Best Variable Smps

Galaxy DX-939 Backlit 40ch Mobile CB Radio with TalkBack & Roger Beep

  • Star Lite faceplate makes all lettering glow in the dark.
  • Large, easy-to-read meter with scales for power output, modulation, SWR and incoming signal.
  • Five-digit frequency counter and two-digit channel display using large blue LEDs , variable power output control, variable talkback circuit with on/off switch.
  • Automatic SWR circuit with an SWR alert LED, Roger Beep circuit with on/off switch.
  • Variable dimmer control, frequency display on/off switch, 3-position tone switch for receive.
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Sound Storm EV4000D Evolution 4000 Watt 1 Ohm Stable Class D Monoblock Car Amplifier with Remote Subwoofer Control

  • Low Level Inputs, RCA Pre-amp Outputs, Strapping Capability, Phase Shift Selector, Variable Subsonic Filter.
  • Variable Low Pass Crossover, Bass Boost, Variable Input Gain Control, Input Sensitivity Selector.
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Alpine R-A75M R-Series Monoblock Subwoofer Amplifier - 750 Watts Rms Power with 0 Gauge Amplifier Kit

  • Power output: 500 watts RMS x 1 @ 4 ohms 750 watts RMS x 1 @ 2 ohms.
  • Variable low-pass filter (50-400 Hz, 24 dB/octave).
  • Variable subsonic filter (min-40 Hz, 24 dB/octave).
  • Complete 4000W 0 gauge car amplifier installation wiring kit amp pk1 0 ga blue.
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PSI Woodworking DC725 Portable Tabletop Dust Collector

  • Portable, lightweight, variable self-contained speed dust collector.
  • Ideal for carving, sanding, grinding, woodburning, and many small tabletop woodturning projects.
  • Dust is drawn in by (3) computer-grade, quiet, maintenance free fans.
  • Each fan runs on a 110V variable speed motor.
  • Adjustable clear polycarbonate plastic top hood and side doors direct air flow for maximum suction.
  • Includes (2) grounded 115V outlets on side panel.
  • Variable speed adjustment control knob on side panel.
  • Dust is captured by a 2" x 10" x 20" filter.
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JONGSUN 82mm Variable ND Filter, S-Pro MRC 16 Layers Nano Coatings, More Than 10 Stop ND2-ND1000 Stepless Adjustment Graduated, Lens Cloth Kit, Camera Neutral Density Filter

  • 82mm Variable ND Filter Features Optical Glass Made in Japan, 16 Layers MRC and Nano Coatings..
  • 82mm Variable ND Filter Uses 2 Pics 16 Layer MRC CPL Filter of Different Diameters(79mm and 92mm, A Total of 4 Optical Glasses), So That Vignetting Does Not Appear in the Picture..
  • 82mm Variable ND Filter Unique Framework Design,Use Interval Adjustment Locking to Avoid Cross-over..
  • 82mm Variable ND Filter More than 10-Stop ND2-ND1000 Stepless Adjustment Makes Photography More Convenient and Faster..
  • We Laser Engrave Lettering Into Each MRC 82mm ND Filter Traction Frame to Ensure That The Lettering Won’t Ever Fade or Come Off After Aonsistent Use..
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MTX Audio JH7005 Jackhammer Series 700W 5-Channel Class-AB + D Car Audio Amplifier

  • 4 Ohm: 60 watts x 4 ch. + 275 watts x 1 ch. | 2 Ohm: 90 watts x 4 ch. + 450 watts x 1 ch. | 4 Ohm Bridged: 180 watts x 2 ch..
  • Frequency Response: 20Hz - 20,000Hz (Main Channels) + 20Hz - 250Hz (Subwoofer Channel) | High Pass Filter (Variable): 40Hz - 250Hz 12dB/Oct | Low Pass Filter (Variable): 40Hz - 250Hz 12dB/Oct.
  • Subsonic Filter (Variable): 20Hz - 50Hz 12dB/Oct | Bass Boost (0 - 12dB): 45Hz.
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Precision Power E.7 1/2 DIN 7-Band Parametric Equalizer with LED Display

  • ...X 1 @ 2 OHMS, 700 X 1 @ 4 OHMS. The monoblock amplifier for car speakers also provides a 2-way protection circuitry as a part of its design..
  • Crossovers- The SPL Monoblock Car Amplifier offers you the ease of connectivity by providing the feature of crossover. The monoblock car amplifier provides you with options of variable 50-400hz 12db low pass crossover, variable 17-50hz 12db subsonic crossover, variable 0-18db 50hz bass boost, variable 0 degree ~ 180 degree phase shift..
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DEWALT Buffer Polisher 7”-9” 12 amp Variable Speed Dial 0-3,500 RPM’s Corded DWP849X

  • The car polisher features powerful, 12 amp, all ball-bearing construction for long life and performance for the most demanding applications.
  • Electronic module of the variable speed polisher maintains specified speed under load delivering better finish results.
  • Conveniently located variable speed dial of DEWALT polisher lets user set maximum speed from zero to 600/3500 rpm for different materials and applications.
  • Variable speed trigger allows user to control speed from 0 to dialed maximum setting.
  • Heat-treated, precision-cut steel gears for smooth operation.
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Planet Audio TR3000.1D Class D Car Amplifier - 3000 Watts 1 Ohm Stable Digital Monoblock Mosfet Power Supply Great for Subwoofers

  • 3000 W MAX Power X 1, 2250 W X 1 RMS @ 1 ohm, 1125 W X 1 RMS @ 2 ohm, 563 W X 1 RMS @ 4 ohm 4500 W X 1 RMS Strapped Bridged Power @ 2 ohm.
  • Variable Low Pass Crossover, Variable Bass Boost, Variable Subsonic Filter, Switchable Phase Control.
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DC 12V 30A Power Supply 360W Universal Regulated Switching AC to DC Converter AC110V/220V (SMPS) Transformer Driver Adapter for LED Strip Light, CCTV Camera Security System, Radio, Computer Project

  • ... Metal case with many holes makes heat dissipation more efficient..
  • AC 110V/220V Input Voltage: We have already adjusted the switcher to 110V/115V for our US customers, if you want to use AC220V,don't forget to adjust the switch to the 220V side before use.★AC 110V/220V.Wide voltage input adjusted automatically to SMPS Model (12V 1A-5A, 12W-60W). As for Model (12V 10A-60A 120W-600W), there is a voltage selector switch located on the side of the switcher is used to set the input voltage to the power supply to either 110V/115V or 220V/230V..
  • High Efficiency and Reliability: Smart device surge protection for Short-circuit Protection, Overload Protection, Over Voltage, Over Temperature Protection. Low Temperature Rise.★Voltage consistency:There is no voltage fluctuations to speak of at power on, during transmit, receive, or at power off.★Built-in EMI filter, low output ripple, noise, Rugged heavy duty enclosure, 100% Full load burn-in Tested. Parallel/Redundancy Operation is possible..
  • Widely used in: Wide input voltage range, steady and precise output voltage.Great power transformer for Led Lighting and CCTV Camera Security System, communications & home appliance electronic equipment etc..
  • 100% Money Guarantee: 15 years OEM factory competency, Most ef....
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