Reviews Audio High pass Filters

FocusFoto FOTGA 67mm All-in-One Adjustable Infrared IR Pass X-Ray Lens IR Filter, Variable from 530nm to 650nm 680nm 720nm 750nm Optical Glass

  • Infrared filters, sometimes called IR filters or heat-absorbing filters, are designed to allow IR mid-infrared wavelengths while block visible light. They are often used in devices with bright incandescent light bulbs (such as slide and overhead projectors) to prevent unwanted heating..
  • There are also filters which are used in solid state (CCD or CMOS) video cameras to allow IR due to the high sensitivity of many camera sensors to near-infrared light. These filters typically have a blue hue to them as they also sometimes block some of the light from the shorter visible light and UV wavelengths..
  • Digital cameras are usually equipped with IR-blocking filters to prevent unnatural-looking images. IR-transmitting (passing) filters, or removal of factory IR-blocking filters, are commonly used in infrared photography to pass infrared light and block visible and ultraviolet light. Such filters appear black to the eye, but are transparent when viewed with an IR sensitive device..
  • The creative adjustable IR filter is a compact all-in-one variable wavelengths filter that adjusts the amount of wavelengths with just the twist of your wrist. The index marks on the filter let you know exactly the amount of wavelengths at a glance. Giving you clear and precise shots at....
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Pioneer MVH-X390BT Digital Media Receiver with Pioneer ARC app, MIXTRAX, Built-in Bluetooth and USB Direct Control for iPod/iPhone and Android Phones & zonoz 3 in 1 Multi USB Charging Cable (Bundle)

  • Pioneer MVH-X390BT Digital Media Receiver & Zonoz 3 in 1 Multi-Functional Universal (Micro USB, Lightning & USB-C to USB) USB Charging Cable Adapter Connector (Bundle).
  • Digital media receiver with AM/FM tuner (does not play CDs) Built-in Bluetooth for hands free calling and audio streaming - Built-in Bluetooth for hands-free calls and music streaming.
  • Plays MP3, WMA, AAC, and WAV music files.
  • Shallow chassis fits in a variety of applications - detachable face with single-line 13-character display.
  • 5-band graphic equalizer - low-pass/high-pass filters - Advanced Sound Retriever (ASR) restores sound to compressed files.
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JVC KD-TD71BT Bluetooth Car Stereo Receiver with USB Port – AM/FM Radio, CD and MP3 Player, Amazon Alexa Enabled - 13-Digit LCD Dual-Line Display - Single DIN – 13-Band EQ (Black)

  • GENERAL FEATURES: CD car stereo receiver with AM/FM tuner, detachable face with white 13-digit 2-line LCD display, 2-zone variable color illumination, Amazon Alexa compatible, fits single-DIN dash openings.
  • BLUETOOTH and SMARTPHONE FEATURES: Built-in Bluetooth for hands-free calling and audio streaming, Streaming DJ feature allows five Bluetooth audio source devices to be connected, Amazon Alexa Enabled, USB 1.5A connection charges devices quickly.
  • AUDIO/VIDEO FEATURES: Plays CDs and USB memory devices, 13-band equalizer with digital time alignment, K2 technology improves the digital sound for all music sources, low and high-pass filters and subwoofer level control.
  • INPUTS: front-panel auxiliary input, front and rear USB ports – OUTPUTS: 6-channel preamp outputs (4-volt front, rear, subwoofer).
  • INSTALLATION SIZE (WxHxD): 7-3/16" x 2-1/8" x 6-3/16" (182 x 53 x 156mm).
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HDMI Audio Embedder Inserter Digital Analog Audio + DVI to HDMI Support TOSLINK Optical 3.5mm Jack AUX Audio Input 4K60Hz 18Gbps HDR CEC HDCP2.2

  • 【Digtal/Analog audio to HDMI embedder inserter】Use external audio from either digital (optical---TOSLINK/SPDIF) or analog (3.5mm/line) sources to replace the audio from an HDMI signal(Note that the original HDMI sound is replaced, not mixed with the original HDMI sound.). Flip a switch and choose which source you’ll hear on your HDMI display without moving cables. Also, you can choose to hear the original HDMI audio through the pass through feature..
  • 【High resolution】 Resolution up to 18GBPS [email protected] 4:4:4.
  • also supports 1080p, 720p.Supports the use of DVI to HDMI cables to fuse DVI signals and audio signals into HDMI signals..
  • 【Audio formats】 The HDMI port will pass through all digital/analog audio such as PCM, LPCM, Dolby and DTS. The optical audio input supports Dolby DTS and PCM. The 3.5mm audio input supports 2 channel stereo audio like PCM..
  • 【High-level functions】 HDMI2.0 Versions 10bit High Dynamic Range (HDR), DOLBY Vision, HDCP 2.2/1.4 compliant, CEC pass through..
  • 【Easy to use】Plug and play, no software installation required. Suita....
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Fotga 82mm Six-in-One Adjustable Infrared IR Pass X-Ray Lens Filter 530nm to 750nm for All Nikon Canon Sony Pentax Olympus Richo Leica Panasonic DSLR Camera with 82 mm Thread Lens

