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Best Balanced Filters

Rockville REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer with Sub-Output, Grey

  • Rockville REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer With Sub-Output. Dual channel (31 bands per channel). Variable stage low and high cut filters..
  • 1/3 octave filter sets (ISO centers). 20 Hz to 20 kHz effective equalization range. Constant Q filters. Selectable 6dB or 12dB cut or boost range. Output level LEDs (-10 to +17 dB)..
  • Bypass switch with status LED. Balanced XLR input/output. Subwoofer out. Channels: 2 (stereo). Connectors: XLR balanced inputs and outputs. Bands: 31 per channel..
  • Frequency Centers: 20 Hz, 25 Hz, 31.5 Hz, 40 Hz, 50 Hz, 63 Hz, 80 Hz, 100 Hz, 125 Hz, 160 Hz, 200 Hz, 250 Hz, 315 Hz, 400 Hz, 500 Hz, 630 Hz, 800 Hz, 1 kHz, 1.25 kHz, 1.5 kHz, 2 kHz, 2.5 kHz.
  • Control Range: Selectable +/-12dB 0r +/-6dB. Input Impedance: 50k ohms. Output Impedance: 600 ohms. Maximum Output Level: +21dBLevel Control: +/- 10 dB. Signal to Noise: 003e93 dB. Distortion: 0.005%..
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Poly Filter Poly-Bio-Marine, Fish Aquarium Filter Media Pad, 3-Pack, 4” x 8”

  • For Fresh Or Saltwater - The Poly Filter works in both fresh and saltwater marine environments. The Poly Filter will not break down due to salt and will keep all marine environments clean and balanced..
  • Color Changing Technology - The filter changes color as it begins to catch pollutants, letting the user know what’s in the water and when the filter needs replaced. Changes different colors for different chemicals..
  • Keep Cleaner Water - Since the Poly Filter removes both chemical toxins and organic waste, the water stays clear without needing changed as often. Keep your tank cleaner, longer..
  • Fits In Most Filters - Easily fits into many common aquarium filter styles. It can be used with a conventional power filter, plastic undergravel filters, and canister-type power filters. Increase the cleaning power of the system you already have..
  • Unique Chemical Filtration - Made from a patented material that filters excess pollutants while leaving trace elements necessary for the survival of your tank. Poly Filter gently removes excess medication after it takes its effect..
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Rockville REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer+3 Way Mono Crossover

  • .... Dual channel (31 bands per channel). Variable stage low and high cut filters. 1/3 octave filter sets (ISO centers). 20 Hz to 20 kHz effective equalization range. Constant Q filters. Selectable 6dB or 12dB cut or boost range.
  • Output level LEDs (-10 to +17 dB). Bypass switch with status LED. Ground lift switch. Balanced XLR input/output. Subwoofer out. Channels: 2 (stereo). Connectors: XLR balanced inputs and outputs. Bands: 31 per channel. Frequency Centers: 20 Hz, 25 Hz, 31.5 Hz, 40 Hz, 50 Hz, 63 Hz, 80 Hz, 100 Hz, 125 Hz, 160 Hz, 200 Hz, 250 Hz, 315 Hz, 400 Hz, 500 Hz, 630 Hz, 800 Hz, 1 kHz, 1.25 kHz, 1.5 kHz, 2 kHz, 2.5 kHz, 3.15 kHz, 4 kHz, 5 kHz, 6.3 kHz, 8 kHz, 10 kHz, 12.5 kHz, 16 kHz, 20 kHz.
  • Control Range: Selectable +/-12dB 0r +/-6dB. Input Impedance: 50k ohms. Output Impedance: 600 ohms. Maximum Output Level: +21dB. Level Control: +/- 10 dB. Signal to Noise: >93 dB. Distortion: 0.005%. Roll-off filters: 18dB/octave, Butterworth. Power Consumption: 15 watts. Weight Unpacked: 7.00 lbs. Weight Packed: 9 lbs. Width Packed: 5.87". Height Packed: 20. 5". Depth Packed: 9.62". Features of RX230: RockvilIe RX230 2-way Stereo / 3-way Mono rack mountable crossover.
  • Ability to mix 2 channels output. 24dB/Octave filters. Mute switches. Channel Gain ....
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EMB Professional EBX9Series Sound System Digital Crossover with XLR Input and Output for Home, DJ Performance, Club, Studio, Stage, Show, Entertainment

