Top Frequency Response 40hz 20khz Reviews

Rockville R7EQ 1/2 Din 7 Band Car Audio Equalizer EQ w/Front Rear + Sub Output

  • Features of R7EQ: Rockville R7EQ 1/2 Din 7 Band Car Audio Equalizer EQ w/ Front, Rear + Sub Output, Includes mounting brackets and screws for easy installation, 7 adjustable bands of equalization (50Hz,125Hz,315Hz,750Hz,2.2KHz,6KHz and 12KHz), Each band is adjustable from -18dB to +18dB, Adjustable subwoofer frequency from 40Hz to 250Hz.
  • Built in crossover, Subwoofer level controls and subwoofer frequency cutoff controls (40-250 Hz), Built in 7 volt line driver, Blue LED lights on each rotary knob, Front, rear, and sub preamp outputs, Aux input with gain knob to adjust aux volume.
  • Strong metal chassis with high quality rotary knobs for all controls, Amazing quality with low distortion (Built with top quality components), Frequency response: 20Hz TO 20KHz +/- 1dB, S/N Ratio: 101 dB, Crossover Roll-Off: 12dB per octave, Input impedance: 10K.
  • Input sensitivity: 200mv per channel >7V, THD: 0.01%, Input: 12V, Output: 15V, Power requirement: 11-16V DC, Unit dimensions in inches: 7.04” x 4.72” 1.1”.
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Technical Pro Dual 21 Band Professional Stereo Equalizer with Individual LED Indicators

  • DUAL 21 BAND EQUALIZER With Individual LED Indicators..
  • INPUT/OUTPUT: RCA (4 audio sources), MP3 (1/8'') / RCA (record, main) - Frequency Response: 20Hz-20kHz.
  • EQUALIZATION POINTS: 32Hz, 63Hz, 100Hz+, 1kHz, 2kHz, 4kHz, 6kHz, 8kHz, 10kHz+ - Adjustment Range: ±12dB.
  • FLUORESCENT SPECTRUM DISPLAY - Direct / Equalizer function allows option of unfiltered pass-through.
  • BASS BOOSTER increases the low frequency levels - Loudness Booster increases the low and high frequency levels - Removable rack-mount brackets Included.
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Technics SH-8017 Stereo Radio Graphic EQ Equalizer 7 Band 2 Channel Tape Select

  • DUAL 21 BAND EQUALIZER With Individual LED Indicators..
  • INPUT/OUTPUT: RCA (4 audio sources), MP3 (1/8'') / RCA (record, main) - Frequency Response: 20Hz-20kHz.
  • EQUALIZATION POINTS: 32Hz, 63Hz, 100Hz+, 1kHz, 2kHz, 4kHz, 6kHz, 8kHz, 10kHz+ - Adjustment Range: ±12dB.
  • FLUORESCENT SPECTRUM DISPLAY - Direct / Equalizer function allows option of unfiltered pass-through.
  • BASS BOOSTER increases the low frequency levels - Loudness Booster increases the low and high frequency levels - Removable rack-mount brackets Included.
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BOSS Audio Systems EQ1208 4 Band Pre-Amp Half-DIN Car Equalizer, Subfoofer Output, Dual Color Illumination

  • Adjustable EQ Band Frequencies: 40 Hz, 150 Hz, 1 kHz, 20 kHz.
  • Variable Subwoofer Filter 30 Hz – 250 Hz, Frequency Response 20 Hz – 20 kHz.
  • Inputs: Front. Outputs: Front, Rear & Sub. Fader Control.
  • Gain + / - 18 dB, Maximum Input Voltage 16 Volts, Maximum Output Voltage 7 Volts.
  • Signal to Noise Ratio > 105 dB, Channel Separation 60 dB, Total Harmonic Distortion 0.050.
  • Dimensions: Depth 7” x Width 4.5” x Height 1.3”.
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Sound Equalizer by Swank

