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PEX Dayton Audio HTA20 Integrated Stereo Hybrid Tube Amplifier 20 Watts P15419695PEX-300-3846 https://cdnimages.opentip.com/full/PEX/PEX-300-3846.jpg Dayton Audio HTA20 Integrated Stereo Hybrid Tube Amplifier 20 Watts Manufacturer Part Number: HTA20The 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. 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 Dayton Audio HTA20 Integrated Stereo Hybrid Tube Amplifier 20 WattsDayton Audio HTA20 Hybrid Tube AmplifierThe 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 solid-state 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.A Contemporary ClassicDebates 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 & PowerWith an RMS output power rating of 15 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.Connected VersatilityRear-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.Bluetooth Antenna PortAuxiliary RCA InputsPC USB Input PortPreamp Subwoofer Output (Full Range) Powered Speaker OutputsPower On/Off SwitchAC Power Input All Backed By A 5-Year WarrantyWe stand behind our products and our warranty is a demonstration of our commitment to quality and reliability.Specifications:Power output: 15 WPC RMS @ 4 ohmsTHD: <0.5% @ 15 WPC RMSMinimum speaker impedance: 4 ohmsSNR: 75 dBFrequency response: 20-20,000 HzSub output: Full-Range pre-amplifier outputBluetooth: Version 5Supports Bluetooth codecs: SBC and AACPower: 110/220 VAC, 50/60 Hz Standard IEC ConnectionFuse Rating (120v): 5x20mm 5ALDimensions: 6.5\" x 11\" x 8.5\"Preamplifier Tubes: 6F1 x 2Product Details BrandDayton Audio ModelHTA20 Part Number300-3846 UPC848791009013 Unit of MeasureEach Weight3.6 15419695 848791009013 4.3200lbs 0.00 0.00 0.00
Dayton Audio
134.99 2025-04-27 In Stock
customer review - by , February 2, 2024
5/ 5stars
Very pleased with the sound. So glad I purchased this unit.

Dayton Audio HTA20 Integrated Stereo Hybrid Tube Amplifier 20 Watts

stars Rating 5 | 1 reviews
Brand Dayton Audio
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UPC: 848791009013
SKU: PEX-300-3846-P
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Product Description

Manufacturer Part Number: HTA20

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.

  • 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


Dayton Audio HTA20 Integrated Stereo Hybrid Tube Amplifier 20 Watts



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 solid-state 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


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.





With an RMS output power rating of 15 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 the HTA20


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.








  1. Bluetooth Antenna Port
  2. Auxiliary RCA Inputs
  3. PC USB Input Port
  4. Preamp Subwoofer Output (Full Range)


  1. Powered Speaker Outputs
  2. Power On/Off Switch
  3. AC Power Input






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








  • Power output: 15 WPC RMS @ 4 ohms
  • THD: <0.5% @ 15 WPC RMS
  • Minimum speaker impedance: 4 ohms
  • SNR: 75 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"
  • Preamplifier Tubes: 6F1 x 2


warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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Customer Reviews
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By Retired music teacherconductor
Date: February 26, 2024
Very pleased with the sound. So glad I purchased this unit.
Rating: 5 stars [5 of 5 Stars!]
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