ReviewsVariable Frequency Motor

Rockville RVS12A 12' Slim Vented Powered Car Subwoofer Enclosure, 1400 Watts

  • ...Density Laminated Foam Surround. High Power Strontium Magnet with Ultra Saturated High BL Motor Structure. Vented Core Magnet Motor Structure. 8mm Washer & Yoke Plates. 13.6mm Peak-to-Peak X-Max. Aviation Grade Black Tweet Carpet with Embroidered Logo. Black Texture Synthetic Leather Front Panel. Impedance: 4-ohms. Frequency response: 30Hz-500Hz. SPL @ 1w/1m: 89dB..
  • Dimensions: 26.49″ Length x 15.2″ Height 6.8″ Top Depth x 8.9″ Bottom depth. Unit Weight: 32.55 Lbs..
  • Amp Features: Built-in 300 Watts RMS / 1200 Watt Mono Block Amplifier. 150mV – 5V Variable Input Level. 12dB Low Pass Crossover Frequency 50Hz-250Hz. Low Level RCA Inputs. High Level Speaker Level Input with Auto Start Music Sense. RJ11 Jack for Dash Mounted Bass Remote.
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Makita Brush Set (Makita 9565CV, 9564CV, PW5001C)

  • Powerful 13.0 AMP motor delivers more output and variable (2,800 - 10,500) RPM for the most demanding applications.
  • SJS technology is a mechanical clutch system that minimizes motor and gear damage.
  • Variable speed control dial enables user to match the speed to the application.
  • Electronic controller provides constant speed control which automatically applies additional power to the motor to maintain speed under load.
  • Electronic controller provides soft-start which is designed to suppress start-up reaction for smooth start-ups and longer gear life.
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Rockville RG212CA Dual 12 inches Slim Vented Powered Car Subwoofer Enclosure 2000 Watt

  • High Density Laminated Rubber Surround, High Power Strontium Magnet with Ultra Saturated High BL Motor Structure, Vented Core Magnet Motor Structure, 2” High Temperature Aluminum Voice Coil, 8 mm Washer & Yoke Plates, 13.6 mm Peak-to-Peak X-Max, 40 oz. Magnet, Slim Vented MDF Enclosure Design, Impedance: 4-ohms, Frequency response: 30Hz-500Hz, SPL @ 1w/1m: 89dB, Dimensions: 29.52" Length x 15" Height 4.37" Top Depth x 6.65" Bottom depth, Unit Weight: 40.12 Lbs.
  • Amp Features: Built-in 500 Watts RMS / 2000 Watt Mono Block Amplifier, 2 Ohm stable amplifier, Class D amplifier, Extruded aluminum heatsink stays cool even at high volumes, 200mV – 5V Variable Input Level.
  • 12dB Low Pass Crossover Frequency 50Hz-200Hz, Low Level RCA Inputs, Remote level attenuation: 0 to -32.2 dB, 3.7 second turn on delay, High Level Speaker Level Input with Auto Start Music Sense, RJ11 Jack for Dash Mounted Bass Remote.
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NE555 Duty Cycle Frequency Adjustable Square Wave Signal Generator Board Module by Envistia Mall

  • NE555 square wave pulse generator module can be used to produce square wave signals.
  • Use as a square wave signal generator for experimental development.
  • Generate a square wave signal to drive a stepper motor.
  • Generate adjustable pulses for microcontrollers (MCU).
  • Variable frequency & duty cycle from 1Hz to 200KHz with amplitudes from 4.2V to 11.4V peak-to-peak.
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iPower 8 Inch 745 CFM Inline Ventilation HVAC Vent Blower Fan and Exhaust Variable Speed Adjuster Combo Set for Indoor Gardening, 8\ Fan & Speed Controller

  • Specification: size: 8inch, voltage: 110V, frequency: 60Hz, power: 120W, air velocity: 745CFM, speed: 2600RPM, noise: 69dB..
  • High tech design: the aerodynamically designed centrifugal impeller is driven directly by rotor of that delivers strong air flow, moves air through target location efficiently for optimal ventilation, to minimize noise and extending service life..
  • Saves space: built-in junction box which greatly saves space. Made of high-quality metal, strong and sturdy..
  • The control switch for 3 settings: speed adjuster has variable speed, OFF, HIGH, MED, LOW. To avoid the risk of burning out the fan motor, controller does not adjust below 50%. It is NOT suitable for shaded pole motor and brushless motor fan..
  • Package including: 8inch 745 CFM inline ventilation fan, 1* 350W speed adjuster controller..
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Adviace GFK-160 GFK-160A Fireplace Blower Fan Kit for Heat-N-Glo, Heat and Glow, Heat&Glo, Hearth and Home, Superior, Quadra-Fire Fireplaces, FAB-1600 FAB-1100 HB-RB168 1601881 950-3315 Blower Kit

