High Performance Desktop Stereo System with Subwoofer and Bluetooth

Quick Overview

When looking for high-quality audio in a small space such as a dorm, office, or bedroom then you can't go wrong with a Dayton Audio desktop stereo system. Vintage tubes bring classic warmth and character to a modern stereo system with wireless Bluetooth streaming. High-performance speakers look and sound fantastic with extended bass and high frequencies that are crisp but not shrill. This compact system packs a big punch with the included 8" powered subwoofer for sensational low end when listening to music or watching movies. This versatile system includes two analog inputs for connecting a wide variety of audio sources such as a television, radio, CD player, or wifi streaming device, and the built-in headphone amplifier makes it easy to experience excellent sound quality without disturbing anybody else.

Product Highlights

  • Built-in Bluetooth for streaming wirelessly from tablets, phones, and properly equipped computers
  • Compact speakers with premium crossover design for elegant and robust performance
  • Retro look and sound with vacuum tubes that glow like the moon
  • Two RCA analog stereo inputs for connecting TVs, radios, CD players, Wi-Fi streaming devices, or any analog audio device
  • Includes 2 bookshelf speakers (MK402X), a subwoofer (SUB-800), stereo amplifier (HTA20BT), and all necessary cables

Product Manuals / Spec Sheets / Downloads

Dayton Audio HTA20BT User Manual
Dayton Audio MK402X User Manual
Dayton Audio SUB-800 User Manual

Buying Options

Classic tube warmth with contemporary design

At the heart of this stereo is a hybrid tube amplifier with vintage flair and modern connectivity. By combining a tube preamp with a contemporary solid-state amplifier, the HTA20BT provide the warm and fuzzy sound characteristics associated with vintage tube amplifiers while generating clean and efficient power common in modern amplifiers. Simply stated, this will sound amazing while remaining as energy-efficient as possible. Eliminate the hassle of long cables and go completely wireless with the built-in Bluetooth streaming, or connect any analog device to the two RCA inputs for easy integration into any desktop system.

Extraordinary Dayton Audio bookshelf speakers included

Enhance your listening experience with these small yet impressive bookshelf speakers. The unique geometric design and black vinyl finish give the MK402X bookshelf speakers a clean and dignified look. More important than how these speakers look is how they sound, and they sound fantastic. A built-in crossover ensures that the 4" high excursion woofer and 3/4" silk dome tweeter work in unison to provide well-balanced sound with great bass response, a smooth mid-range, and high frequencies that are sharp but not shrill.

Thrilling low-frequency power and punch

The perfect addition to any stereo system is a great-sounding subwoofer. Compact and powerful the included SUB-800 features an auto-on function so that you only need to turn on the stereo tube amplifier and start playing music; Gone are the days of reaching underneath your desk to turn on the equipment. It might be small, but It will pack a serious punch with clean and powerful bass. Truly feel the rumble of your movie's sound effects, or experience your favorite music like never before.

What's Included
HTA20BT Hybrid Stereo Tube Amplifier with Bluetooth
MK402X 2-Way Bookshelf Speaker Pair
SUB-800 8" 80 Watt Powered Subwoofer
12' RCA Cable
25' 16 AWG Speaker Wire


HTA20BT Hybrid Stereo Tube Amplifier with Bluetooth
• Power output: 12 watts RMS x 2 into 4 ohms
• Total Harmonic Distortion: <0.1% @ 12W per channel
• Minimum speaker impedance: 4 ohms
• Frequency response: 20-20,000 Hz ±2 dB
• Channel separation: 65 dB
• Dynamic range: >80 dB
• Signal-to-noise ratio: >80 dB
• Preamplifier tube: 6F2 x 2
• Headphone amp output: 3.5 mm, 15 mW @ 600 ohms; 11 mW @ 300 ohms; 7.8 mW @ 32 ohms; 5.6 mW @ 16 ohms (maximum @ 1 kHz, <1% THD+N)
• Transistors: Toshiba 1941/5198
• Bluetooth version: AC6905A CSR 4.2
• Input impedance: 47k ohms (minimum)
• Input sensitivity: 300 mV
• Power: 110/220V, 50/60 Hz
• Dimensions: 4.2" H x 9.3" W x 6.18" D

MK402X 2-way Bookshelf Speaker Pair
• Design: 2-way vented bookshelf
• Woofer: 4" high excursion driver with a treated paper cone
• Tweeter: 3/4" soft dome
• Finish: Black vinyl
• Power handling: 40 watts RMS/80 watts max
• Impedance: 4 ohms
• Frequency response: 60 to 20,000 Hz
• Sensitivity: 84 dB 1W/1m
• Crossover: 3.3 kHz, 3rd order high-pass, 2nd order low-pass (asymmetrical slopes)
• Terminals: 5-way gold plated binding posts
• Port tuning: 50 Hz
• Dimensions: 9-1/2" H x 5-3/4" W x 6-5/8" D (depth includes removable grill)

SUB-800 8" 80 Watt Powered Subwoofer
• Power output: 80 watts RMS
• Frequency response: 40-140 Hz
• Box design: Ported
• Inputs: RCA line level & speaker level
• Outputs: Speaker level
• Crossover frequency control: Continuously variable from 40 Hz to 140 Hz @ 12 dB/octave
• Phase Control: 0°/180° switch
• Auto on/off: Yes
• Power requirements: 120 VAC, 60 Hz
• Dimensions (including plastic feet): 12-3/4" H x 12-3/16" W x 14-3/8" D

Model Number --
Color Black
Unit of Measure Bundle
UPC 848864068640
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight (lbs.) 42.67
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