ReviewsBritzgo Digitahearing Amplifier

SHIDU Voice Amplifier with Wired Headset Microphone Mini Loudspeaker,Waistband, 15W Rechargwable PA System amp for Teachers,Coaches,Training,Presentation,Tour Guide,Fitness (S511)

  • ¡¾SHIDU Original Voice Amplifier¡¿ - The S511 voice amplifier is not only a personal voice speaker which with supper 15W output, provides a clear, natural and crystal voice, sounds coverage up to 20000sq.ft and ideal for a group of 50-150 people. But also a MP3 player which supports TF card & U disk and work as a speaker for computer, laptop, iPad or phone with Aux audio input..
  • ¡¾Rechargeable Voice Amplifier¡¿ - Portable voice amplifier built-in a 2000mAh big lithium battery, you can use it for 12 to 15 hours (MIC mode), 8 to 10 hours (musical mode) with a fully charged battery, amplifier charging time is 3-5 hours..
  • ¡¾Mini Portable Voice Amplifier¡¿ - It is small in size and lightweight, can be easily tucked around your waist or worn around your neck with the help of the belt or waistband that comes along with the package, very easy to carry. Operation is straight forward, just plug in the headset and turn on the voice amplifier..
  • ¡¾Voice Amplifier with Comfortable wired Headset Microphone¡¿ - This mini voice amplifier comes with wired headset microphone which can be positioned near your mouth with its....
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HW HAOWORKS 18W Wireless Bluetooth Waterproof Voice Amplifier Portable Headset Microphone with Speaker Small Personal Microphone for Teachers, Outdoors

  • POWERFUL Microphone and Speaker: The portable voice amplifier comes with a WIRELESS headset microphone. UHF wireless transmission technology, 15m/50ft stable wireless connection at open area. The uhf wireless voice amplifier gives you complete freedom to walk around the room. Super 18W output, Sound covers 10000 sq.ft (1000 ㎡), Allows you to project your voice across a group of 20 to 65 people clearly and loudly. Ideal for MEDIUM-SIZED or SMALL room use..
  • RECHARGEABLE Headset Speaker: The personal voice amplifier lasts a long time (8-12 hours).
  • but wireless headset microphone lasts only 2-4 hours. f you need to use the item for a long time, we suggest you choose the wired version. Or you can buy an extra wired microphone or a 3.5mm lapel mic to go with it..
  • ALL-IN-ONE Voice Amplifier, Bluetooth Pa Speaker, Karaoke Microphone: 1. You can easy stream the music from your Bluetooth-enabled devices like Phone, Tablet via Bluetooth and Non-Bluetooth device via Aux input. 2. The Bluetooth voice amplifier supports microphone input and music play simultaneously. 3. Also supports TF Card, U Disk and Recording function. 4.What is more, you can use this personal amplifier as a karaoke microphone to singing along..
  • PORTABLE & DURABLE: Compact size 4.57"(Height) *3....
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Mini Bluetooth Home Audio Stereo Amplifier Receiver, 2×80W 2.1 Channel Digital Class D Integrated Amp for Home Speakers with DAC 24-Bit 192KHz Optical Coaxial AUX Headphone Line Out Jack

  • Excellent Performance: 80W+80W 2.1 channels allow our amplifier to output higher quality sound. Our mini bluetooth amplifier has a built-in professional-grade 24-Bit 192Khz DAC to ensure the sound has perfect fidelity. The line out interface can also help the amplifier to connect powered subwoofer and powered speakers..
  • Bluetooth 5.1 Core: The built-in Bluetooth 5.1 chip of the amplifier can bring you faster audio data transmission speed. In addition, it provides you with a longer Bluetooth connection distance while ensuring that you can connect to the power amplifier stably..
  • Optical&Coaxial Interface: Amplifier is equipped with the most popular coaxial and optical interface. The coaxial interface can effectively improve the fidelity of audio data. The optical fiber interface has the fastest audio data transmission speed, and the transmission distance is long and stable..
  • Treble&Bass Control: The treble and bass knobs of the amplifier are controlled by a separate professional treble and bass chip. (Bass adjustment range: +-14dB Treble adjustment range: +-8dB), Aluminum alloy material and non-slip design ensure smooth use of the knob..
  • Professional Line Out&Headphone Output: Amplifier has a built-in professional amplifier headphone chip that can drive 16....
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RockvilIe 1000 Watt Home Theater Bluetooth Receiver+(4) 3.5' Black Cube Speakers