  • Infrared filters, sometimes called IR filters or heat-absorbing filters, are designed to allow IR mid-infrared wavelengths while block visible light. They are often used in devices with bright incandescent light bulbs (such as slide and overhead projectors) to prevent unwanted heating.
  • There are also filters which are used in solid state (CCD or CMOS) video cameras to allow IR due to the high sensitivity of many camera sensors to near-infrared light. These filters typically have a blue hue to them as they also sometimes block some of the light from the shorter visible light and UV wavelengths.
  • Digital cameras are usually equipped with IR-blocking filters to prevent unnatural-looking images. IR-transmitting (passing) filters, or removal of factory IR-blocking filters, are commonly used in infrared photography to pass infrared light and block visible and ultraviolet light. Such filters appear black to the eye, but are transparent when viewed with an IR sensitive device.
  • The creative adjustable IR filter is a compact all-in-one variable wavelengths filter that adjusts the amount of wavelengths with just the twist of your wrist. The index marks on the filter let you know exactly the amount of wavelengths at a glance. Giving you clear and precise shots at wh....
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MUSYSIC MU-D8500 Professional Amplifier – D Class Dual Channel Power Amp, High Performance 8500W 1U Chassis Amplifier with XLR & 1/4 inch Inputs for Home Speakers, Theatre, etc. with Audio Filtering

  • The MUSYSIC MU-D8500 Amplifier is designed with versatility in mind. It features both XLR and 1/4-inch TRS inputs, and Speakon, Banana binding post outputs on each channel so you can easily connect a variety of audio sources, from turntables and CD players to smartphones and laptops. It has high and low pass filters for matching output to any loudspeaker. Comes with 5 Power Outputs based on the connections you make. (Specifications mentioned below).
  • Another standout feature of our MU-D8500 Headphone Amplifier is its build quality. The amplifier is constructed with high-quality materials, such as aluminum panel and industrial grade knobs. Its Class D Output circuitry and 1U Chassis ensure long-lasting durability and reliability. The amplifier also features 2 Variable Speed Cooling fans which keep its components running cool and reduce the risk of overheating..
  • MUSYSIC Amp is packed with advanced features that will take your audio experience to the next level. It includes Stereo and Bridge mode, SMT Technology and individual control panels for each channel allow you to fine-tune your sound to your needs. Whether you're a seasoned audio professional or just starting out, this amplifier is sure to impress. So why wait? Upgrade your audio experience ....
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MUSYSIC MU-H4000BT Professional 4000W Hybrid Amplifier – 3U Digital Output Display Pre-Amplifier/Receiver with Multiple INPUTs Bluetooth AM/FM Tuner USB/SD Slot MP3/iPod for Concerts and Functions

  • ...xperience rich, detailed sound that will bring your audio to life..
  • MUSYSIC Amplifier is designed with versatility in mind. It features 2x RCA inputs and outputs (Banana post) for Pre amp & Subwoofer so you can easily connect a variety of audio sources, Two Microphone inputs with mic volume. It has high and low pass filters for matching output to any loudspeaker. You can connect iPod, MP3, USB, SD Card according to your convenience. (Output Specifications mentioned below).
  • Another standout feature our Amplifier is its digital output display. The amplifier is constructed with high-quality materials, such as aluminum panel and industrial grade knobs. Its Class D Output circuitry and 3U Chassis ensure long-lasting durability and reliability. The amplifier also features 2 Variable Speed Cooling fans which keep its components running cool and reduce the risk of overheating..
  • [MU-H4000BT] Amplifier is packed with advanced features that will take your audio experience to the next level. It includes ATR Technology, treble control and individual control for each preamp & subwoofer for you to fine-tune your sound to your needs. Whether you're a seasoned audio professional or just starting out, this amplifier is sure to impress. So why wait? Upgrade your audio exp....
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ICE 2″ Jupiter 80A Blue Filter for Telescope

  • 7pcs filters set include most popular color planetary and moon telescope eyepiece filters.
  • CPL filter is mainly used for elimination of polarized.
  • and enhances the contrast of the moon and planets in photographic images.
  • 5 color filters are an essential tool of the lunar and planetary.
  • orange and yellow highlight features on Mars.
  • High quality aluminum alloy frame and optical glass with standard 1.25” filter threads suitable for 1.25” eyepieces and other accessories.
  • Cuts down glare and brings out much more surface detail and gives you better contrast.
  • It is a multi-band pass filter transmitting a high percentage of light in the visual spectrum.
  • Effectively filters out selective wavelengths of low-pressure sodium and other man-made sources typically used in street lighting.
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U9 ViewHD Newest Ultra HD 4K HDMI Audio Extractor 4K@60Hz, HDR, Dolby Vision | 3.5mm Headphone Stereo Output | Toslink Optical Audio DD+ Output | HDCP 2.2 | HDMI 2.0 | 18Gpbs | | Model: VHD-UHAE

  • Model: VHD-UHAE is HDMI 2.0b, 18Gpbs, HDCP 2.2, one HDMI input to one HDMI output + Toslink Optical Audio output + 3 5mm stereo headphone jack output..
  • Support universal video resolutions up to 4Kx2K@60Hz (NTSC) or 50Hz (PAL), YUV4:4:4, RGB & YCbCr 4:4:4, Color Depth 10bit & 12bit, HDR, Dolby Vision. Please use certified 18Gbps HDMI cable under 15ft for guaranteed performance..
  • Extracts HDMI Audio signal (2CH PCM, Bitstream DTS & Dolby Digital 5.1Ch, and Dolby Digital Plus) to Toslink optical output.
  • extracts 2CH PCM/LPCM to the 3.5mm headphone jack analog output.
  • all higher HDMI audio signals will be available only from the HDMI output / pass through..
  • Model: VHD-UHAE does not support ARC (Audio Return Channel), for ARC application, please check the latest model "UAEP" or "VHD-UHAE2"..
  • Supports HDMI high bit rate (HBR) Audio pass through Audio sample rates up to 192kHz. 10bits HDR (High Dynamic Range) & Dolby Vision Pass-Through.
  • If you are interested in this model please also check UHD3X1A and VHD-UHD4X1A models, they have a switch on the front for improved flexibility.
  • Three audio EDID settings: Use 2CH setting for stereo 3.5mm headphone output.
  • 5.1CH setting for optical audio output to 5.1CH surround receiver.
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