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Mini stereo amplifier echo dot

BT20C Bluetooth 4.2 Stereo Audio Amplifier 2 Channel Home Receiver Mini Hi-Fi Class D Integrated Amp 2.0CH Digital Power Amplifier for Passive Speakers with Bass and Treble Control 50W X 2 Silver

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Description:

Parameter:

1. Power supply range: 12v-25v;

2. THD: 0.5;

3. Frequency Range: 20Hz - 20kHz (1 dB);

4. SNR: 98dB;

5. Input sensitivity: 280mV;

6. Bluetooth transmission distance: 39ft(12m);

7. Terminating impedance: 2Ohm - 8Ohm;

8. Output power: 50W 50W;

9. Input mode: Bluetooth and Analog;

10. Bluetooth Name: Fosi Audio;

11. Power supply: 19V 4.74A 90W;

12. Supplied Accessories: Amplifier, Power supply, AC power cord, Manual.

Buy mini stereo amplifier echo dot from Amazon.com
  • CSR64215 Bluetooth 4.2 core support aptX low latency, Streaming range up to 39ft(12m), With Bluetooth and AUX selector, no pop when Bluetooth connecting;
  • Adopt Texas Instruments TPA3116D2 chip to get clear audio sound, New DC socket, no sparks flying when plug the power supply in;
  • Small simple compact design but practical and powerful, Hi-Fi Bluetooth amplifier exclusively designed for the customers who pursue HiFi sound;
  • 50W RMS X 2(4 ohms, 20 Hz - 20 kHz, 0.04 THD), built-in speakers protection circuit, best for outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers, can use iPod, Phone, MP3 players, TV, Echo Dot, CD players, or Streaming Media players as input;
  • Perfectly suited for your desktop or a smaller space in your home or office, digital amplifier is easy to connect to your audio system with no software to install or settings to change;




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Nobsound Mini Dual TPA3116 Digital Power Amplifier HiFi Stereo Amp Audiophile-Grade 2.0 Channel 100W2 NE5532P Pre-Amp (Black)

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Description:

Power supply:

  • Power range: 8-25V (compatible with most laptop power supplys)
  • Interfaceouter diameter 5MMinner core 2.1MM
  • We recommend using 17-22V power supply.
  • Power supply voltage:
    • 12V ------- 8 Ohm speaker / 12W (left channel) 12W (right channel), 4 ohm speaker / 20W (left channel) 20W (left channel)
    • 15V ------- 8 ohm / 18 18W, 4 ohm / greater than 30 30W
    • 19V ------- 8 ohm / 32 32W, 4 ohm / greater than 45 45W
    • 24V ------- 8 ohm / 38 38W, 4 ohm / greater than 55 55W

Parameters:

  • Brand: Nobsound
  • Color: Black
  • Chip: TPA3116D2 2
  • OP-amp: NE5532P
  • Max. output power: 100W100W
  • Channel: 2.0
  • THD: 0.5
  • Frequency Range: 20Hz - 20kHz (1 dB)
  • SNR: 98dB
  • Input sensitivity: 280mV
  • Terminating impedance: 2ohm - 8ohm
  • Chassis size: (W) 90 * (H) 35 * (L) 108 mm
  • Net weight: 0.34Kg
  • 1 set of Stereo L/R RCA input, 1 set of Banana Speaker Jacks

Package include:

  • 1 Power Amplifier

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  • This digital amplifier adopts dual USA TI TPA3116D2 chips, which can provide clear and clarified sound output without audible pop noise. Now we want to introduce you our newest preamp B07719G56B, which suits very well for this amp.
  • Compared with many TPA3116 amplifiers, it adds a NE5532 OP Amp Pre-level, which can ensure its excellent dynamics. The Germany VIMA MKP10 input capacitor gives it richer harmonic.
  • It will be a good match for your bookshelf/computer/desktop speakers. You can use your phone/MP3/player/CD/TV/Echo Dot as inputs to drive 28Ohm speakers.
  • Simple compact appearance design; Aluminum alloy body; Gilding RAC and crystal terminals; Luxury materials and excellent performance with low price.
  • The power supply is not included. If you want to buy it from us, please search ASIN: B074J81XRB. Also, more details about its power supply is listed in the description. Prompt and courteous customer service. For any questions, please contact us at [email protected] We will get back to you within 24 hours.








