Top Led Audio Frequency Control Reviews

Teknetics TEK-Point Waterproof Metal Detector Pinpointer Probe

Pulse Induction Technology: High performance in saltwater and highly mineralized soils.
Superior Battery Life: our 2xAA operating cost is 1/8th that of any 9V design..
Deepest Detection Available: powerful Pulse Induction design detects coins up to 4 inches deep..
Abrasion Resistant: Tip will not wear through like pinpointers made from general purpose plastic..
Frequency-Shift: Programmable to eliminate interference with your detector..
Molded Rubber Grip: Non-slip and comfortable..
Powerful LED light, Lost-Mode-Alarm and One-Touch Ground Cancelation..
Programmable Features: Control Sensitivity, Vibrate or Beep-and-Vibrate Audio Alert, Quick Retune, LED on/off, Frequency Shift..

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SteelSeries Siberia Elite Headset with Dolby 7.1 Surround Sound (White)

Retractable microphone with LED is capable of active noise cancellation.
Headband features lightweight, perfect-fit suspension design.
Intuitive control through rotary dials on ear cups.
Dolby ProLogic Iix produces rich immersive soundscape.
Compatible with Windows, Mac OS X, Android, and iOS.
Next-generation SteelSeries-proprietary 50mm speaker drivers with dual neodymium magnets deliver rich sound and low frequency power.
Dolby Headphone and Dolby Pro Logic IIx surround sound technologies for up to a virtual 7.1-channel immersive audio experience (PC or Mac with USB port for use with sound card, or any audio device with single or dual 3.5mm audio ports).
Closed-back design for outstanding accuracy, clarity, and detail.
Upgradable and retractable unidirectional microphone for crystal clarity.
Advanced audio customization including 10-band EQ, mic volume control, mic background noise rejection, auto mic gain, custom sidetone.

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Rockville BPA8 8\ Professional Powered Active 300w DJ PA Speaker w Bluetooth

Rockville BPA8 8" 300 Watt Active DJ/PA Speaker With Built In Bluetooth. 300 Watts Peak/150 Watts Program/75 Watts RMS. High power long-throw 8'' woofer with 1.5" KSV voice coil provides incredibly deep bass and acoustic power..
Frequency Response: 20Hz-20KHz. Maximum SPL @1w/1m: 95dB peak / 92dB continuous. Bluetooth signal input. Now you can input any audio signal from your Bluetooth enabled music player or phone. No cables necessary! Bluetooth range is 32 feet..
USB/SD digital MP3 music player. Input audio signals, special effects, any preprogrammed audio file and amplify it through your system. Wireless remote control. Enjoy the added convenience of being able to adjust any of the MP3 player functions..
LCD screen displays MP3 functions including BT connectivity. Channel 1 features XLR and 1/4" TRS" inputs with volume control. Channel 2 features RCA, and 1/8" aux inputs with volume control..
XLR line output for connecting to additional powered speakers, a mixer, or a powered subwoofer. High-power 2-way pro sound reinforcement speaker system for live sound and playback applications..
Built In 2 band equalizer to adjust high and low frequencies independently. Compact and light weight system delivers distortion free sound even at extreme SPL. Linear Clas....

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(2) Rockville BPA8 8' Professional Powered Active 300w DJ PA Speakers+Bluetooth

...ir of RockvilIe Adjustable Tripod Speaker/Light Stands+(2) 20 Foot XLR Cables. Features: RockvilIe BPA8 8" 300 Watt Active DJ/PA Speaker With Built In Bluetooth. 300 Watts Peak/150 Watts Program/75 Watts RMS. High power long-throw 8'' woofer with 1.5" KSV voice coil provides incredibly deep bass and acoustic power. Frequency Response: 20Hz-20KHz.
Maximum SPL @1w/1m: 95dB peak / 92dB continuous. Bluetooth signal input. Now you can input any audio signal from your Bluetooth enabled music player or phone. No cables necessary! Bluetooth range is 32 feet. USB/SD digital MP3 music player. Input audio signals, special effects, any preprogrammed audio file and amplify it through your system.
Wireless remote control. Enjoy the added convenience of being able to adjust any of the MP3 player functions, including volume, from the included wireless remote. LCD screen displays MP3 functions including BT connectivity. Channel 1 features XLR and 1/4" TRS inputs with volume control. Channel 2 features RCA, and 1/8" aux inputs with volume control. XLR line output for connecting to additional powered speakers, a mixer, or a powered subwoofer.
High-power 2-way pro sound reinforcement speaker system for live sound and playback applications. Built In 2 band equalizer to adju....

