4 Channel Full Range Class D Amplifier with Bluetooth Receiver
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  • 4 Channel Full Range Class D Amplifier with Bluetooth Receiver
  • 4 Channel Full Range Class D Amplifier with Bluetooth Receiver
Bluetooth Amplifier

4 Channel Full Range Class D Amplifier with Bluetooth Receiver

Fixed Input sensitivity and crossover

4 x 20W @ 2ohms, 1% THD,14.4V

Size: 138 mm(W)x96mm(W)x49mm(W)

Compact size design with TE waterproof connector 

High-efficiency full-range class D operation

Waterproof IPX4 to IPX5

Frequency range: 20Hz – 20KHz 

2 Ohm working stable

Built-in Blutooth receiver

Input sensitivity: 2V

Signal sensing and 12V remote out

Short, thermal and overload protection

Product Description

NSTE-4020-BT is a four-channel, full-band Class D power amplifier with integrated Bluetooth receiver. Designed for applications such as motorcycles, electric vehicles, ATVs, and UTVs, where size, durability, and a wireless audio experience are paramount, this amplifier not only delivers efficient and stable amplification but also incorporates wireless connectivity, significantly enhancing ease of use and system integration. Each channel delivers 20W RMS output into a 2-ohm load (within 1% total harmonic distortion). Its high-performance, full-band Class D amplification architecture delivers clear, balanced, and powerful sound, covering the entire 20Hz to 20kHz frequency range and ensuring accurate rendering of musical details. For waterproofing, the product utilizes TE's professional-grade waterproof connectors and achieves IPX4 to IPX5 ratings, ensuring stable and reliable operation in humid, dusty, and even lightly splashed environments. Equipped with a Bluetooth wireless receiver module, users can easily connect their smartphones, tablets, or other Bluetooth devices to the amplifier, allowing them to stream their favorite music without wiring, greatly enhancing operational freedom and entertainment experience.

Industry Applications
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NEWSOURCES An Audio Company You Can Trust

Established in 1997, Newsources has consistently concentrated on the production of car and marine amplifiers & signal processors for over two decades. Our production and inspection line comprises multiple stages, such as SMT assembly, AOI inspection, wave soldering, AP testing, and 100% aging testing. Here, advanced manufacturing and top-tier testing equipment are used to ensure product quality. We take pride in our experienced team, with 70% of our workers boasting over a decade of experience. Our strategic location in the capital city of Hangzhou, Zhejiang province, provides us with a competitive edge in attracting top talent in the high-tech industry.

  • 10000㎡

    HangZhou Factory

  • 23000㎡

    DeQing Factory

  • 4000㎡

    Cambodia Factory

  • 150+

    Employees

  • 15+

    Assembling Line

  • Hangzhou Newsources Electronics Co., Ltd.
  • Hangzhou Newsources Electronics Co., Ltd.
  • Hangzhou Newsources Electronics Co., Ltd.
  • Hangzhou Newsources Electronics Co., Ltd.
  • Hangzhou Newsources Electronics Co., Ltd.
  • Hangzhou Newsources Electronics Co., Ltd.
  • Hangzhou Newsources Electronics Co., Ltd.
  • Hangzhou Newsources Electronics Co., Ltd.
  • Hangzhou Newsources Electronics Co., Ltd.
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  • Hangzhou Newsources Electronics Co., Ltd.
  • Hangzhou Newsources Electronics Co., Ltd.
  • Hangzhou Newsources Electronics Co., Ltd.
  • Hangzhou Newsources Electronics Co., Ltd.
  • Hangzhou Newsources Electronics Co., Ltd.
  • Hangzhou Newsources Electronics Co., Ltd.
  • Hangzhou Newsources Electronics Co., Ltd.
  • Hangzhou Newsources Electronics Co., Ltd.
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  • ‌This is no ordinary factory; it's an acoustic engineer's dream workshop. With thirty years of industry dedication, over 1,000 developed products, and 20 patented technologies, these metrics ultimatel...

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  • ‌This is no ordinary factory; it's an acoustic engineer's dream workshop. With thirty years of industry dedication, over 1,000 developed products, and 20 patented technologies, these metrics ultimatel...

    READ MORE