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TDA7498E 2 Channel Stereo Audio Amplifier Receiver Mini Hi-Fi Class D Integrated Amp for Home Speakers 160W x 2 24V Power Supply

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Description:

Quick tips:

1. Please plug the power cord into the amp THEN the wall, plug the audio cables into amp THEN switch on.

Some customers may see some slight sparks flying when they plug the power supply into the amplifier, because they use it in wrong way, you need to connect the amp to the power supply first, then plug the power supply into the 110v AC outlet, don't worry about the sparks, because this is class d amplifier, the capacitors need to charge when the power in, it's normal and safe.

2. The amp will off when you switch off, but it's normal that the power LED light stay on even switch off, the power LED light on means the power supply in.

3. What will cause noise?

Poor quality audio cables, Sound source, Speakers, Other interfering signals;Incompletely connections.

4. How to judge whether the noise from the amplifier?

Unplug the RCA cable, connect this amp to speakers, and then plug into the power supply, power on and volume on, hear whether noise exists on speakers, if noise existed, the noise may from speakers or amp, so you need to change speakers for further confirmation. If no noise the noise may from the audio source.

🍎With Bass and Treble Control version: B076P2VS9H .

Parameter:

1. Power supply range: 12v-32v;

2. THD: 0.04;

3. Frequency Range: 20Hz - 20kHz (1 dB);

4. SNR: 98dB;

5. Input sensitivity: 280mV;

6. Terminating impedance: 2Ohm - 8 Ohm;

7. Output power: 160W 160W;

8. Input mode: Analog;

9. Power supply: 24V 4.5A;

10. Supplied Accessories: Amplifier, Power supply, AC power cord, Manual.


Buy mini stereo amplifier echo dot from Amazon.com
  • Adopt Texas Instruments TDA7498E chip to get clear audio sound, No pop, no audible noise, dead silent when nothing is playing through it.
  • 160W X 2(4 ohms, 20 Hz - 20 kHz, 0.04 THD), for outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers, can use iPod, Phone, MP3 players, TV, Echo Dot, CD players, or Streaming Media players as input.
  • 2.0CH audio integrated amplifier, aluminum enclosed, small size, good looks, simple functionality, and excellent sound quality;
  • Home small Hi-Fi amp, Exclusively designed for the customers who pursue HiFi sound;
  • You can return the item if you have any problems, 18-month warranty, feel free to contact us at [email protected];





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F900 Mini Bluetooth Power Amplifier Wireless Audio Receiver with 12V 5A DC Adapter, Stereo Hi-Fi Digital Amp 2 Channel 50W 2 with AUX/USB/Bluetooth Input (AmplifierAdapter, Blue)

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Description:

Amplifier Specifications:
Model: F900
Bluetooth Connection Distance: 10M
Bluetooth Standard Protocol: Bluetooth 4.0 EDR
Rated Power: 50W 50W
Input Interface: Bluetooth, USB sound card, AUX
Amplifier Chip: TPA3116
Power Input: DC 9V-24V
Product Size: 85 * 77 * 38mm
Net Weight: 105g

Power Supply:
Input Voltage: 100V-240V
Output: 12V  5A
Interface Specification: 5.5mm * 2.5mm
With overvoltage, overcurrent, short circuit protection

Package Includes:
1x F900 Amplifier
1x US Plug Power Adapter
1x Audio Signal Cable
1x AV Audio Signal Cable