  • ★ Specifications of The GFK-160A Fireplace Blower Fan Kit ★- Length x Width x Height: 12 13/16" x 4 5/16" x 4 5/16", Air discharge length: 4.75" (each blower), Motor Bearing Type: Ball, Outboard Bearing Type: Ball, Insulation: Class H (rated to 392°F), Motor RPM: 2700, Airflow in C.F.M: 160, Volts: 120, Frequency: 60 Hz, Thermostat: Yes, Thermostat Type: Magnetic, Thermostat Temperature: 120° / 90°, Rheostat Variable Speed: Yes, Power Cord Length: 83", Power Cord Type: 3-prong..
  • ★ 100% Ball Bearing Blower ★ - The fab-1600 fireplace blower kit comes standard with an wonderfully balanced, powerful and quiet 180 CFM blower. It's roller bearing motor is energy efficient and will absolutely improve the heating efficiency of your fireplace. ★ Reduces Noise and Installs Easily ★ – This gfk-160 fireplace blower kit also comes with rubber mounting feet which to reduce noise and vibration..
  • ★ Adjustable Fan Speeds, Turns On/Off Automatically ★- In addition to having an excellent quality blower, the gfk 160a blower kit comes with a full range variable speed rheostat with on/off position providing convenient control of the blower's speed and noise. The gfk 160 blower kit also includes an automatic thermostat that is magnetically at....
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Variable Speed Wire Stripping Machine Copper Stripper Model 945-VS by BLUEROCK Tools

  • BLUEROCK Brand Model 945-VS Copper Wire Stripper.
  • 230V Single Phase Input, 3 HP 3 Phase Motor Attached power cord with 220v NEMA Twist Lock Plug L6-20P (see picture).
  • Variable Speed Frequency Drive 0-125′ per minute & Reverse.
  • 14 cutting channels & 20 blades, cut different wire types and sizes without constant adjustment (including Romex).
  • Wire Range: .064″ (14 AWG) – 1-3/4″ or in metric (2.5mm-45mm) Strips both copper and aluminum, solid and stranded, single and multi-conductor wires.
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Durablow MFB SC03A Fireplace Stove Blower Fan Variable Rheostat Speed On/Off Switch Control

  • Variable Speed Electric Motor Control for fireplace fan / fireplace blower kit.
  • This is a rheostat, or Speed Control for your fireplace blower fan. It allows you to control the speed of any fan..
  • Applications: Fans, Blowers, Fireplace Blowers..
  • Wires measure 6" long (can be cut and peeled off). D-Shaped Stem measures 1/4".
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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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U-Turn Audio - Orbit Special Turntable (Walnut)

  • Experience the high-fidelity audio of vinyl.
  • Direct-drive, DC servo motor with selectable 33/45/78 RPM speeds. Damped base construction for reduced low-frequency feedback coloration.
  • Fully manual operation featuring adjustable dynamic anti-skate control, variable pitch control with quartz speed lock, and balanced S-shaped tonearm with hydraulically damped lift control and lockable rest.
  • Convert your vinyl records to digital audio files by downloading and using the free Mac- and PC-compatible Audacity recording software (or software of your choice).
  • Includes: USB cable, detachable RCA output cable (dual RCA male to dual RCA male), AC adapter, 45 RPM adapter, counterweight, felt mat, and removable hinged dust cover.
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Glowa Sonic Facial Cleansing Brush with Patented 3 Modes Frequency Conversion Technology，3 Hours Fast Charging Continuous Use for 2 Months.Rechargeable，Smart Timer and Waterproof Black

  • 1. Adopt the frequency conversion brushless sonic motor which is independently researched and developed and obtained the invention patent. The....
  • 2. The charging efficiency is extremely high, and the standby time is extremely long. Charging for 3 hours can meet the power consumption for three....
  • 3. The three-speed mode is adjustable, which can meet all your daily cleaning needs. The three variable frequency modes are suitable for daily....
  • 4. Equipped with three ultra-fine nylon brush heads and a food-grade silicone brush head. The three brush heads are made of food-grade nylon....
  • 5. Simple operation and stable quality. There is only one button, free to switch modes, and display power..
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