Top Frequency Components Reviews

Ryan's DIY Dancing Slime!

High-fidelity Sound System – This DIY speakers kit with many components that are much more expensive high-end systems. Perfect as rear/side surround home theater speakers for a 5.1, 7.1 or 11.1 setup..
3 Way Bookshelf Speakers - Adopts three-way fourth-order speaker system reverse-phase design, with a luxurious and elegant appearance, high-end components included easy to set up and more stable excellent performance..
Low Frequency - 6.5-inch large-diameter mid-bass unit L6-4R. Its diaphragm is made of all-black Kevlar fibre, an ultra-light and high-strength integrated composite material, a fatigue-resistant long-stroke rubber diaphragm folding ring, a highly compliant centering support piece, a unique magnetic circuit system with phase plug design, and a large magnetic steel drive unit..
The mid-range unit uses a professional DN Series soft dome mid-range unit, with a high-quality diaphragm coated on the outside with a special damping material, and an independent dome mid-range unit to avoid the mid-range defect caused by the connection of the two frequency bands. The sound is sweet, natural and smooth..

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MartinLogan Motion SLM X3 Ultra-Slim 3-Channel Passive Soundbar - Black

L-C-R soundbar, Slim design, Binding Posts: Push style.
High Frequency Driver: Three 1" x 1.4" Folded Motion Transducers with 5.25" x 1.75" diaphragm.
Low Frequency Drivers: Six 4" paper cone, sealed cabinet.
Components: Custom air core coil inductors, polyester film capacitors in series and low DF electrolytic capacitors in parallel, overall system thermal/current protection.
Frequency Response: 120–23,000 Hz ± 3 dB.
Dispersion: 80° x 80°, Sensitivity: 93 dB @ 2.83 volts/ meter.
Impedance: 4 Ohms. Compatible with 4, 6 or 8 Ohm rated amplifiers..
Crossover Frequency: 3,000 Hz (2-way design), Recommended Amplifier Power: 20–140 watts.
Dimensions with wall bracket (HxWxD): 6.3" x 48" x 2".

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KZ ZSE Dual Dynamic Driver Earphones Extra Bassy in-Ear Earbuds Headphones (Without Mic)

Professional Acoustic Design. Pick up one of high-pitched pronunciation driver+1 low frequency driver open-train double dynamic structure.Professional Acoustic Design. Pick up one of high-pitched pronunciation driver+1 low frequency driver open-train double dynamic structure..
Amazing Sound Quality. 99% of the current headsets can not meet the standard of 20-45 KHZ frequency width. It’s totally beyond your imagination. Independent bass frequency dynamic driver enhances general music administrative levels and lets every beat feel a strong bass..
Ergonomic and chic design. Transparent cavity is made of PC resin materials. Internal components can be clearly seen..

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Crystal Oscillator Frequency Counter Tester Meter, DIY 1Hz-50MHz Frequency Indicator Crystal Oscillator Tester Module Kit with 5 Digits Digital Tube Display Red

This is a frequency meter based on PIC microcontroller, with crystal vibration measurement function and programmable frequency settings..
With five-digit digital tube display, the measurement data display is intuitive and convenient..
All of them use direct-plug components. The circuit is simple, easy to make, easy to install and debug..
The measuring frequency range of this DIY frequency meter is 1Hz-50MHz, which can measure the oscillation frequency of most commonly used crystal oscillators..
Five-bit resolution (e.g. 0.0050kHz, 4.5765MHz, 11.059MHz) supports automatic range conversion..

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PRV AUDIO EQ7-15 7 Band Graphic Equalizer 15 Volt RCA Line-Level Output with Fader and Subwoofer Level Control for Car Audio

Fully Adjustable: Built unlike other EQs, ours focuses on the ability to give you the POWERFUL signal required to get the most out of your custom sound system..
Tailor Your Sound: Combining its high 20dB headroom capability with 15 volts outputs make this audio equalizer capable of high signal performance, ensuring that your amplifiers will get a clean, powerful signal for maximum performance..
Effortless Control: Graphic equalizers are quite simple on the EQ7-15 it features one control for each frequency band present. These knobs allow you to either cut down that particular frequency or boost it in the mix..
High Performance: All 7 Band knobs are designed for the best grip with a precision stop point at 0 db gain. Each adjustment allows a -12dB to +12db on each frequency point with a 20dB headroom, that is able to amplify the signal with high peak levels without any signal compression, or distortion..
Upgrade Today, Hear the Difference: Manufactured using some of the highest quality and most reliable electrical components, many with 1% tolerance components throughout..

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Brand New Speakers ft. Equipto

CURV cone technology for greater sound definition and higher output with increased protection from marine conditions.
Silk dome tweeter provides a smooth upper frequency response and increased efficiency for crystal-clear music reproduction.
Fully sealed crossover components provide full protection from the harsh marine environment and improved frequency response, for a detailed audio spectrum.
Perforated metal grilles for a timeless, elegantly styled finish to blend with the aesthetics of your boat.