Buy mini stereo amplifier echo dot from Amazon.com
  • 50W50W DUAL CHANNEL: F900 bluetooth receiver amplifier provides 50W50W dual channel stereo output with the upgraded chip TPA3116. Impedance: 48 Ohm.
  • THREE INPUT OPTIONAL: Supporting AUX/ USB/ Bluetooth input. But the amp module can be searched and connected via Bluetooth when unplugging audio input line. Insert audio input line, then it will auto switch to wired input mode, Bluetooth function will be lost.
  • SUPER COMPATIBILITY: Our Bluetooth audio transmitter can be widely applied to various tablet PC, TV, smartphone, Laptop with Bluetooth, iPhone and etc, versatile and simple to use. But it does not apply to a range of products launched by Amazon such as Echo, Alexa ect. and Bose Speakers.
  • MINI ELEGANT SIZE BUT POWERFUL: Ultra small size (3*2.7*1.5 inch) with metallic colourful shell, advanced technology and chip, our Bluetooth stereo amplifier has good sound quality, no distortion, no humming or hissing and sounds clear, crisp.
  • QUALITY ASSURANCE - We guarantee 30 days return and money back and lifetime customer service. Please feel free to contact us if you have any question before or after purchasing, our customer service is ready for you at anytime.








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BT30A Bluetooth 4.2 Stereo Audio Amplifier 2.1 Channel Receiver Class D Mini Hi-Fi Integrated Digital Amp with Bass and Treble Control 50Watt x 2 100Watt x 1 for Home Passive Speakers Subwoofer

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Description:

Parameter:

1. Power supply range: 12v-25v;

2. THD: 0.5;

3. Frequency Range: 20Hz - 20kHz (1 dB);

4. SNR: 98dB;

5. Input sensitivity: 280mV;

6. Bluetooth transmission distance: 39ft(12m);

7. Terminating impedance: 2Ohm - 8Ohm;

8. Output power: 50W 50W, 100Watt SUB;

9. Input mode: Bluetooth and Analog;

10. Bluetooth Name: Fosi Audio;

11. Power supply: 19V 4.74A 90W;

12. Supplied Accessories: Amplifier, Power supply, AC power cord, Manual.

Buy mini stereo amplifier echo dot from Amazon.com
  • CSR64215 Bluetooth 4.2 core support aptX low latency, Streaming range up to 39ft(12m), With Bluetooth and AUX selector, no pop when Bluetooth connecting;
  • Adopt Texas Instruments TPA3116D2 * 2 chips, small simple compact design but practical and powerful, can drive 2-8ohm, 20-200Watts speakers;
  • 2.1ch with sub output for home theater system, built-in speakers protection circuit, New DC socket, no sparks flying when plug the power supply in;
  • Best for outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers, can use iPod, Phone, MP3 players, TV, Echo Dot, CD players, or Streaming Media players as input;
  • Perfectly suited for your desktop or a smaller space in your home or office, digital amplifier is easy to connect to your audio system with no software to install or settings to change;





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Monoprice 105597 3-Feet Premium Stereo Male to 2RCA Male 22AWG Cable - Black

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Description:

While most mobile devices use the 3. 5mm stereo headphone output most home audio systems with an amplifier or receiver use RCA jacks for audio inputs. This cable is ideal for connecting the output of your mp3 player or phone to your home audio system. The cable is made of heavy-duty coaxial cable for each conductor. The conductors are 22AWG and each conductor is shield to prevent EMI or RFI interference from entering your audio system. The cable is 12mm x 6mm thick while the connector housings are about 41mm long x 15mm diameter. Because of their size and weight these cables are best suited for more permanent connections such as from your PC to your sound system. If you want something more suitable for portable applications please try one of our standard 3. 5mm to RCA audio cables.

Buy mini stereo amplifier echo dot from Amazon.com
  • Most home audio systems with an amplifier or receiver use RCA jacks for audio inputs
  • This cable is ideal for connecting the output of your mp3 player or phone to your home audio system
  • The cable is made of heavy-duty coaxial cable for each conductor


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BT20C Bluetooth 4.2 Stereo Audio Amplifier 2 Channel Home Receiver Mini Hi-Fi Class D Integrated Amp 2.0CH Digital Power Amplifier for Passive Speakers with Bass and Treble Control 50W X 2

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Description:

Parameter:

