Best Line Power Supply

Rockville 1000 Watt 2-Way Powered Active Stage Floor Monitor Speaker, Black, 12 inch (RSM12A)

...layback applications. Wedge shaped enclosure provides the perfect angle for stage monitoring use.
Compact and light weight system delivers distortion free sound even at extreme SPL. Great power to weight ratio. Linear Class AB amplifier technology: High power, transparent sonic performance.
Internal switch-mode power supply for low distortion audio with superior transient response. State-of-the-art 1" Titanium diaphragm compression horn driver for crystal clear high frequency reproduction.
Ultra-wide dispersion, large-format elliptical wave guide horn. Custom molded steel grill. Ergonomically shaped handle for easy carrying and setup. Aviation grade black carpet.
Rubber Isolating feet. Mic/ line level control. Built-in 3 band equalizer allows you to control high, mid, and low frequencies to attain your preferred sound. 300Hz to 5kHz feedback frequency filter.
Adjustable feedback filter. Balanced ultra-low noise mic/ line input via combo XLR & 1/4" Tars jack. Balanced line output via combo XLR & 1/4" Tars jack.
Amplifier clip limit LED indicator & power LED cabinet rear. Impedance: 4 Ohm. 115/ 230 volt switchable power supply with external user serviceable fuse. Dimensions: 17. 3" X 16. 7" X 22" (L x w x H).

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Mummy Wireless Tattoo Power Supply RCA Connector Tattoo Battery for Rotary Tattoo Machine Pen(BB-4)

MATERIAL- made of aluminium,the 24K gold plated brass RCA connect provide great work for tattoo pen machine work.
CAPACITY-The capacity is 1200mAh,3.5 hours to be full charged at above 1A,about 8 hours working at 8V.
VOLTAGE-Input voltage: DC 5V/1A , Output Voltage: 6V - 11V.
click the power button to adjust the voltage 6 7 8 9 11V. Meet your different needs and can display the remaining power supply energy.
CONNECTION-Tattoo wireless power supply RCA connection, easy to hold with one hand, no longer worry about stepping on the line.
PACKAGE-1pc Wireless Tattoo Power Supply and 1pc USB charging cable. Mini Tattoo Wireless Power Supply usage and instructions for details.

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B BURCAM QUALITY PUMPS SINCE 1978 300400ZN Emergency Water Powered Back-up Sump Pump

BACK-UP SUMP PUMP: Emergency water back-up system that operates without a battery or power to protect your home from flooding in case of power failure or pump failure..
EMERGENCY PUMP: It does not require electricity or a battery to function, but is powered by your municipal water supply. It is easily connected to the municipal water supply line and to your existing conventional sump pump discharge line..
EASY INSTALLATION: No electricity, no battery, no maintenance required..
POWER OUTAGE PEACE OF MIND: In the event of a power outage or an electric pump failure, the rising water in the sump will activate an automatic control valve which will start the system. Water under pressure will flow through the Contractor Sump Buddy which creates a vacuum and causes the water in the sump to be drawn out into the discharge line..
HEAVY DUTY BRASS CONSTRUCTION: The pump and valve are made of brass for strength and longevity..
PUMP PERFORMANCE: The maximum lift is 15 feet and the moves up to 1200 GPH..

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JMT PCIE EXP GDC External Laptop Video Card Dock Graphics Card Laptop Docking Station for Beast Mini PCI-E/NGFF M.2 / Expresscard (Only NGFF M.2 A-Key Cable)

EXP GDC Laptop external independent video card dock w/ expresscard data line and 6 Pin/8 Pin power supply cable..
Dual TD compatible switch (resolution of hardware conflict).Multi power automatic switching (support for soft start)..
High quality imported electronic component, multistage anti interference and Isolation protection circuit..
Enhanced MINI PCI-E data line with 26pin interface, supports 54 type and 34 type expresscard interface.With 6pin interface for connecting video card power supply.
8pin interface for connecting EXP GDC power supply..
Use for engineering measurement, data collection, server debugging, GPU computing and other industrial applications, of course, still be used to access most of the graphics card to play the game..

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Pair Rockville Power Gig RPG10 10\ Powered Active 1200 Watt 2-Way DJ PA Speakers

High-power 2-way pro sound reinforcement speaker system for live sound and playback applications. Compact and light weight system delivers distortion free sound even at extreme SPL. Linear Class AB amplifier technology: high power, transparent sonic performance. Internal switch-mode power supply for low distortion audio with superior transient response.
Built-in bass and treble equalization processor for ultimate system control and speaker protection. State-of-the-art 1.35'' Japanese made pure titanium-diaphragm compression driver for crystal clear high-frequency reproduction. Ultra-wide dispersion, 40 large-format horizontal wave guide horn molded directly into cabinet.
Ultra-low noise Mic / Line input via XLR & 1/4-inch stereo jacks with volume control. Line RCA and XLR input with separate Gain adjustment. Additional balanced line output via XLR for linking of additional speaker systems. Versatile trapezoidal enclosure design allows different positioning. Flyable and stand mounting with 35-mm pole socket. Ergonomically shaped handle for easy carrying and setup.
High-quality components and exceptionally rugged high impact ABS construction. Amplifier clip limit LED indicator & power LED cabinet rear. Front display power meter ....