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Rockville Dual 15\ Android/iphone/ipad/Laptop/TV Youtube Karaoke Machine/System

...n Equalizer (Pop, Rock, Jazz, Classic, Country, Normal). 2 Rugged Tripod Speaker Stands Included. 2 RCA Lines- 1 IN and 1 OUT. (2) sets of XLR and ¼” combo jacks with selectable mic/line level signal. Master Volume/ Master Treble/ Master Bass Knobs. Amplifier clip limit LED indicator & power LED cabinet at rear. Frequency Response: 45Hz - 20kHz. Maximum SPL @ 1w/1m: 125dB. Impedance: 8 Ohm. 115/230 Volt Switchable for use in countries around the world!.
Rockville RCDR10B Black Dual Mono Right Angle RCA to Straight RCA Patch Cable. Dual RCA to Dual RCA. Nickel-Plated for Rugged Durability and Efficient Signal Transfer. 100% Copper Conductors for Enhanced Signal Clarity. OFC Spiral Shields for Effective EMI and RFI Rejection and Flexibility. Length: 10 Ft. Color: Black.
RockvilIe RNRMR10 3.5mm 1/8" TRS to Dual RCA Cable, Nickel-Plated Plugs for Rugged Durability and Efficient Signal Transfer, 100% Copper Conductors for Enhanced Signal Clarity, OFC Spiral Shields for Effective EMI and RFI Rejection and Flexibility, Length: 10 Ft.
Rockville RWM4200VH VHF Wireless (4) HandHeld Microphone System. Rack Mount Ears Included. Digital display on receiver and on each microphone. High performance wireless hand held microphone system. Includes RWM4200VH transmitte....

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(2) Rockville BPA15 15' Professional Powered 800 Watt DJ PA Speakers w Bluetooth

Rockville BPA15 15" 800 Watt Active DJ/PA Speaker With Built In Bluetooth. 800 Watts Peak/400 Watts Program/200 Watts RMS. TWS - True Wireless Stereo Linking of 2 speakers through Bluetooth. High power long-throw 15'' woofer with 2.5" KSV voice coil provides incredibly deep bass and acoustic power. Frequency Response: 20Hz-20KHz. Maximum SPL @1w/1m: 128dB peak / 125dB continuous. Bluetooth signal input..
Now you can input any audio signal from your Bluetooth enabled music player or phone. No cables necessary! Bluetooth range is 32 feet.. USB/SD digital MP3 music player. Input audio signals, special effects, any preprogrammed audio file and amplify it through your system. Wireless remote control. Enjoy the added convenience of being able to adjust any of the MP3 player functions, including volume, from the included wireless remote.. LCD screen displays MP3 functions including BT connectivity..
Channel 1 features XLR and 1/4" TRS” inputs with volume control. Channel 2 features XLR, RCA, and 1/8" aux inputs with volume control. XLR line output for connecting to additional powered speakers, a mixer, or a powered subwoofer. High-power 2-way pro sound reinforcement speaker system for live sound and playback applications. Built In 2 band equalizer to adjust....