  • Package Includes: (1) RockvilIe RPA60BT 19" 1000w 2-Ch USB Bluetooth DJ/Pro/Karaoke Amplifier Mixer. (2) Cube by RockvilIe Pair of 3.5" Black Home Theater Wall Speakers+Swivel Brackets. : RPA60BT Receiver. Rack Ears (Detachable). (1) Remote Control. (1) AC Power Plug. Owners Manual. AC Power Plug. Antenna. Warranty Card. Features: RockvilIe RPA60BT 19" 1000 Watt 2-Channel USB and Bluetooth Karaoke Receiver/Amplifier/Mixer.
  • 19" rack mountable (removable rack brackets) digital hybrid amplifier/receiver. RMS Power @ 4 Ohms: 125w x 2. Peak Power @ 4 Ohms: 500w x 2. RMS Power @ 8 Ohms: 100w x 2. Peak Power @ 8 Ohms: 400w x 2. THD: > 0.1%. Input Sensitivity: 400mv/33 KOhm. Frequency Response: 20 Hz - 20 kHz. Signal to Noise Ratio: 80 dB. Tone Characteristic: 100Hz-10KHz 12dB. 110v/220v Switchable. Inputs: lpod/MP3 - 1/8 Mini Jack Style, 1/4 Headphone Jack, 1/4" Mic 1 and Mic 2 Inputs, USB Input.
  • Rear Inputs:RCA Input for DVD or CD. Rear Outputs: Preamp output for an external additional amplifier or powered speaker Sub preamp output to connect a powered subwoofer or an amplifier. Preamp output for an external additional amplifier or powered speaker. Sub preamp output to connect a powered subwoofer or an amplifier. Record output to connect a recording device. ....
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Universal RCA Level Controller Car Amplifier Audio RCA Amplifier Gain Level Bass Amplifier Volume Control Knob Sub Amp Volume Control Cable for Car, Motorcycle, Speakers, Home Theater(2022 Version)

  • This RCA amplifier controller offers high-quality signal transmission with RCA composite cables.Made from high quality materials and metal for optimal signal transfer.Adds subwoof level control to any head unit. Perfect for balancing the system to change music style.
  • Simple Connection: the Rca Volume Control RCA output connector to the car stereo and the input RCA connector to the device, no additional wires are required. With RCA composite cables,this amplifier controller offers high-quality signal transmission.Adds subwoof level control to any head unit or balances a multiple amplifier installation.
  • RCA amplifier is control the gain level / volume of devices connected to the car stereo, such as speaker, amplifier, bass, etc. Dash Mount Amplifier Level Control for Volume Adjustment. dash mount rca amplifier level control is used to adjust amplifier gain, power level, stereo, equalizer or crossover volume when you driving.
  • Perfect for balancing the system to change music styles, control your sub-woofer output, you can set the subwoofer on maximum gain and then vary the knob to taste as per genre or media good fit for Car, Motorcycle, Speakers, Home.Stereo RCA input and output. Simple in and out connections,no additional wiring needed.Mini size easy to i....
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Orion Cobalt 4 Channel Amplifier – Class A/B Multichannel Amplifier 2250W RMS 4500W Max Car Electronics Car Audio Stereo Subwoofer 2 Ohm Stable Bass Boost MOSFET Amplifier for Car Speakers Sub Amp

  • Features – The 4 channel bass boost amplifier has features like - Frequency Response: 10HZ-30KHZ, Remote Bass Knob, 2-way protection, hi/low pass crossovers, hi/low level inputs, MOSFET Power Supply, Thermal Protection, Gain Control, 2 Ohm Stable.
  • Class A/B – This multichannel subwoofer amplifier exhibits a Class A/B topology. In the presence of no audio signal, Class A Amplifier has a high amount of current flowing in its output while Class b amplifier has no current flowing..
  • Quality - This Class A/B 4 channel amplifier exhibits quality frequency response rates and crossover network which places this amp at a prominent place. Durable design and highly efficient performance makes this subwoofer amp for car speakers stand out amongst the others..
  • Power – This Class A/B 2500 watt Amplifier has a power rating distribution as followed 1125 X 4 MAX @ 2 OHMS. The 4 channel amplifier for car speakers also provides a 2-way protection circuitry as a part of its design..
  • Low/High Level Inputs – The multichannel amplifier for car speakers come with low/high level inputs. A low level (RCA) input is measured in voltages. A high level (+/- wire) input is measured in wattages. Both essentially carry signal from your receiver to your amplifier to your speakers.
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Wireless PA System with Wireless Headset Microphone Lavalier Lapel Microphone Transmitter, 30W Wireless Voice Amplifier Portable Rechargeable Bluetooth Loudspeaker Speaker for Teacher Gifts

  • Powerful and Clear. The wireless voice amplifier can also be a wireless loudspeaker, makes your voice reach 1500㎡. You can easily to pair the speaker and microphone, and PAIRING METHOD is ON the user manual or you can refer to product description. But please do not point the wireless microphone to the voice amplifier wireless with Bluetooth, otherwise it will produce static sound..
  • Rechargeable PA System with Long Battery Time. This is a rechargeable voice amplifier with a built-in 3600mah battery. After fully charged, The voice amplifier with speaker can play music for 6-8 hours or amplify voice for 8 hours, the wireless microphone headset can last for 4-6 hours, the transmitter can last for 4-6 hours, nice voice amplifier for teachers, instructors, outdoors, yoga.
  • UHF Microphone Supports. Switch to UHF mode and pair the voice amplifier with wireless headset microphone, lapel microphone, and stand microphone, you could use whichever you want. Warm Tips, The transmitter is used with the lapel microphone or the stand microphone, and only one microphone can be used with the voice speaker at the same time, which means if you have paired the headset, you can not use the transmitter, that you can not use lapel microphone or stand microphone.
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DC12V-24V 2.1 Channel TPA3116 Subwoofer Amplifier Board High Power Bluetooth Audio Amplifier Board 50W+50W+100W (Bluetooth Amp),Bluetooth Amp

