Kbear Stellar Wired Headphones Ear Buds Wired Earbuds Noise Isolating in-Ear Monitors,Compatible with Tablets, Android Phone,MP3 Player (Black no mic 1pair)
【15.4mm large dynamic driver】 Adopting 15.4mm diameter driver unit,Stellar has a thin polymer diaphragm with a thickness of only 5000 nanometers. The single crystal copper-clad aluminum wired voice coil imported from Japan,the DC resistivity is about 1.45 times that of the traditional pure copper coil,and the ultra-light design is about 1/2 of the traditional pure copper coil..
【Tuning style】Specially invited professional tuner team calibration,only to create a leapfrog sound quality experience .The high is clear,the bass is powerful.therefore,the sound is definitely better than the original headset of the ordinary mobile phone..
【lightweight design】 The whole pair of earphones only weighs 16g . Unique guide hole design , make the sound more round and smooth , The humanized tail tube design is suitable for the ear shape , which is more comfortable to wear , and the anodized laser engraving process makes the headset cooler and more dazzling..
【Upgraded silicon microphone high efficiency pickup】 Multi-functional wire control design allows high-definition display of calls and music control . Click answer , then press hang up , long press reject click Play /Pause , double click on the next song , triple click on the last song ..
Joule's Calorimeter - for Determination of The Specific Heat Capacity of a Liquid - Electrical Method - 4\ Tall - Eisco Labs
JOULE'S CALORIMETER || Used to conduct the electrical method for determining the specific heat capacity of a liquid..
NICKEL PLATED COPPER || Comprises of a nickel plated copper calorimeter measuring 3" tall and 2" in diameter. Lagged and enclosed within an outer vessel measuring 4" tall and 2.75" in diameter.
EBONITE LID || A close-fitting ebonite lid is provided with a wire stirrer, and a pair of 4mm socket terminals connected to a constantan wire heating coil.
GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use.
Weller D550PK 260-Watt/200W Professional Soldering Gun Kit with Three Tips and Solder in Carrying Case
The Weller D550PK brings professional strength and control to the serious hobbyist, with 2 clear front-facing lights for clarity.
Pistol grip design with easy adjustment fingertip trigger switches between 260-watt and 200-watt settings.
Heats up completely in just 6 seconds, transferring heat to the heavy-gauge tin-plated copper tip.
Contains the D550 260W/200W dual-heat gun, 2-wire cord, and basic accessories - a coil of lead-free solder, flux brush, and 3 tin-plated copper tips for soldering, smoothing, and cutting – all held in a blow molded plastic carrying case.
Kit contains a D550 soldering gun, a coil of lead free solder and 1 each of soldering, smoothing and cutting tips.
Fingertip trigger allows you to easily select high or low output.
10 coil: imported copper wire, 10 coils are wound with standard copper wire and 47UF capacitance value to ensure more stable work.
Voltage stability: The working voltage is in the range of 6-10V, the normal starting voltage is 5V, and then it enters the working voltage range. Stable voltage fluctuation, safer.
Double coils: Double 10wrap coils, the current transmission capacity is more stable, the smoothness of the tattoo is improved, and the coloring effect is good.
Light alloy material: The shell is made of high-quality aluminum alloy, which is sturdy and durable to ensure a long service life.
Unique appearance: Unique appearance design of the body, beautiful and generous, suitable for beginners and professional tattooists..
Rockville VS12K54 12" K5 1400w Car Subwoofer in Vented Sub Enclosure Box - 4 Ohm,Black
...iation grade tweed carpet. Satin Nickel speaker wire push terminals. Enclosure air space is 1.52 Cu Ft per sub.
Vent dimensions (inches): 2.25" x 7" x 8.5". Tuning frequency of enclosure: 35 Hz. 2" 4-Layer Black Aluminum Voice Coils Wound with OFC (100% Copper) Wire. The wire we use to wind the voice coil is imported from Japan which is way better quality than the standard China wire. 50 Oz High Quality Magnet. Cast Iron Basket With Black Sanded Finish.
Fiber Reinforced Ultra Stiff Black Non-Pressed Paper Cone This cone is very efficient which makes the speaker sound louder even without requiring a lot of power to push it. Thick Foam Surround Provides Incredible Sound Quality With Minimal Distortion. Blue Stitching Cone Reinforcement Ensures Long Life. Polypropylene Dustcap. Gold-Plated spring loaded push terminals. Impedance: Single 4-Ohm Voice Coils. Vented Hole on T-yoke Enhances Heat Dissipation.
Mounting Gasket with Rockville branding makes it easy to mount the subwoofer air-tight. High BL Magnetic Motor Gap. High grade black glue that handles extremely high temperatures which allows our woofer to h....
Multiple connectivities - Bluetooth 5.0 apt-X/Optical/XLR/Line, meet your needs of modern life uses..
Acoustic Horns - Designed to maximize the efficiency with which sound waves from the tweeter are transferred to the air and to ensure less distortion and better transient response..
Acoustic Acute - Modern stylish matte PVC irregular front baffle with cambered sides greatly reduces diffractions and makes the sound clearer..
High Fidelity Tweeter - Isodynamic ribbon tweeter made from composite copper foil and Kapton material. Its transient performance is far better than traditional tweeter and its frequency range can easily get down to 20kHz..
6.5” Long-throw Woofer - With magaluma diaphram, concaved fatigue-resistant rubber edge, large aluminium voice coil and copper wire voice coil, the driver system guarantees accurate detailed playback..
RMS Power = 500-watts | Xmax = 14mm one-way by 70% BL | Vented magnetic gap.
Vented pole piece with optimized geometry | Black Aluminum 2.5” voice coil former for superior heat dissipation | High Temperature 4-Layer copper voice coil wire.
Spring Loaded Terminals | Stitched-On “Mini-XL” Tinsel Leads to prevent fatigue and failure.