  • Stereo half-frequency, single-channel third-frequency electronic crossover. Trs or XLR balanced input and output Differential. Choice of stereo or the sum of left and right channels while the synthesis of ultra-low sound. Two channels are selected Xiao range switch. Two channels have 40Hz high pass filter (frequency cut End). all outputs with phase reverse switch.
  • Technical parameters: TRS or XLR balanced input and output Differential/ choice of stereo or the sum of the synthesis of left and right channel subwoofer.
  • The scope of the two-channel selection switches are x 10 two channels have 40Hz high pass filter (frequency cut End).
  • Therefore, the output spectrum can be independently adjusted average dB/ Oct linkwttz-riley filters (the professional standard). stereo/ mono status indication Leo lights, indicate the selected Mode of operation.
  • 24dB/Oct linkwitz-riiey filters (the professional standard) stereo/ mono status indication Leo lights, indicate the selected Mode of operation.
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Hamilton Beach Permanent Gold Tone Filter Fits Most 8 to 12-Cup Coffee Makers /80675

  • FITS MOST COFFEE MAKERS — This basket-style drip coffee filter fits most 8-12 cup coffee makers with basket-style filters. The gold-tone filter's handle makes it easy to pull out of the coffee maker for refilling and cleaning..
  • EASY TO CLEAN: The reusable coffee filter is dishwasher safe or can be easily washed clean under running water..
  • ENVIRONMENTALLY FRIENDLY — REDUCE WASTE & SAVE MONEY: Use our coffee filter instead of disposable paper filters. Millions of paper filters end up in landfills each day. By choosing a reusable filter, you'll help reduce landfill waste while saving money..
  • DESIGNED FOR FLAVOR: This Hamilton Beach coffee filter lets the coffee flavor through for rich, delicious coffee. Natural coffee bean oils pass through the mesh for full flavor and a balanced brew..
  • EXCEPTIONAL QUALITY: The filter is made of high-quality materials with food-grade stainless steel mesh and is 100% BPA free..
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Rockville REQ215 Dual 15 Band 1/3 Octave Graphic Equalizer with Sub-Output

  • The Rockville REQ215 is a Dual Channel 30 Band (15 bands per channel) rack mountable EQ. Dual channel (15 bands per channel). Switchable 12 Band or 6dB boost/cut range..
  • 80Hz 24dB low cut filter. 2/3 octave filter sets. 25 Hz to 16 kHz effective equalization range. Constant Q filters. Output level LEDs (-12 to +17 dB). Low cut filter switch with status LED..
  • XLR inputs and outputs for balanced operation. Bypass switch with status LED. Balanced XLR input/output. Subwoofer out. Subwoofer X-Over Freq ( 30Hz - 200Hz ) selecting..
  • Connectors : XLR balanced inputs and outputs. Ground lift switch. Frequency Centers : 31.5 Hz, 40 Hz, 63 Hz, 100 Hz, 160 Hz, 250 Hz, 400 Hz, 500Hz, 630 Hz, 800 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz..
  • Input Impedance : 20k ohms. Output Impedance : 1.5k ohms. Maximum Output Level : 11 VAC. Level Control : +/- 12 dB. Signal to Noise : 90 dB. Distortion : 0.03%. Power : 120 Volt..
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Beckett Corporation 5XBIO Bio Filter for Ponds Filtration System Without Pump, Black

  • LONG LASTING FILTRATION: Easily attach this biological filter to a fountain or pond pump for up to 18 months of filtration.
  • EASY TO CLEAN: Residue can be washed off by simply running water over the foam filters.
  • IDEAL FOR SMALL TO MEDIUM SIZED PONDS: The kit is best suited filtering ponds up to 750 gallons and approximately 18" deep.
  • ENVIRONMENTALLY FRIENDLY: The mechanical and biological filtration encourages the growth of beneficial bacteria for a naturally balanced pond.
  • COMPATIBILITY: This filter is specifically designed for use with the Beckett Model FR400. INCLUDES: 20 bio-balls, 5 foam filters, 5 strainers, 1 bio-box. Pump NOT included.
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Astell&Kern KANN Alpha Portable High Resolution Audio Player, Urbanely Blue

