ReviewsBlue Tube Amplifiers

High Frequency Facial Wand - TUMAKOU Portable Handheld Blue High Frequency Facial Machine - 4 Different Blue Glass Tubes for Skin

【Latest Upgraded Blue High Frequency Technology】TUMAKOU blue high frequency technology combines ORANGE and VIOLET effects into a universal tube,Then add TUMAKOU high frequency safe and 100% natural way technology to bring you the best results over time..
【Enjoy Using 4 Blue Glass Tubes for Different Uses】This TUMAKOU high frequency facial wand comes with 4 different blue glass tubes to meet all your needs(1*Mushroom Tube, 1*Tube, 1*Bend Tube and 1*Tongue Tube), and let you focus on all the different areas. Mushroom tube is suitable for broader areas, the Tube is used for hair, Tongue tube is suitable for area around the eye, and Bend Tube is suitable for area around the nasal fossa..
【Adjustable Level & Easy To Use】The energy level of our portable high frequency facial machine is adjustable,the higher level will bring you better results! But before using it for the first time, we recommended to test the strength by hand, and then use it where you want to use it. When you using, just insert the glass tube into the wand, push it in gently, then turn the high frequency face machine down to zero and turn it on, choose different levels to use accordi....

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SUCA AUDIO Tube Preamplifier for Home Audio Player Mini Hi-Fi Stereo Preamp with Treble & Bass Control (6K4 Tubes)

...ed for turntables or passive speakers. The main purpose of this machine is to act as a "buffer" to sweet the sound to achieve pleasant sound quality..
♪ RCA INPUT & OUTPUT - Input the sound source via your computer, CD, smartphone, iPod or other media with a RCA cable( Not Include), then RCA out put to the digital amplifiers, active multimedia audio devices for lossless audio(CAN NOT connect passive speaker directly)..
♪ WARM TUBE SOUND - Vacuum tube preamp will give you a different acoustic enjoyment with dynamic, sweet tube sound enjoyment. Tubes detachable design, you CAN REPLACE the tube to tweaking the sound. 6j1,6j2,6J4,GE5654,6AK5 and 6*1n tubes are suitable for this preamp..
♪ BASS &TREBLE CONTROL - The vacuum tube preamplifier can independently adjust the bass and the specific proportion components in high-frequency sound to perfectly achieve HiFi effects.It ensures more delicate adjustment of music to satisfy your experience of different sound styles according to your preference..
♪ HIGH QUALITY & AFTER SALE SERVICE - Uses accurate and stable integrated circuits and high-quality components to eliminate low-frequency noise and ensure clear sound quality. The all aluminum alloy shell also makes it durable for use. We provide 12-month manu....

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JOYO Tremolo Effect Pedal Tube Circuitry of Beloved Classic Tube Amplifiers for Electric Guitar Effect - True Bypass JF-09

JOYO Tremolo guitar effect pedal, is the tremolo of the beloved classic tube amplifiers--using the same photoelectric tube circuitry as the trem in....
Excellent tone electric guitar effect pedal with true bypass provide transparent tone,minimize the tone loss to keep the best tone quality. Whole....
Before you test the pedal or before playing, make sure the guitar is fully connected with the pedal. In order to make JOYO pedals work properly,....
In addition to the existing JF/Ironman/R series of effect pedals, we will improve and upgrade our products, based on the extensive and constructive....
JOYO Technology Co.,LTD which established at 2006, it's over decade of brand reputation, with own electroacoustic core technology and a much more....