  • tpa3116 amplifier 100W Subwoofer Amplifier Board.
  • Frequency response range: input: 20 hz - 20 KHZ, output: 20 hz - 180 hz.
  • tpa3116 2x50w amplifier board Operating voltage range: DC 12-24V(maximum voltage is no more than 24V).
  • This is a pre-amplifier, bass frequency processing, with bass volume potentiometer control of the bass amplifier board..
  • bluetooth amplifer board DC 12-24V power supply, wide operating voltage, power-saving design, more than 90% power efficiency. Maximum support 100W (Bass) bass channel output.
  • Speaker impedance: bass speaker impedance: 2-8 ohm.
  • You can use a good switching power supply adapter, laptop switching power supply, Here is our 24V power diy amplifier.
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Precision Power SPL 4 Channel Car Amplifier – Class A/B Multichannel Amplifier 2000 Watt Car Electronics Audio Subwoofer 2 Ohm Stable Bass Boost Crossover MOSFET Power Supply for Car Speakers Sub Amp

  • Features – The 4 channel bass boost car amplifier has features like - Frequency Response: 15-20KHZ, THD: < .05%, Bass Boost, SNR: 105DB, Remote Bass Knob, 2-way protection, hi/low pass crossovers and Input Sensitivity: 200mV-6V.
  • Class A/B – This multichannel subwoofer amplifier for car stereo exhibits a Class A/B topology. In the presence of no audio signal, Class A Amplifier has a high amount of current flowing in its output while Class B amplifier has no current flowing..
  • Quality - This Class A/B 4 channel amplifier exhibits quality frequency response rates and crossover network which places this amp at a prominent place. Durable design and highly efficient performance makes this subwoofer amp for car speakers stand out amongst the others..
  • Power – This Class A/B 2000 Watt Car Amplifier has a power rating distribution as followed 250x4 @2 Ohms, 180x4 @4 Ohms, 500x2 @4 Ohms. The 4 channel amplifier for car speakers also provides a 2-way protection circuitry as a part of its design..
  • Crossovers- The SPL Multichannel Car Amplifier offers you the ease of connectivity by providing the feature of crossover. The 2 channel car amplifier provides you with options of variable 60-1.2kHz 12db high pass crossover, variable 50-400Hz 12db low pass crossover ....
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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

  • Take your audio experience to the next level with the MUSYSIC MU-H4000BT Amplifier. This high-performance amplifier is equipped with ATR Technology and low-voltage power on function to deliver outstanding sound quality, combination of Hybrid Amplifier, Pre Amp & AM/FM Tuner making it the perfect choice for music lovers, audiophiles, and professional audio engineers alike..
  • With UP TO 4000W PEAK clean output the [MU-H4000BT] Amplifier delivers powerful, distortion-free sound that will fill any room. It has separate output and control for Pre Amp and Subwoofer to achieve tailored outputs. Whether you're listening to music, watching a movie, or playing a video game, you'll experience 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-qualit....
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Bellman & Symfon Maxi PRO Bluetooth Hearing Amplifier - with Headphones, Personal Sound Amplifier for Seniors, Digital Sound with Noise Cancelling, Rechargeable, Wireless Connection with Cell Phone

  • SPEECH AMPLIFICATION: The Maxi Pro Hearing Amplifier has a built-in microphone and features HD digital audio processing technology to reduce the background and touching noise. It can help you hear better conversations with family or friends in group settings..
  • CELL PHONE AMPLIFICATION: The Maxi Pro Hearing Amplifier can wirelessly connect with your mobile device or tablet through Bluetooth. You can answer phone calls directly through the amplifier and further enhance the speaker’s voice..
  • EASY TO USE: The Maxi Pro Hearing Amplifier features large, highly visible buttons that are easy to use, which makes it a great choice for those with low vision or limited dexterity.
  • The included rechargeable lithium-ion battery can support up to 70 hours of operation time..
  • CAN BE USED AS: Sound amplifier listening device, Hearing amplifier for seniors, Hearing amplifier Headphones, Hearing aids, Hearing aids for seniors..
  • PACKAGE INCLUDES: Maxi Pro Personal Hearing Amplifier with rechargeable lithium batteries, Headphones, Power adapter with US plug, USB charging cable, Lanyard, Belt clip, User manual, and quick guide. TV Stream for TV listening is not included in this package but you can order it separately. 2-Year Manufacturer’s Warranty..
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