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Rockville 1000 Watt 2-Way Powered Active Stage Floor Monitor Speaker, Black, 12 inch (RSM12A)

... coil provides incredibly deep bass and acoustic power. A microphone/line selectable input gives you the flexibility of plugging in a mixer signal, microphone, keyboard, or your guitar.
Link out connection via combo balanced XLR - ¼ " TRS preamp output for multi speaker setup. Led power and clipping LED indicators. Frequency response: 45hz-20khz. Maximum SPL @1W/1M: 93dB peak.
High-power 2-way Pro sound stage monitor speaker system for live sound and playback applications. Wedge shaped enclosure provides the perfect angle for stage monitoring use.
Compact and light weight system delivers distortion free sound even at extreme SPL. Great power to weight ratio. Linear Class AB amplifier technology: High power, transparent sonic performance.
Internal switch-mode power supply for low distortion audio with superior transient response. State-of-the-art 1" Titanium diaphragm compression horn driver for crystal clear high frequency reproduction.
Ultra-wide dispersion, large-format elliptical wave guide horn. Custom molded steel grill. Ergonomically shaped handle for easy carrying and setup. Aviation grade black carpet.
Rubber Isolating feet. Mic/ line level control. Built-in 3 band equalizer allows you to control high, mid, and low frequencies to attain your prefe....

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(2) JBL PRX815W 15\ 3000w Powered Speakers Active Monitors Wood Cabinets w/Wi-Fi

Rockville BPA12 12" 600 Watt Active DJ/PA Speaker With Built In Bluetooth. 600 Watts Peak/300 Watts Program/150 Watts RMS. High power long-throw 12'' woofer with 2" KSV voice coil provides incredibly deep bass and acoustic power..
Frequency Response: 20Hz-20KHz. Maximum SPL @1w/1m: 112dB peak / 110dB continuous. Bluetooth signal input. Now you can input any audio signal from your Bluetooth enabled music player or phone. No cables necessary! Bluetooth range is 32 feet..
USB/SD digital MP3 music player. Input audio signals, special effects, any preprogrammed audio file and amplify it through your system. Wireless remote control. LCD screen displays MP3 functions including BT connectivity..
Enjoy the added convenience of being able to adjust any of the MP3 player functions, including volume, from the included wireless remote. Channel 1 features XLR and 1/4" TRS" inputs with volume control..
Channel 2 features XLR, RCA, and 1/8" aux inputs with volume control. XLR line output for connecting to additional powered speakers, a mixer, or a powered subwoofer. Built In 2 band equalizer to adjust high and low frequencies independently..
Compact and light weight system delivers distortion free sound even at extreme SPL. Linear Class AB amplifier technology: high powe....

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Compact Public Address Mono Amplifier - Professional 120 Watt Home Power Audio Sound PA Speaker Receiver System w/ RCA, Headphone, 2 Microphone Inputs, Independent Volume Control - Pyle PT210

120 WATT POWER: The Pyle Compact PA Mono Amplifier gives your entertainment or PA system a boost, takes your voice to the next level! The amplifier's wide frequency response makes it suitable for amplifying music or vocal program material.
5 INPUTS: Features 3.5mm AUX audio input jack w/ the ability to connect external devices such as tuner, CD player, tape deck. Also features 2 ¼” microphone input w/ talkover function, headphone jack, and mix bus jack. Perfect for public announcement.
COMPACT SIZE: The professional integrated indoor public address receiver features a compact size and measures 3 ⅓” x 12 ¾” x 8 9/10”, easy to bring anywhere it is needed. Can be used for live bands, office paging systems and other applications.
INDEPENDENT VOLUME CONTROL: Each input in the home desktop audio source system has its own rotary volume control knob w/ high/mid/low tone controls. Also include phono / RCA input jacks w/ input selector, and a variety of speaker output terminals.
FRONT PANEL CONTROL CENTER: The compact PA receiver box features front panel button control center w/ crisp power on/off button and selector switch, independent input audio rotary volume adjustment, master volume and tone control, LED indicator.

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Pyle Dual Channel Wireless Microphone System - VHF Fixed Dual Frequency Wireless Mic Receiver Set with 2 Lavalier 2 Headset Mics 2 Transmitter Receiver - For PA Karaoke Dj Party - Pyle PDWM2145

DUAL CHANNEL: This black wireless microphone system by Pyle Pro has dual frequency channel and broad audio response range with low distortion so you....
STABLE SIGNAL & CLEAR SOUND: This professional portable wireless handsfree mic set has a channel frequency range of 174~216MHz and high signal / noise....
INDEPENDENT MIC VOLUME CONTROL: Each dynamic or clip lapel lav mic features its own volume control so you can balance the vocals as desired for a....
CONVENIENT POWER SWITCH: The receiver has a convenient power ON / OFF switch, LED status signal indicator light and dual independent antenna for easy....
WHAT'S IN THE BOX: The package includes a receiver base, 2 lavalier and 2 headset microphone, 2 body pack transmitter, 1/4'' audio connection cable.....

