliminates phase-shift between low- and mid-range frequency bands. Bass response is enhanced without compromising vocal clarity, which is especially useful when playing music at low volumes..
  • FEATURES. 50 W + 50 W (4 ohms, 20 hz–20 kHz, 0.9% THD, 2-ch Driven, FTC). Remote controller..
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Willsenton R-800i 300B 805 Tube Single-Ended Class A Integrated Amp & Power Amplifier with Balanced XLR Input

  • Willsenton provide the Special Tailor-Made Export version to us, use the best parts and technology, looks top grade and Luxury..
  • Willsenton R-800i 300B 805 is an integrated Amplifier. This is a Power Amplifier too (there is a group pre-amp input)..
  • The Export version use the piano lacquer transformer cover that show it very high range..
  • The Export version use the Special Tailor-Made tube socket for the 805, so, make the tubes very good connect and stronge, tubes get long life and....
  • Hand welding point to point, the main circuit adopts shed welding Two wide frequency high-end EI type single-ended output transformers with....
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Battery Replace with HP Spare 776622-001 (LA03) for HP 15-f272wm 15-f222wm

  • 100% New Battery from Manufacturer. Grade A cells ensure fast charges and low power consumption.
  • Built-in circuit protection ensures both safety and stability. Quality of our battery as good as GENUINE HP Iaptop battery.
  • Compatible for HP 14-Y 15-F 15-n series 14-y001la 14-y002la 14-y005la 15-f001xx 15-f003dx 15-f004dx 15-f004wm 15-f008cl 15-f010dx 15-f010wm 15-f011nr 15-f014wm 15-f018ca 15-f018dx 15-f019dx 15-f023wm 15-f024wm 15-f027ca 15-f033wm 15-f039wm 15-f048ca 15-f059wm 15-f085wm 15-f097nr 15-f098nr 15-f100dx 15-f110ca 15-f111dx 15-n209ed 15-n210ed 15-n211ed 15-n212ed 15-n213ed 15-n215ed 15-n277ed 15-n229nf 15-241nf 15-nXXX HP Pavilion 14-n204sa 14 -n205sa 14-n221ea 14-n206sa 14-n221sa.
  • Compatible for HP 775625-221 775625-141 775625-121 776622-001 TPN-Q130 TPN-Q132 LA03DF LA03031DF HSTNN-IB6R HSTNN-DB6N.
  • HP Pavilion 15-n200ei 15-n200si 15-n212ei 15-n212si 15-n213ei 15-n213si 15-n214ei 15-n214si 15- n215ei15-n215si 15-n267ei 15-n267si 15-n268ei 15-n268si 15-n269ei 15-n269si 15-n205ss 15-n228ss 15-n229ss 15- n230ss 15-n253es 15-n260ss 15-n262ss 15-n263es 15-n264ss 15-n265ss 15-n266ss 15-n204es 15-n200ss15-n201ss 15- n220ss 15-n251ss 15-n252ss 15-n2....
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300W Multi-Tap Low Voltage Transformer for Landscape Lighting, Briidea Outdoor Transformer Convert 120V AC to 12V/13V/14V/15V AC, Heavy-Duty Stainless Steel Shield

  • MULTI-TAP OUTPUT VOLTAGES: 300W, convert 120V AC household voltage to 12V/13V/14V/15V AC safety voltage. With this standout feature, you can run longer wires without the trouble of voltage drops.
  • QUIET OPERATION: Using high-performance toroidal core, lets this low voltage transformer operate quietly, reliably, and with better efficiency. It produces less buzz and runs cooler than EI laminated transformers.
  • DUAL PROTECTION: Primary: auto-reset thermal circuit breaker. Secondary: 25A magnetic circuit breaker. They provide overload and short circuit protection effectively, using more at ease and secure.
  • PREMIUM QUALITY: This low voltage landscape transformer is made of heavy duty steel panel with baked on polyester powder coat finish for durability, solid enclosure with locking latch, protects your transformer from rain, snow, dust, withstands years of use. The transparent visible window on the front cover enables you to view the internal state without opening the box, very convenient.
  • WORK WITH TIMER & SENSOR: Briidea landscape lighting transformer comes with a timer and photocell port, which allows you to add a timer (not Included) and photocell (not Included) at anytime, that can automatically turns on landscape light at dusk, and off at dawn, or se....
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