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Pair Rockville Power Gig RPG15 15\ Powered Active 2000 Watt 2-Way DJ PA Speakers

High-power 2-way pro sound reinforcement speaker system for live sound and playback applications. Compact and light weight system delivers distortion free sound even at extreme SPL. Linear Class AB amplifier technology: high power, transparent sonic performance. Internal switch-mode power supply for low distortion audio with superior transient response.
Built-in bass and treble equalization processor for ultimate system control and speaker protection. State-of-the-art 1.35'' Japanese made pure titanium-diaphragm compression driver for crystal clear high-frequency reproduction. Ultra-wide dispersion, 40 large-format horizontal wave guide horn molded directly into cabinet.
Ultra-low noise Mic / Line input via XLR & 1/4-inch stereo jacks with volume control. Line RCA and XLR input with separate Gain adjustment. Additional balanced line output via XLR for linking of additional speaker systems. Versatile trapezoidal enclosure design allows different positioning. Flyable and stand mounting with 35-mm pole socket.
Tilts on its side for use as a floor monitor with included brackets. Ergonomically shaped handle for easy carrying and setup. High-quality components and exceptionally rugged high impact ABS construction. Amplifier clip lim....

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Pair Rockville Power Gig RPG12 12' Powered Active 1600 Watt 2-Way DJ PA Speakers

High-power 2-way pro sound reinforcement speaker system for live sound and playback applications. Compact and light weight system delivers distortion free sound even at extreme SPL. Linear Class AB amplifier technology: high power, transparent sonic performance. Internal switch-mode power supply for low distortion audio with superior transient response.
Built-in bass and treble equalization processor for ultimate system control and speaker protection. State-of-the-art 1.35'' Japanese made pure titanium-diaphragm compression driver for crystal clear high-frequency reproduction. Ultra-wide dispersion, 40 large-format horizontal wave guide horn molded directly into cabinet.
Ultra-low noise Mic / Line input via XLR & 1/4-inch stereo jacks with volume control. Line RCA and XLR input with separate Gain adjustment. Additional balanced line output via XLR for linking of additional speaker systems. Versatile trapezoidal enclosure design allows different positioning. Flyable and stand mounting with 35-mm pole socket.
Tilts on its side for use as a floor monitor with included brackets. Ergonomically shaped handle for easy carrying and setup. High-quality components and exceptionally rugged high impact ABS construction. Amplifier clip lim....

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Pyle-Pro PDWM2550 19'' Rack Mount Dual VHF Wireless Rechargeable Handheld Microphone System

Professional VHF 2 Channel Wireless System - 2 Handheld Microphones Included - Dual Telescoping Receiver Antennas - Dual Volume Controls with Digital Readout - Dual Charging System - 1/4'' Individual line outputs & Mixed 1/4'' Outputs.
On/Off Broadcasting Switch - Dynamic Range: 100dB.
Signal to Noise Ratio: 105dB - Receiver Power Supply: AC 110/240V - Microphone Power Source: 8. 4 Volt Rechargeable.
Receiver Dimensions: 1. 8'' X 18. 9'' X 1. 3'' - Microphone Dimensions: 9. 6'' X . 7" X 0. 5''.
Professional VHF 2 Channel Wireless System - 2 Handheld Microphones Included - Dual Telescoping Receiver Antennas.
Dual Volume Controls with Digital Readout - Dual Charging System - 1/4" Individual line outputs & Mixed 1/4" Outputs.
Frequency Response: 40Hz~18 kHz - Operation Range: 50-180 Meters.
Signal to Noise Ratio: 105dB - Receiver Power Supply: AC 110/240V - Microphone Power Source: 8.4 Volt Rechargeable.
On/Off Broadcasting Switch - Carrier Frequency: 210-270Mhz - Dynamic Range: 100dB.

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Kungber DC Power Supply Variable, 30V 5A Adjustable Switching Regulated DC Bench Linear Power Supply with 4-Digits LED Power Display 5V/2A USB Output, Coarse and Fine Adjustments with Alligator Leads

【Automatic Power Calculation】 Different from other dc power supplies, WANPTEK DPS1203U dc power supply can automatically calculate the power value according to the voltage and current, but also can simultaneously display the 4-digit voltage, current and power values, numerical accuracy of 0.01V and 0.001A..
【5V/3.6A USB Interface】The variable power supply has built-in fast charging protocol identification chip that supports USB fast charging function, which is different from the ordinary USB charging interface in that it has a 5V/3.6A output that can quickly charge your mobile phones and or other devices or be used to charge the device to be repaired..
【Short Circuit Alarm】In order to improve the safety of the dc power supply and prolonging its service life, we have designed a short circuit alarm for the dc power supply. When a short circuit occurs, the variable DC power supply will stop output and send out an alarm to remind you. Bench power supply also have safety protections such as overvoltage, overcurrent, overheating and overload..
【Wide Applications】The adjustable power supply features an intelligent temperature-controlled fan and heat sink for excellent heat dissipation and is especially suitable for laboratory, electronic repair....

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