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LZSIG Home Audio Amplifier Stereo Receivers with Phono Inputs,Bluetooth,RMS 240W,2.1-CH FM for Power Amplifier Stereo System,UPG for Active Subwoofer,Turntable,Vinyl Record Player

240 WATTS TOSHIBA POWER TUBE - LZSIG home stereo amplifier receiver is driven by 4 Toshiba large power tubes to achieve 120W(L) channel+120W(R) 2.1 channel combination. Frequency response range:20-15000Hz,signal-to-noise ratio is as high as 82dB. Recommended to match a pair of dual 6.5-inch to 10-inch floor-standing front passive speakers to amplify and enjoy your home audio experience in the comfort of your home.
UPGRADED VERSION for PHONOGRAPH - The sound amplification mixer device can perfect match the MM or MC type phonograph.When using the MC type, please press the rear switch button.Furthermore,this home audio receiver is compatible with vinyl record player, active subwoofer, passive bookshelf speaker, front speaker, surround speaker, outdoor speaker, smartphones, iPads, iPhones and computers, which is widely used in home audio, bedroom, conference, karaoke, bar, etc.
2.1 channel design - In addition to the left and right stereo design, the dual-channel multifunction digital stereo amplifier receiver also adds a bass output channel to form a 2.1 channel stereo + subwoofer wall of sound effect with various active subwoofers, allowing you to enjoy extraordinary professional sound quality. With Auto FM radio, digital LED display, RCA line in and lin....

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Dual Channel Wireless Microphone System - VHF Fixed Dual Frequency Wireless Mic Receiver Set with 2 Lavalier, 2 Headset Mics, 2 Transmitter, Receiver - for PA, Karaoke, DJ Party - Pyle

DUAL CHANNEL: This black wireless microphone system by Pyle Pro has dual frequency channel and broad audio response range with low distortion so you can enjoy cordless singing to karaoke music and mobility for energetic on-stage performance.
STABLE SIGNAL & CLEAR SOUND: This professional portable wireless handsfree mic set has a channel frequency range of 174~216MHz and high signal/noise ratio performance for capturing high-quality audio. Ideal for professional engagement, conference.
INDEPENDENT MIC VOLUME CONTROL: Each dynamic or clip lapel lav mic features its own volume control so you can balance the vocals as desired for a karaoke experience that both kids and adults will enjoy. Perfect for PA, Dj party.
CONVENIENT POWER SWITCH: The receiver has a convenient power ON / OFF switch, LED status signal indicator light and dual independent antenna for easy operation. Plug this unit into your mixer, amplifier, or speaker with the included 1/4" mono cable.
WHAT'S IN THE BOX: The package includes a receiver base, 2 lavalier and 2 headset microphone, 2 body pack transmitter, 1/4'' audio connection cable. The device can be used outdoor and indoor / personal home use.

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Garrett at Pro Metal Detector Special with Pro Pointer at PinPointer, Bag, Pouch, Hat, Cover and Digging Knife

Pulse Induction Technology: High performance in saltwater and highly mineralized soils.
Superior Battery Life: our 2xAA operating cost is 1/8th that of any 9V design..
Deepest Detection Available: powerful Pulse Induction design detects coins up to 4 inches deep..
Abrasion Resistant: Tip will not wear through like pinpointers made from general purpose plastic..
Frequency-Shift: Programmable to eliminate interference with your detector..
Molded Rubber Grip: Non-slip and comfortable..
Powerful LED light, Lost-Mode-Alarm and One-Touch Ground Cancelation..
Programmable Features: Control Sensitivity, Vibrate or Beep-and-Vibrate Audio Alert, Quick Retune, LED on/off, Frequency Shift..

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