1. Power supply range: 12v-25v;

2. THD: 0.5;

3. Frequency Range: 20Hz - 20kHz (1 dB);

4. SNR: 98dB;

5. Input sensitivity: 280mV;

6. Bluetooth transmission distance: 39ft(12m);

7. Terminating impedance: 2Ohm - 8Ohm;

8. Output power: 50W 50W;

9. Input mode: Bluetooth and Analog;

10. Bluetooth Name: Fosi Audio;

11. Power supply: 19V 4.74A 90W;

12. Supplied Accessories: Amplifier, Power supply, AC power cord, Manual.

Buy mini stereo amplifier echo dot from Amazon.com
  • CSR64215 Bluetooth 4.2 core support aptX low latency, Streaming range up to 39ft(12m), With Bluetooth and AUX selector, no pop when Bluetooth connecting;
  • Adopt Texas Instruments TPA3116D2 chip to get clear audio sound, New DC socket, no sparks flying when plug the power supply in;
  • Small simple compact design but practical and powerful, Hi-Fi Bluetooth amplifier exclusively designed for the customers who pursue HiFi sound;
  • 50W RMS X 2(4 ohms, 20 Hz - 20 kHz, 0.04 THD), built-in speakers protection circuit, best for outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers, can use iPod, Phone, MP3 players, TV, Echo Dot, CD players, or Streaming Media players as input;
  • Perfectly suited for your desktop or a smaller space in your home or office, digital amplifier is easy to connect to your audio system with no software to install or settings to change;





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T20 Bluetooth Tube Amplifier Stereo Receiver 2 Channel Class D Digital Mini Hi-Fi Power Amp Compact Integrated Headphone Amplifier for Home Passive Speakers with 6J4 Vacuum Tubes Power Supply

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Description:

Specifications:

Tubes: 6J4 x 2;

Bluetooth version: Bluetooth 4.2 support apt-X and apt-X low latency;

Headphones output: 16-64ohm;

Amplifier Chip: TPA3116;

Rated output power: 2*50W /4;

Audio input: RCA input  Bluetooth input;

Audio output: 1 set of Banana Speaker Jacks;

Signal to noise ratio: 99dB;

Frequency: 20Hz-20KHz;

Dimensions: 5.06*3.86*1.3in; 

Power supply: DC 24V 4.5A;

 

Packing List:

1 * Power Amplifier

1 * Power supply 

2 * 6J4 tube

1 * Bluetooth antenna

Buy mini stereo amplifier echo dot from Amazon.com
  • CSR64215 Bluetooth 4.2 core support aptX low latency, Streaming range up to 39ft(12m), With Bluetooth and AUX selector, no pop when Bluetooth connecting;
  • 50W RMS X 2(4 ohms, 20 Hz - 20 kHz, 0.04 THD), built-in speakers protection circuit, best for outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers, can use iPod, Phone, MP3 players, TV, Echo Dot, CD players, or Streaming Media players as input;
  • Adopt 2 x 6J4 tubes to get clear audio sound, tubes can be replaced by 6K4, 6J1, GE5654, 6AK5, 6ж1П, 6BC5, 403A/B, EF40, EF95 and so on, with headphone output for 16-64ohm headphones.
  • Small simple compact design but practical and powerful, Hi-Fi Bluetooth amplifier receiver exclusively designed for the customers who pursue HiFi sound;
  • Perfectly suited for your desktop or a smaller space in your home or office, digital amplifier is easy to connect to your audio system with no software to install or settings to change;






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Power Home HiFi Stereo Amplifier - 90 Watt Portable Dual Channel Surround Sound Audio Receiver w/ 12V Adapter - For Subwoofer Speaker, MP3, iPad, iPhone, Car, Marine Boat, PA System - Pyle PFA300

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Description:

Pyle Model : PFA300

90 Watt Class-T Hi-Fi Stereo Amplifier

90 Watt Class-T Hi-Fi Stereo Amplifier with AC Adapter Included

  • 12V AC/DC Adapter
  • Class-T Circuit Design
  • Microphone Input Jack
  • Speaker Impedance: 2-8
  • 3.5mm iPod/MP3 Input Jack
  • Signal to Noise Ratio: >80dB
  • Total Output Power: 90 Watt
  • Input Power: DC 9 14.4V 2A
  • Total harmonic distortion: <0.4
  • Frequency response: 20Hz-20kHz
  • Short Cut, Overload & Overheat Protection
  • Dimensions: 6.02'' x 4.96'' x 1.5''

  • The PFA300 is a class-T digital amplifier with up to 90 watts of power. Use it in your car, your boat, your RV, your golf cart, your home anywhere you need a great amplifier with low distortion and acoustically accurate reproduction of music. Adjust the bass and treble to your liking, or bypass the included EQ. Takes 3.5mm stereo jack input or stereo RCA. 2-8 ohm speaker impedance compatible. Includes a 12 V DC adaptor.

