Reviews Inductance Coil

Sundown Audio U-15 D4 15" 1500W RMS Dual 4-Ohm U-Series Subwoofer

  • Sundown Audio U-15 D4 15" 1500W RMS Dual 4-Ohm U-Series Subwoofer.
  • Specifications: DC Resistance (Re): 6.1 Ω | Resonance Frequency (Fs): 34.9 Hz | Equivalent Volume (Vas): 63.9 L | Electrical Q Factor (Qes): 0.39 | Mechanical Q Factor (Qms): 3.48 | Total Q Factor (Qts): 0.35 | Voice Coil Inductance (Le): 3.80 mH | Force Factor (BL): 34.6 NA | Moving Mass (incl. Air Load) (Mms): 353.0 g | Suspension Compliance (Cms): 0.06 mm/N | Sensitivity: 90.2 dB 1w / 1m.
  • Box Recommendations: Sealed Enclosure Suggestion: 2.0 cu. ft. | Ported Enclosure Suggestion: 3.0 cu. ft. | Displacement: 0.24 cu. ft. | Depth: 9.05 in | Outside Diameter: 15.59 in | Cutout: 14.01 in | Recommended Tuning: 32 Hz | Recommended Port Area: 48 sq. in..
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X-18 V.2 D4 - Sundown Audio 18" 1500W RMS Dual 4-Ohm X V.2 Series Subwoofer

  • Xmax = 30mm one-way by 70% BL | RMS Power = 1500-watts.
  • Specifications: DC Resistance (Re): 6.1 Ω | Resonance Frequency (Fs): 27.7 Hz | Equivalent Volume (Vas): 137.7 L | Electrical Q Factor (Qes): 0.54 | Mechanical Q Factor (Qms): 5.12 | Total Q Factor (Qts): 0.49 | Voice Coil Inductance (Le): 4.0 mH | Force Factor (BL): 29.8 NA | Moving Mass (incl. Air Load) (Mms): 454 g | Suspension Compliance (Cms): 0.07 mm/N | Sensitivity: 89.2 dB 1w / 1m.
  • Box Recommendations: Sealed Enclosure Suggestion: Not Recommended | Ported Enclosure Suggestion: 7.0 cu. ft. | Displacement: 0.23 cu. ft. | Depth: 10.25 in | Outside Diameter: 18.42 in | Cutout: 16.69 in | Recommended Tuning: 32 Hz | Recommended Port Area: 112 sq. in..
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Metallor Humbucker Double Coil Pickups Neck and Bridge Compatible with LP Style Electric Guitar for Guitar Parts Replacement Set of 2Pcs Chrome.

  • Ideal for general or LP style double coil pickup replacement. Neck pickup pole spacing: 50mm.
  • PVC coated magent wire, ceramic magnet, two conductor. Color: chrome cover with black frame..
  • Package include: 1 neck pickup, 1 bridge pickup, each pickup includes height adjusting screws and springs..
  • 100% brand new, high quality and testing is fine, item 100% like the picture shown..
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Memphis Audio MJP1544 15' 1500 Watt MOJO Car Subwoofer+Vented Sub Box Enclosure

  • ...ille RBS15 Big Single 15″ SPL Side Vented Car Sub Enclosure Box 4.4 Cu Ft. (1) Complete Single Sub Box Enclosure Installation Kit: Speaker Wire, Screws, Spades.
  • Specifically designed for high SPL performance. DVVC Direct Vent Voice Coil Cooling. Cross drilled front plate venting. Aluminum shorting ring for reduced inductance. Foam surround. Rigid paper cone. Progressive spider. Diecast basket. Single Sided compression terminals. Size: 15 Inch. Voice coil: DUAL 4Ω. RMS/PEAK: 750/1500 Watts. SENS: 88 dB. DEPTH: 7.88 Inch. CUT OUT: 13.84 Inch. Thiele Small Parameters: Resonant Frequency (fs): 31.2 Hz. Mechanical Q (Qms): 6.558. Electrical Q (Qes): 0.727. Total Q (Qts): 0.65. Sensitivity: 88 dB. Xmax Linear: 0.51 in. Displacement: 0.29 cf. Air Volume of Suspension (Vas): 2.93 cf. Moving Mass (Mms): 305.92 g. Suspension Compliance (Cms): 0.085 mmN.
  • Effective Piston area (Sd): 829.58 SqCm. Motor Strength (Bl): 12 TM. DC Resistance: 1.75 Ohms. Voice Coil & Magnet: Impedance Series: 8 ohms. Impedance Parallel: 2 ohms. Voice Coil Diameter: 2.5 in. RMS Power: 750 watts. Peak Power: 1500 watts. Magnet Weight: 120 oz. Magnet Diameter: 6.69 in. Physical Dimensions: Mounting Depth: 7.88 in. Cutout Diameter: 13.84 in. Frame Outside Diameter: 15.9 in. Enclosure Rec....
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Aluminum Rotary Motor Tattoo Machine, Tattoo Machine Secant Tattoo Equipment, Adjustable Stop Direct Drive Professional Pistol Tattoo(black)