  • A truly powerful high-resolution music player, bit-to-bit playback up to 32bit/384kHz and Native DSD (DSD256) and a quad-core CPU for outstanding response and performance.
  • Multiple Audio Output Modes - Audio outputs: 2.5mm balanced, 3.5mm headphone & for the first time, 4.4mm balanced port.
  • Dual ESS ES9068AS DACs, LED Volume Wheel, MQA & MQA-CD playback support, DAC Filters,.
  • Up to 14.5 hours of continuous playback with 64GB of internal storage and 1 microSD card slot.
  • WiFi and Bluetooth 5.0 (LDAC, aptX HD) for wireless streaming including Open App Streaming for online/offline on select apps such as Tidal, Qobuz, Spotify, Amazon Music, etc..
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Astell&Kern KANN Alpha Portable High Resolution Audio Player, Onyx Black

  • A truly powerful high-resolution music player, bit-to-bit playback up to 32bit/384kHz and Native DSD (DSD256) and a quad-core CPU for outstanding response and performance.
  • Multiple Audio Output Modes - Audio outputs: 2.5mm balanced, 3.5mm headphone & for the first time, 4.4mm balanced port.
  • Dual ESS ES9068AS DACs, LED Volume Wheel, MQA & MQA-CD playback support, DAC Filters,.
  • Up to 14.5 hours of continuous playback with 64GB of internal storage and 1 microSD card slot.
  • WiFi and Bluetooth 5.0 (LDAC, aptX HD) for wireless streaming including Open App Streaming for online/offline on select apps such as Tidal, Qobuz, Spotify, Amazon Music, etc..
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EasyGo Product Celatom Diatomaceous Earth DE Pool Filter Aid – Swimming Pool & Spa Filtration – - 25 Pounds

  • ...products the perfect filter aid for the swimming pool and spa industry..
  • Celatom diatomaceous earth (DE) for swimming pools provides the ultimate in water clarification for a pool or spa that truly sparkles. DE is the most efficient dirt removing filter aid available, removing particles down to 2 microns. A properly balanced pool, using DE filter aid, gives you the clarity and quality you're looking for, reducing the use of chemicals and disinfectants..
  • Provides a sparkling pool day and night. Filters out particles associated with recreational water illness. Enhances filter productivity reducing chlorine & shock use.
  • Apply approximately 1 pound diatomaceous earth per 10 square feet. Example a 60 square foot pool would require 6 lbs diatomaceous earth. Measure the required diatomaceous earth amount, mix in a pail of water to create a slurry, then feed it into the filter via addition to the pool skimmer. Diatomaceous earth filters should be cleaned at least once per year..
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JBL EON208P Portable PA System w/8 Speakers+Mixer w/Bluetooth+Stands+Soundbar

  • Package Includes: (1) JBI EON208P Portable PA System / Pair 8" Speakers+Powered 8 Chan Mixer/Bluetooth. (1) RockvilIe ROCKBAR 40" 400w Soundbar....
  • JBI EON208P Portable PA System with Pair 8" Speakers and Powered 8-Chanel Mixer with Bluetooth. System Type: (2) Portable 2-Way Full-Range....
  • Channels: 1-4: XLR/1/4" Jack Combo Connectors 5-6: One pair of 1/4" balanced TRS jacks (stereo), and one pair of RCA jacks (stereo) 7-8: One pair of....
  • Phantom Power: CH1 and CH2 have phantom power control and share the same selection switch Hi-Z Selection CH3 has a Hi-Z selection switch used for....
  • Subwoofer Out: 1/4" balanced TRS jack. Treble/Bass EQ: Per-channel high- and low-shelf filters.
  • +/- 12dB cut and boost. System Limiter: On-board DSP....
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RANE ME15S Micrographic Equalizer

  • Overall level controls and passive bypass switches.
  • 20 mm filter slide controls with 6 dB or 12 dB slider range.
  • Balanced XLR and 1/4" TRS inputs and outputs.
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QSC RMX2450a 800 Watt 2 Channel Power Amplifier

  • Professional quality performance - incorporates road-proven QSC designs.
  • High-current toroidal transformers for greater 2 ohm power and low noise.
  • Independent user-defeat able clip limiters reduce distortion.
  • Selectable low-frequency filters (30 Hz or 50 Hz) protect speakers and increase headroom.
  • Balanced 1/4 inch TRS, XLR, and barrier strip inputs.
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