  • The CT-7EQ is a 7 band 1/2 din parametric car audio equalizer designed to divide and enhance the segment of frequency for your car audio application.
  • Car audio equalizer featuring 7 bands that divide 20Hz - 20kHz into 7 segments.
  • Parametric Equalizer : 50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 12KHz.
  • Included with the car equalizer are installation brackets and hardware.
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Rockville REQ231 Dual 31 Band 1/3 Octave Graphic Equalizer+3 Way Mono Crossover

  • ...z 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 Control: 0 to +12 dB. Low Frequency Level Control: -to +6 dB. High Frequency Level Control: -to +6 dB. Low Frequency to High Frequen....
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Pair Rockville X6.5C Competition 6.5

  • ...mped Basket, Oversized 1.5 ASV Voice Coil, 14 oz. High Quality Ferrite Magnet, Cutout Diameter: 5.78 inches, Impedance: 4 Ohms, Tweeter Size: 3.86' x 1.97 inches, Cutout Diameter of Tweeter: 2.80inches, Audiophile 2-Way Crossover with 12db/Octave Roll-Off, Crossover Has Tweeter Attenuation Adjustment of -3db, -6db, Frequency Response: 40Hz 20,000 Hz.
  • Sound Pressure Level: 90dB @ 1w/1m, Fs: 110 Hz, Re: 3.6 Ohm, Qes: 1.024, Qts: 0.865, Qms: 5.579, Titanium Diaphragm Tweeter with 1 Kapton Voice Coils - the most premium voice coils on the market, This item uses CCAW voice coil windings which is the most expensive and best material for voice coil winding, Pre-installed mounting screws included.
  • Features of Included Crossovers: 2-Way Passive Crossover Network, One Pair of 4-Ohm Audiophile Grade Crossovers, Gold Plated Screw Terminals, Hingtat 100V Capacitor Modules (Best in Class), High Quality CCAW Coil Windings (Best in Class), High Grade Polymer Capacitors (Best in Class), Woofer Frequency: 20 Hz - 3.5 kHz, Tweeter Frequency: 3.5 kHz -20 kHz, 12dB Per Octave Slope (4 Ohms), Poly-Glass Styling to See Internal Components, Air Cooled Spools, Input, Tweeter Output, Mid-Bass Woofer Output.
  • Features of Mid/Woofer:, 6.5 Inch Mid/Bass Speakers Aluminum Bullet, De....
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Rockville PRO-D7 7 Mic Drum Kit w/Bass+Snare+Condenser Overhead Microphones

  • Features of PRO-D7 KIT: Bass Drum Microphone: Steel grill, Aluminum body, Zinc alloy hardware, Fits any mic stands, Anti-wind filter inside the grill, Element: Dynamic, Polar Pattern: Cardioid, Frequency response is engineered to be perfect for kick drums, Studio quality performance make these perfect for recording or live shows, Sounds great even at high SPL levels, Rejection of unwanted noises, XLR Output, Integrated flexible mounting hardware, Large diaphragm delivers accurate low frequencies.
  • Frequency Response: 30Hz - 12KHz, Sensitivity: -58dB 5dB, Output Impendence: 600Ω 30%(at 1kHz), Microphone Length: 4. 72 inches, Microphone Max. Diameter: 2. 01 inches, Microphone Weight: 0. 77 Lbs. Snare Drum Microphone: Steel grill, Aluminum body, Zinc alloy hardware, Fits any mic stands, Anti-wind filter inside the grill, Element: Dynamic, Polar Pattern: Cardioid, Large diaphragm delivers accurate frequency response, Frequency response is engineered to be perfect for tom-toms and snare drums..
  • Studio quality performance make these perfect for recording or live shows, Sounds great even at high SPL levels, Rejection of unwanted noises, XLR Output, Mounting hardware has a ....
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Planet Audio EC20B 3-Way Electronic Crossover with Remote Subwoofer Control

