Best Dielectric Bandpass Filter

JBL GT-12BP Passive 1200W 12 GT Series 4-Ohm Loaded Ported Bandpass Subwoofer Enclosure with Red LED Illumination Renewed

【Easy to Debug】A bandpass filter is a device that allows a specific frequency band to block other frequencies at the same time. It is easy to debug, it has good selectivity and stability.
【Professional Design】The filter has the characteristics of low insertion loss, high stopband rejection and high image attenuation, high power tolerance, low cost and miniaturization.
【High Quality】The band-pass filter is made of high‑quality materials, which has high precision, stable performance, high sensitivity, durable in use.
【Features】The 433mhz band pass filter is processed by professional manufacturing, it has precise design, high reliability, stable and reliable working performance.
【After Sales】If you have any questions about your order, please feel free to contact us directly and we will get back to you within 24 hours.

...er a more accurate & well-rounded low-end. It is also known for its weather resistance, which is ideal for the temperature extremes common to automobile applications.Impedance: 1 ohm.Power source type:Corded Electric.Speaker size:10.
EXTRA DEEP ALIGNMENT: Car Subwoofer Bandpass Speaker System has a bandpass with an alignment of extra deep bass. It was made with extra deep bass to be able to produce a loud sound that makes you feel the vibrancy and have fun listening in your car.
RUBBER EDGE SUSPENSION DESIGN: This speaker system was designed a specially treated black rubber edge suspension, so the only vibrations you’ll be hearing will come from your music. A specially treated rubber surround is also ready for a beating.
BANDPASS DESIGN: Bandpass enclosures give you the best of both worlds. The two 10-inch subs are mounted inside a sealed chamber, which then delivers sound to the ported chamber through four specially tuned ports and into your vehicle.
1000 WATTS PEAK POWER: This drop-in system is designed to create some serious bass, with monster 1,000 watts of power handling....

Vintage-sounding 914 fixed filter bank module from the '70s.
Authentic reproduction of the discrete I/O circuitry from the "Modular 55" Series.
Artist roster includes world's most famous pop, rock and jazz musicians.
12 active bandpass filters ranging from 125 Hz - 5.6 kHz.

Adjustable sensitivity and loudness control Bandpass Filter suppresses 60Hz and high frequency noise.
Identifies Fox 2’s tracer tone up to 12 inches away Headlights illuminate dark areas and reduce fluorescent light noise.
Built-in signal strength indicator Earphone jack for use in quiet or noisy environments.
Easy access battery door Rugged, moisture resistant. Mylar cone speaker.

Near-IR bandpass filter | BP Series | StablEDGE design.
Bandwidth FWHM: 160nm | Useful Imaging Range: 820-910nm.
Designed for use with near-IR LED lighting (840nm & 850nm) and outdoor applications.

Deep, powerful bass with enhanced efficiency and higher output of a bandpass with vented enclosure and power handling of 150W RMS or 450W Peak.
12" (300mm) bandpass subwoofer enclosure.
Slot vent designed which enables the subwoofer to deliver ultra-low bass at higher sound pressure levels than a sealed enclosure.
Injection-molded Polypropylene Woofer Cone.

5G, 4G, RADAR, WiFi Interference Elimination Filter.
Two (Dual) Outputs - Independent Voltage Polarity Switching.
Dielectric Slab Included for Circular Polarity Reception.
Important Install Information: The Skew "0" Zero is aligned with the horizontal polarity.

5G, 4G, RADAR, WiFi Interference Elimination Filter.
One (Single) Output - Voltage Polarity Switching.
Dielectric Slab Included for Circular Polarity Reception.
Important Install Information: The Skew "0" Zero is aligned with the horizontal polarity.

PACKAGE INCLUDES: Pyramid BNPS102 Dual 10'' 1000 Watt Bandpass System with Neon Accent Lighting and Pyramid PB715X 1000W 2 Channel Car Amplifier.
SUBWOOFER: This subwoofer includes a built-in neon accent lighting, specially treated black rubber edge suspension and bandpass alignment for extra deep bass..
DURABLE: The front window is made out of plexi-glass and the subwoofers have a silver polypropylene cone and 4 tuned ports..
AMPLIFIER: Other features include a built in variable subwoofer crossover and a variable gain control..
WARRANTY: Manufacturer warranty: 1-year warranty.

❤️Duplexer :MX72N duplexer is a series of inductors and capacitors used as bandpass filters.Used for different frequencies and cannot be sent at the same time..
❤️After-sales service: We provide a 12-month product warranty and a 30-day money-back guarantee. If you have any questions or concerns, please contact us. Our professional and reliable customer service will do our best and provide you with satisfactory solutions within 24 hours, please rest assured to buy..
❤️ Two different ways：MX72N duplexer can be used in two different ways..
❤️Working principle: Combine the output of the HF/VHF transceiver and the output of the UHF transceiver so that both transceivers can be connected to the same antenna..

Mirror Star Diagonal - 99% Reflectivity；Provides a Comfortable 90 Degree View from your Refractor.
New 2" 90 deg 99% Dielectric Mirror Diagonal for Telescope With 1.25" adapter.
has a 1/10th wave flat optical glass surface.
Both sizes of eyepieces may be used and are protected from dings and scratches that would result from a standard set-screw. This 2" diagonal works....
Dielectric diagonal is especially important.
A standard aluminized diagonal has about 92% reflectance.
And this decreases with time as the aluminum....
For the vast majority of the visible spectrum.
the reflectance does not vary more than about 0.1% below 100%.
And the dielectric surface does not age....