    Buy mini stereo amplifier echo dot from Amazon.com
    • 90 WATT POWER: The Pyle Dual Channel HiFi Audio Amplifier gives your entertainment or PA system a boost! Offers low distortion & acoustically accurate audio reproduction. Supports speakers w/ 2-8 ohm impedance allows you to enjoy high-quality audio
    • CUSTOMIZABLE SOUND: It features tone & direct switch which allows adjustment of how much bass & treble get through to be amplified. By switching to direct the filters are removed from circuit & the signal coming in is amplified w/o any filtering
    • SUPPORTS MULTIPLE DEVICES:The professional class-T amp support various external devices. Connect android phone, iPhone, iPod & MP3 to the 3.5mm jack input & enjoy surround acoustic audio w/ the speaker. It also has microphone & AUX input for karaoke
    • EQ CONTROLS: This multi-purpose portable 2-channel compact home digital stereo receiver box features crisp buttons & rotary knob controls for audio adjustment. It also features a blue LED illuminated volume knob which also serves as a power indicator
    • BUILT-IN SAFETY FEATURES: Equipped w/ shortcut, overload & overheat protection to keep this amp & connected devices functioning properly & safely. The built-in loudspeaker protection circuit protects your speakers from high volume bursts of audio
    • WORRY-FREE SHOPPING: With the Pyle PFA300 updated version, we are confident of the quality of our product, therefore, we offer a 30-day money-back guarantee, no questions asked




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    F900 Mini Bluetooth Power Amplifier Wireless Audio Receiver with 12V 5A DC Adapter, Stereo Hi-Fi Digital Amp 2.0 Channel 50W 2 with AUX/USB/Bluetooth Input (Gold)

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    Description:

    Amplifier Specifications:
    Model: F900
    Bluetooth Connection Distance: 10M
    Bluetooth Standard Protocol: Bluetooth 4.0 EDR
    Rated Power: 50W 50W
    Input Interface: Bluetooth, USB sound card, AUX
    Amplifier Chip: TPA3116
    Power Input: DC 9V-24V
    Product Size: 85 * 77 * 38mm
    Net Weight: 105g

    Power Supply:
    Input Voltage: 100V-240V
    Output: 12V  5A
    Interface Specification: 5.5mm * 2.5mm
    With overvoltage, overcurrent, short circuit protection

    Package Includes:
    1x F900 Amplifier
    1x US Plug Power Adapter
    1x Audio Signal Cable
    1x AV Audio Signal Cable

    Buy mini stereo amplifier echo dot from Amazon.com
    • 50W50W DUAL CHANNEL: F900 bluetooth receiver amplifier provides 50W50W dual channel stereo output with the upgraded chip TPA3116.
    • THREE INPUT OPTIONAL: Supporting AUX/ USB/ Bluetooth input. But the amp module can be searched and connected via Bluetooth when unplugging audio input line. Insert audio input line, then it will auto switch to wired input mode, Bluetooth function will be lost.
    • SUPER COMPATIBILITY: Our Bluetooth audio transmitter can be widely applied to various tablet PC, TV, smartphone, Laptop with Bluetooth, iPhone and etc, versatile and simple to use. But it does not apply to a range of products launched by Amazon such as Echo, Alexa ect. and Bose Speakers.
    • MINI ELEGANT SIZE BUT POWERFUL: Ultra small size (3*2.7*1.5 inch) with metallic colourful shell, advanced technology and chip, our Bluetooth stereo amplifier has good sound quality, no distortion, no humming or hissing and sounds clear, crisp.
    • 1-YEAR WARRANTY: The package includes 1pc bluetooth amplifier, 1pc audio signal cable(3.9ft), 1pc AV audio signal cable(4.9ft), and 1pc 12V 5A US-type power supply. If you have any questions & concerns, please don't hesitate to contact us.








    Buy mini stereo amplifier echo dot from Amazon.com


    Mini stereo amplifier echo dot