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MartinLogan Motion 60XTi Floorstanding Speaker Gloss Black (Each)

High Frequency Transducer: 1.25" × 2.4" (3.2cm × 6.1cm) Folded Motion XT Transducer with 4.5" x 2.75" (11.4cm × 7cm) diaphragm.
Mid Frequency Transducer: 6.5” (16.5cm) aluminum cone with cast polymer basket. Sealed chamber format. Rigid structured dust cap to reduce cone break-up modes..
Low Frequency Transducer: Two 8” (20.3cm) aluminum cone with cast aluminum basket. Non-resonant asymmetrical chamber format. Rigid structured dust cap to reduce cone break-up modes..
Components: Custom air core coil and low DCR steel laminate inductors. Polypropylene film capacitors in series and low DF electrolytic capacitors in parallel. Tweeter thermal/current protection..
Inputs: Custom 5-way bi-wire tool-less binding posts.
Frequency Response: 35–25,000 Hz ±3dB, Recommended Amplifier Power: 20-400 watts per channel.
Horizontal Dispersion: 80°, Vertical Dispersion: 30°, Sensitivity: 94 dB/2.83 volts/meter.
Impedance: 4 Ohms Compatible with 4, 6, or 8 Ohm rated amplifiers..
Weight: 66 lbs., Dimensions: 48" x 11.4" x 14.4".

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MartinLogan Motion 60XTi Floorstanding Speaker Red Walnut (Each)

High Frequency Transducer: 1.25" × 2.4" (3.2cm × 6.1cm) Folded Motion XT Transducer with 4.5" x 2.75" (11.4cm × 7cm) diaphragm.
Mid Frequency Transducer: 6.5” (16.5cm) aluminum cone with cast polymer basket. Sealed chamber format. Rigid structured dust cap to reduce cone break-up modes..
Low Frequency Transducer: Two 8” (20.3cm) aluminum cone with cast aluminum basket. Non-resonant asymmetrical chamber format. Rigid structured dust cap to reduce cone break-up modes..
Components: Custom air core coil and low DCR steel laminate inductors. Polypropylene film capacitors in series and low DF electrolytic capacitors in parallel. Tweeter thermal/current protection..
Inputs: Custom 5-way bi-wire tool-less binding posts.

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MartinLogan Motion 60XTi Floorstanding Speaker Matte White (Each)

High Frequency Transducer: 1.25" × 2.4" (3.2cm × 6.1cm) Folded Motion XT Transducer with 4.5" x 2.75" (11.4cm × 7cm) diaphragm.
Mid Frequency Transducer: 6.5” (16.5cm) aluminum cone with cast polymer basket. Sealed chamber format. Rigid structured dust cap to reduce cone break-up modes..
Low Frequency Transducer: Two 8” (20.3cm) aluminum cone with cast aluminum basket. Non-resonant asymmetrical chamber format. Rigid structured dust cap to reduce cone break-up modes..
Components: Custom air core coil and low DCR steel laminate inductors. Polypropylene film capacitors in series and low DF electrolytic capacitors in parallel. Tweeter thermal/current protection..
Inputs: Custom 5-way bi-wire tool-less binding posts.

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KZYEE KM50 Power Circuit Probe Kit - 12V\\/24V Automotive Circuit Tester for Frequency, Duty Cycle, Fuel Injection Circuit, AC\\/DC Resistance, Digital Voltage, Activate Component Electrical System Tool

[Additional Piercing Probe] - The probes are fully insulated which provide added protection. If you don’t want to disconnect cables to find the connectivity and electricity, use piercing probe kit, you can test the signal in a simple way without damaging the cable..
[Activate Components] - With the ability to power components such as radiator fans, starters, relays, power windows, windshield wipers, and so on. It can activate electrical components and test their functions without jumper cables - by pressing the toggle switch to send a positive or negative battery current to the tip and turn on the electrical components..
[Wave Form and Digital Display] - It works with a 12-24V DC power source. Switching from one test mode to another is effortless. It also speeds up circuit troubleshooting and diagnosis by switching the waveform display from digital to AC voltage, frequency, duty cycle and fuel injection tests by pressing the mode button for 3 seconds..
[Indicator Lights and Buzzer Function] - The built-in flashlight is bright enough to illuminate your work area, and the flashlight and buzzer itself can be turned off. Red/Green Polarity Indicator - Identifies positive, negative or open circuits. When measuring....

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Audio-Technica ATH-MSR7bBK Over-Ear High-Resolution Headphones (Black)

Frequency Response - 15 - 20,000 Hz and Impedance - 16 ohms.
Included components: Headphones, Straight Y-type cable, Protective Pouch.
Frequency Response - 15 - 20, 000 Hz and Impedance - 16 ohms.

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Sangean TB-100 TOUGHBOX FM/AM/Aux Ultra-Rugged Digital Rechargeable Radio, Green

Rain resistant (JIS4), dust resistant & shock resistant.
Wireless communication technology: Radio Frequency.
Connectivity technology: Radio Frequency.

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Differential Amplifiers 200 MHz (1 piece)

Power supply EMI filter is a kind of reactance-type low-pass filter, installed at the power supply input of electronic equipment..
It can inhibit noise transmitted through grid power cable, and can inhibit high-frequency interference signals generated by the electronic device itself..
High quality imported components provide obvious filtering effect..
EMI has become a must have device installed in electronic equipment..
Widely used for precision measuring instruments, building automation, precision machinery, elevator lifting equipment, automated system, calculator inverter office equipment, servo system inverter equipment, frequency conversion equipment, lighting equip.

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