  • Provides three Filter circuits for a variety of set-up options.
  • Variable Low Pass: 32Hz to 250Hz, Variable High Pass: 40Hz to 400Hz.Bass Generator : Frequency response 10 Hz to 20 kHz, ±1 dB.
  • Frequency Multiplier: x1 or x20, Selectable Slope: 6dB or 18dB / octave.
  • Independent Front and Rear Level Controls, S / N: ≥ 85dB.
  • DC-to-DC Power Supply, Outputs for 3-Way or Front, Rear and.
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Acoustic Research AW880 Wireless Speaker

  • It provides omni-directional 900MHz broadcast..
  • It has effective transmitting range up to 150 feet..
  • It has frequency response of 40Hz-15kHz, left/mono/right switch..
  • It has 1.5″ tweeter, 3″woofer, 10 watt total RMS..
  • It has 2 wireless speakers, transmitter, 3 AC power adapters included..
  • 1.5″ tweeter, 3″woofer, 10 watt total RMS.
  • Frequency response: 40Hz-15kHz, left/mono/right switch.
  • 2 wireless speakers, transmitter, 3 AC power adapters included.
  • Effective transmitting range up to 150 feet.
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Dynaudio Esotan System 372 6-1/2" 3-Way Component Speakers

  • Features: Three-way system, 6.5in MSP woofer, 1.1in soft-dome tweeter, 3in MSP midrange, Frequency response: 40Hz – 20kHz, and System impedance: 4-ohm..
  • MF172 Woofer: Nominal Impedance: 4-Ohm, Recommended Frequency Range: 40-4000Hz, Power Handling: 120W RMS | 1000W Transient. Total Diameter: 6.85", Mounting Diameter: 5.31", Mounting Depth: 2.63"..
  • MF171 Midrange: Nominal Impedance: 4-Ohm, Recommended Frequency Range: 160-14000Hz, Power Handling: 120W RMS | 1000W Transient. Total Diameter: 3.93", Mounting Diameter: 2.97", and Mounting Depth: 1.69"..
  • MT171 Tweeter: Nominal Impedance: 4-Ohm, Recommended Frequency Range: 1300-20000Hz, Power Handling: 120W RMS | 1000W Transient. Total Diameter: 2.48", Mounting Diameter: 2"-2.18", and Mounting Depth: 1.13"..
  • X372 Crossover: Crossover Frequency: 500Hz/3600Hz, Nominal Impedance: 4-Ohm, Power Handling: 200W (MF172), and Dimensions: 1.69" x 4.09" x 6.89"..
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CORSAIR Void PRO RGB Wireless Gaming Headset - Dolby 7.1 Surround Sound Headphones for PC - Discord Certified - 50mm Drivers - White

  • Microfiber mesh fabric and memory foam provide exceptional comfort. Connector USB Type A.
  • Legendary CORSAIR build quality ensures long term durability. Frequency Response: 20Hz 20 kHz. Sensitivity: 38dB (+/ 3dB). While charging, the LEDs on....
  • Custom tuned 50mm neodymium speaker drivers bring the action to life with wide range and accuracy. Microphone Frequency Response: 100Hz to 10kHz.
  • Enjoy crystal clear, low latency, wireless audio with up to 40ft range and up to 16 hours of battery life.
  • Optimized unidirectional microphone with LED mute indicator reduces ambient noise for enhanced voice quality. Easily stowed and muted by pushing up....
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CORSAIR Void PRO RGB Wireless Gaming Headset - Dolby 7.1 Surround Sound Headphones for PC - Discord Certified - 50mm Drivers - Carbon

  • Compatibility : PC with USB port and OS compatibility (Windows 10, Windows 8, Windows 7, Internet connection (for CUE software download).
  • Legendary CORSAIR build quality ensures long term durability. Frequency Response: 20Hz 20 kHz. Sensitivity: 38dB (+/ 3dB).
  • Custom tuned 50mm neodymium speaker drivers bring the action to life with wide range and accuracy. Microphone Frequency Response: 100Hz to 10kHz.
  • Enjoy crystal clear, low latency, wireless audio with up to 40ft range and up to 16 hours of battery life.
  • Optimized unidirectional microphone with LED mute indicator reduces ambient noise for enhanced voice quality. Easily stowed and muted by pushing up....
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