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Bietrun UHF Wireless Microphone Headset 165ft Range Working Time 6H 1/4 Plug Wireless Headset Mic ＆Handheld Mic 2 in 1 for Karaoke Speaker Amplifier Mic Speakers PA System Teaching Fitness

...ophone headset system: Only for Mic Jack, not Aux Jack, otherwise no sound ●Built-in high sensitivity condenser microphone, transmission distance upgrade to 160 Feet (50m) ●Signal Stability●No Delay●No Radiation ●Anti-Howling ●Anti-Jamming ●Constant Frequency ●Clearer Sound Quality. Compatible voice amplifiers, multimedia. It is a portable Karaoke equipment.(Excludes Amp＆Not supported Iphone, bluetooth speaker, PC and Laptop) ●Obtained by FCC test..
Easy to use: Please turn on the transmitter and receiver power switches, the blue light will flash for approximately 2s. Indicator light stops flashing after a successful match, then you can use it. No further operation. ●Headset and handheld is 2 in 1 design, easily change the handheld mode to headset mode to meet your needs. Not supported Android Phones, Iphones, Macbooks, Laptop, Bluetooth Speaker..
Charge and work of wireless microphones: The transmitter and receiver are built-in 400 mah rechargeable lithium-ion batteries that can offer about 6 hours working time. ●Usb cable has two micro USB V2.0 to charge for the transmitter and receiver simultaneously. Fully charge is only 2.5 hours. ●Perfect Application: The plug on the receiver is 3.5mm. For 6.35mm amplifiers, please use t....

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MEDca BTE Behind the Ear Sound Amplifier Super Mini Size Sound Enhancer For Better Hearing (Pair)

HIGH QUALITY SOUND AMPLIFIERS: A pair of precise quality Behind the Ear sound amplifier for those who require high quality amplification..
SUPERIOR DESIGN: The amplifiers are designed by our expert audiologists. They come with digital circuitry and fully digital volume control for convenience..
EASY-TO-USE: Our amplifiers are constructed user-friendly, with easy on and off button and volume control that allows the user to make accurate adjustments in no time. The amplifiers operate on 6AG13 batteries and consume little power..
COMFORTABLE: Our BTE amplifiers perfectly fit behind the ears of both men and women. These are small in size and feather-light and can be comfortably worn all day long..
CUSTOMER SATISFACTION GUARANTEED: Ours is a premium product and we take full responsibility of it. By any chance if you aren't 100% satisfied with our BTE amplifiers, you can return it within 30 days for full refund..

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Yibuy 2.7x2.27cm Black Bakelite 9-pin Tube Socket 12AX7 Audio Tube Amplifier Vacuum Tube Base Pack of 4

It's a 9-pin tube socket for 12AX7/ECC83 12AY7 12AZ7 12BH7 etc..
It's vintage electronic socket for audio testing..
Great for repairing vintage amplifiers, HAM radio, Hifi and more.

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FAS - Ite, Maledicti, in ignem Aeternum

【COMPLETE SET1 2 - DIGITAL AMPLIFIERS】Theres no better way to instantly experience sound as it was intended and enjoy the fullest of life! With the MEDca digital in-ear canal hearing amplifier you'll be able to comfortably and effectively be able to hear loud and clear. With MEDca you can now get your freedom and life back with our discreet digital hearing amplifiers.
【STOP BUYING REPLACEMENT BATTERIES TODAY】This hearing amplifier is rechargeable so there is no need to keep buying replacement batteries. Each order comes complete with 2 amplifiers, 2 charging adapters, 2 protecting and carrying cases 2 straps, 4 amplifier cleaning tools, 10 ear tips, 1 owner's manual.
【TOP NOTCH SOUND QUALITY】Designed by audiologists and outfitted with the latest digital technology these hearing amplifiers offer you Top-Grade Sophistication and Performance. The Hearing Amplifiers have digital Noise Cancellation and Feedback Reduction features that allow them to deliver powerful crisp, clear sound without any annoying feedback or whistling..
【EASY TO USE! NO PROGRAMMING REQUIRED】These hearing amplifiers work hassle f....

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Caroline Hawaiian Pizza Fuzz Overdrive Limited Edition Reverse Colors Blue/White

Gear Hero HQ Exclusive Reverse Colors Blue/White.
Captures the essence of the world’s most expensive, collectible, and unavailable amplifiers.
Features 3 knobs: Output, Voltage & Input.
Covers a wide range of sonic territories.

