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HiFi Bluetooth 5.0 Digital Power Amplifier Class D Home Stereo Audio Amp 300W×2

Item description

 
Warm tips: Bluetooth input with priority. Please make sure the Bluetooth is disconnected when using line input.
Features
  • With stereo RCA and wireless Bluetooth input, supporting iPod, Phone, MP3 players, TV, MP3, CD players, laptop, desktop computer or other devices input. Adopting QCC3003 Bluetooth chip that has strong compatibility with much Bluetooth devices to achieve lossless transmission.
  • Super large output power that can reach 300W +300W, easily to drive large passive speakers, matched very well with outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers.
  • With tone control, treble, mid and bass can be adjusted independently to provide much delicate sound that suits different listening style, and a bypass switch(treble knob) is specially designed to turn on/off the tone control to enjoy original sound, adding much fun and higher playability. 
  • High quality components are used to ensure HiFi sound and long time stable work:
Built-in large power high-efficiency switching power supply, AC 100-240V working voltage for global use.
High-precision chip resistors for better signal-to-noise ratio.
Special inductance for audio to ensure clear and powerful sound.
Pure aluminum chassis and fine process, with good heat dissipation.
Parameters
  • Audio input: Bluetooth / stereo RCA
  • Audio output: banana speaker jacks
  • Speaker impedance: 4-8Ω
  • Ampifier class: class D
  • Quiescent current: 60mA
  • Work efficiency: > 90%
  • Output Power:
315W / 4Ω, 10% distortion
185W / 8Ω, 10% distortion
260W / 4Ω, 1% distortion
150W / 8Ω, 1% distortion
  • Frequency response: 20Hz-20KHz
  • Dynamic range: >100 dB
  • Signal to noise ratio: > 111dB
  • Working voltage: AC 100-240V 
  • Dimensions(W*D*H): 189*183*52mm / 7.44*7.20*2.04in
  • Net weight: 1.45kg / 3.19lb
  • Package weight: 2.0kg / 4.40lb
Packing List
  • 1*Power Amplifier
  • 1*Power Cord
Introduction of TPA3255
 
High-performance power amp chip TPA3255, the circuit that with both class D efficiency and real HiFi sound quality. It features advanced integrated feedback design and a proprietary high-speed gate driver error correction function (PurePath ™ Ultra HD). This technology allows the device to maintain ultra-low distortion and perfect sound quality throughout the entire audio frequency band. operating in AD mode, when THD is 10%, it can drive up to two 315W / 4Ω loads and two 150W (unclipped power) / 8Ω loads. And it has a 2VRMS analog input interface to support high-performance DAC (Eg TI's PCM5242) seamless connection. In addition to excellent audio performance, the TPA3255 also has the advantages of high power efficiency and ultra-low power level idle loss (less than 2.5W).
Safe and secure payment by PayPal.
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Customs Clearance
We are NOT responsible for any customs duties fee.
We are NOT responsible for any import tax or customs delay.
 
Most item will be shipped within 2 working days. For package less than 2KG, we use Airmail (10-25 days to most countries) and for package over than 2KG we use Expedited Service such as DHL, UPS and FEDEX (5-8 days to most countries). 

Free Return Within 30 Days

We provide  return within 30 days for all items you bought on eBay, full refund and return shipping will be provided.

1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes).

If you are satisfied with our products and service please leave a 5-star StarStarStarStarStar. Positive feedback rating Feedback is very important to us just like our lives, please DO contact us before you leave a neutral Neutral feedback rating or negative Negative feedback rating feedback, we will provide better solutions until you are satisfied.

 

 

 

Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc.
 
As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable.
 
We will spare no efforts to bring great products and service for customers and extremely to improve our customers’ listening experience.
Please don't hesitate to contact us if you have any questions or comments about our items. And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at:
 
 Working time

Beijing(CN)Monday-Friday09:00 AM - 18:00 AM
New York(US)
Sunday to Thursday08:00 PM - 05:00 AM
London(UK)Monday-Friday01:00 AM - 10:00 AM
Paris(FR)Monday-Friday02:00 AM - 11:00 AM
 
During holiday, please allow us to response you early next week. Please don't leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation.
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