HTA20 Integrated Stereo Hybrid Tube Amplifier 20 Watts

Quick Overview

The HTA20 is a 20-watt Class A/B amplifier that features amber toned pre-amp tubes that provide a warm sound, making it a perfect addition to any music enthusiast's setup. A built-in sub out allows you to add low-end to your music. The built-in USB DAC lets you easily connect your computer audio to your external speakers, and Bluetooth 5.0 allows you to connect your phone or tablet for wireless streaming. For those who prefer to listen in private, the quick and easy headphone connection provides a convenient option. With the HTA20, you'll enjoy high-quality sound with a refined look.

Product Highlights

  • 20 Watt Class A/B amplifier with amber-toned preamp tubes for a warm sound
  • Sub Out to connect external subwoofers for added low-end
  • Built-in USB DAC for direct connection to computers
  • Conveniently placed headphone output for private listening
  • Bluetooth 5.0 allows you to stream your favorite music from a phone or tablet
  • Phono RCA inputs with a built- in preamp and ground hookup for turntables

Product Manuals / Spec Sheets / Downloads

Dayton Audio HTA20 User Manual

Buying Options


Dayton Audio HTA20 Hybrid Tube Amplifier

The perfect solution to bring the rich sound of a tube amplifier to your home audio setup; the innovative design of the HTA20 combines the best of both worlds – the classic sound of vintage tube-style amplifiers and the modern convenience of a digital amplifier. This amplifier offers great value for money, so you can get the classic Hi-Fi sound you've been dreaming of, without breaking the bank.

Tubes of the HTA20

Modern Design Meets Vintage Sound

Debates may rage between whether solid-state or tube amplifiers produce a better listening experience; however, Dayton Audio solves the debate. By harnessing the best qualities of both, Dayton Audio's HTA20 hybrid tube amplifier utilizes the classic design of a class A/B amp topology while employing vacuum tubes in the preamp circuit. The tubes' subtle character and warmth create a delightful homage to the classic valve amplifiers of the past.


Flexibility & Power

With an output power rating of 20 watts per channel at 4 ohms, the HTA20 packs a serious punch perfect for almost any home audio listening system. The added convenience of Bluetooth 5.0 ensures that your wireless streaming has the best possible quality and functionality.


Front view of the HTA20

Rear panel of HTA20

Connected Versatility

Rear-mounted analog inputs allow more permanent connections to larger input sources. Complete with a dedicated phono input, USB DAC, and a subwoofer output, the HTA20 allows you to integrate all your equipment to enjoy the classic sound of tube equipment.

All Backed By A 5-Year Warranty

We stand behind our products and our warranty is a demonstration of our commitment to quality and reliability.


  • Power output: 20 WPC @ 4 ohms (20W Max)
  • THD: <0.3% @ 20 WPC
  • Minimum speaker impedance: 4 ohms
  • SNR: >80 dB
  • Frequency response: 20-20,000 Hz
  • Sub output: Full-Range pre-amplifier output
  • Bluetooth: Version 5
  • Supports Bluetooth codecs: SBC and AAC
  • Power: 110/220 VAC, 50/60 Hz Standard IEC Connection
  • Fuse Rating (120v): 5x20mm 5AL
  • Dimensions: 6.5" x 11" x 8.5"
Model Number HTA20
Color Black
Unit of Measure Each
UPC 848791009013
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight (lbs.)
Product Weight 5.7lbs
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Product Width --
Product Length --
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