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Interstellar (4K UHD + Blu-ray + Digital)

【COMPLETE SET1 2 - DIGITAL AMPLIFIERS】Theres no better way to instantly experience sound as it was intended and enjoy the fullest of life! With the MEDca digital in-ear canal hearing amplifier you'll be able to comfortably and effectively be able to hear loud and clear. With MEDca you can now get your freedom and life back with our discreet digital hearing amplifiers.
【STOP BUYING REPLACEMENT BATTERIES TODAY】This hearing amplifier is rechargeable so there is no need to keep buying replacement batteries. Each order comes complete with 2 amplifiers, 2 charging adapters, 2 protecting and carrying cases 2 straps, 4 amplifier cleaning tools, 10 ear tips, 1 owner's manual.
【TOP NOTCH SOUND QUALITY】Designed by audiologists and outfitted with the latest digital technology these hearing amplifiers offer you Top-Grade Sophistication and Performance. The Hearing Amplifiers have digital Noise Cancellation and Feedback Reduction features that allow them to deliver powerful crisp, clear sound without any annoying feedback or whistling..
【EASY TO USE! NO PROGRAMMING REQUIRED】These hearing amplifiers work hassle f....

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BOSS Audio Systems R1100MK Car Amplifier and 8 Gauge Wiring Kit - 1100 Watts Max Power, 2-4 Ohm Stable, Class A/B, Monoblock, Mosfet Power Supply, Remote Subwoofer Control

...tion Quality Fuse Holder with AGU Fuse.
Wiring Kit Continued - 10 5/16" and 1/4" Ring Terminals, 6 ft. Split Loom Tubing, 3 Rubber Grommets, 20 4" Wire Ties, 20 ft. High Performance blue RCA (TRCA) Interconnect.
Amplifier Power - 1100 Watts Max x 1 @2-Ohms, 550 Watts Max x 1 @4-Ohms.
Class A/B Topology - Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal.
Mosfet Power Supply - A MOSFET is an electrical switch that allows the flow of electrical current. It controls the output voltage and current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry.
Variable Low-Pass Crossover - Subwoofers reproduce sound based on a number of different low-range frequencies. You can set exact sound specifications for the bass frequency reproduction.
Switchable Bass Boost - Bass Boost allows you to adjust the low bass within the boost range to just the way you like it.
Specs - Dimensions: 9.1” x 10.4” x 2.3”, Weight: 4.4 lbs..
Warranty - BOSS Audio Systems provides a Powerful 6 Year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.Com. We st....

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Digital Hearing Amplifiers - (Set of 2) Mini ITE in-The-Ear Rechargeable Personal Sound Amplifier

【COMPLETE SET1 2 - DIGITAL AMPLIFIERS】Theres no better way to instantly experience sound as it was intended and enjoy the fullest of life! With the MEDca digital in-ear canal hearing amplifier you'll be able to comfortably and effectively be able to hear loud and clear. With MEDca you can now get your freedom and life back with our discreet digital hearing amplifiers.
【STOP BUYING REPLACEMENT BATTERIES TODAY】This hearing amplifier is rechargeable so there is no need to keep buying replacement batteries. Each order comes complete with 2 amplifiers, 2 charging adapters, 2 protecting and carrying cases 2 straps, 4 amplifier cleaning tools, 10 ear tips, 1 owner's manual.
【TOP NOTCH SOUND QUALITY】Designed by audiologists and outfitted with the latest digital technology these hearing amplifiers offer you Top-Grade Sophistication and Performance. The Hearing Amplifiers have digital Noise Cancellation and Feedback Reduction features that allow them to deliver powerful crisp, clear sound without any annoying feedback or whistling..
【EASY TO USE! NO PROGRAMMING REQUIRED】These hearing amplifiers work hassle f....

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