  • Material: This machine is made of aluminum, which is lighter than a conventional coil tattoo machine. Low noise, eliminates the panic caused by the machine voice and gives the guest a quiet tattoo environment..
  • Reliable performance: Rotary machine is made of aluminum, which means better heat dissipation and lower operating temperature. Heat dissipation and high temperature resistance, reliable performance. Working continuously without getting hot..
  • Perfect design: It has design in mind and compliments with an ergonomic design to allow long time of tattooing. Highest efficiency, low inductance. No magnetic noise, high acceleration of low inertia. Low electromagnetic interference..
  • High acceleration: good performance in tattoo liner and shader. It only takes 5 seconds to turn it from a liner to a shader without touching the power supply..
  • Other: Runs smoothly between 6-8 volts and has a cinch connection. 3V start-up, 6V-9V normal operation, frequency 25,000rpm or 30,000rpm..
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Amprobe - 3026976 LCR55A Inductance, Capacitance, and Resistance Tester

  • Tests capacitance, resistance, and inductance, and checks transistors and diodes to verify functionality and compatibility of electrical circuits and devices.
  • Zero-adjust pots help eliminate stray capacitance, resistance, and inductance for more accurate readings.
  • Comes with a set of detachable test leads with test probe tips and two alligator clips for a more secure, hands-free connection than probe tips.
  • Diode and transistor test checks for proper functioning of the circuit's diodes and transistors, including microwave diodes.
  • Audible continuity buzzer confirms that a circuit is capable of conducting current.
  • The ultimate component checker measures inductance, capacitance, resistance, transistors, diodes and microwave diodes.
  • Plug-in test slots and test leads with threaded alligator clips.
  • Data hold, Max hold, "Zero adjust" pot for Ohms, Low battery indication, Auto-power off.
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Salmue Aluminum Rotary Motor Tattoo Machine, Tattoo Machine Secant Tattoo Equipment, Adjustable Stop Direct Drive Professional Pistol Tattoo(gold)

  • Material: This machine is made of aluminum, which is lighter than a conventional coil tattoo machine. Low noise, eliminates the panic caused by the machine voice and gives the guest a quiet tattoo environment..
  • Reliable performance: Rotary machine is made of aluminum, which means better heat dissipation and lower operating temperature. Heat dissipation and high temperature resistance, reliable performance. Working continuously without getting hot..
  • Perfect design: It has design in mind and compliments with an ergonomic design to allow long time of tattooing. Highest efficiency, low inductance. No magnetic noise, high acceleration of low inertia. Low electromagnetic interference..
  • High acceleration: good performance in tattoo liner and shader. It only takes 5 seconds to turn it from a liner to a shader without touching the power supply..
  • Other: Runs smoothly between 6-8 volts and has a cinch connection. 3V start-up, 6V-9V normal operation, frequency 25,000rpm or 30,000rpm..
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PUPILASH Capacitance Meter - Circuit Tester M6013 LCD High Precision Capacitor Meter Professional Measuring Capacitance Resistance

  • Power Supply: The meter can be powered by included Φ5 DC power supply cable and mini USB cable. You can also install 4×AA batteries. Each way makes the meter work. Note: the AA battery is not included..
  • Measuring Range: Capacitance 0.01pF-100mF, inductance 0.001uH-100H, frequency 500KHz/500Hz-50KHz..
  • High Precision: Accuracy 1% of capacitance range 1pF~1uF, 5% of range 1uF~100mF.
  • 1% of inductance range 1uH~1H, 5% of range 1H~100H.
  • Easy to Calibrate: just press the button "ZERO" to calibrate, open circuit calibration in capacitance measuring mode, short circuit calibration in inductance measuring mode..
  • Applications: This portable and handheld tester 1×handheld LC meter, 1 pair of alligator clip test leads, 1×LCR Kelvin alligator clip test lead, 1×mini USB cable, 1×manual.
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Memphis Audio MJP1244 12 in 1500 Watt MOJO Pro Car Audio Subwoofer DVC 4 ohm Sub, Black

  • ...5″ 2.6 cu.ft. Sealed Car Subwoofer Enclosure Sub Box. (1) Complete Single Sub Box Enclosure Installation Kit: Speaker Wire, Screws, Spades.
  • Features of MJP1544: Specifically designed for high SPL performance. DVVC Direct Vent Voice Coil Cooling. Cross drilled front plate venting. Aluminum shorting ring for reduced inductance. Foam surround. Rigid paper cone. Progressive spider. Diecast basket. Single Sided compression terminals. Size: 15 Inch. Voice coil: DUAL 4Ω. RMS/PEAK: 750/1500 Watts. SENS: 88 dB. DEPTH: 7.88 Inch. CUT OUT: 13.84 Inch.
  • Features of dB13: Rockville dB13 3000 Watt Peak/750w Dyno-Certified RMS Mono 2 Ohm Amplifier Car Amp. Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker, RFFosgate, etc). – 2 Ohm: 750 Watts x 1 Channel .
  • Features of RWK41: 1 – 17’ High Grade Twisted Pair of 100% Copper RCA Cable. 17’ – 4 Gauge Translucent Blue SuperFlex Power Cables. 17’ – 18 Gauge Blue Remote Cable. 17’ – 16 Gauge Clear Speaker Wire. 3’ – 4 Gauge Clear SuperFlex Ground Wire. Gold Plated AGU Heat Resistant Fuse Holder. 60 Amp AGU Gold Plated Fuse. 7’ Split Tube Loom. Accessories Inclu....
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