DTA-100ST 100W Desktop Stereo Amplifier with Bluetooth 5.0

Quick Overview

The DTA-100ST is a 100W stereo amplifier with Bluetooth 5.0 connectivity that is crafted with an all-metal construction and a brushed black aluminum faceplate. This compact tabletop amplifier is a blend of simplicity, elegance, and power.

Product Highlights

  • 100 watts of clean, low distortion power, capable of filling your space with high-resolution audio
  • Bluetooth 5.0 for wireless streaming, and a pair of line level RCA inputs and outputs
  • Adjustable high-pass filter, ranging from 20Hz to 250Hz, applied to speaker outputs
  • Automatically turns off after 15 minutes of inactivity, a feature that can be disabled as needed
  • Minimum impedance of 4 ohms
  • Highly durable all-metal build with a standard 5-year warranty provided by Dayton Audio

Product Manuals / Spec Sheets / Downloads

Dayton Audio DTA-100ST User Manual

Buying Options

Dayton Audio DTA-100ST 100W Desktop Stereo Amplifier with Bluetooth 5.0

Designed to work in perfect harmony with the Dayton Audio DTA-100LF, the DTA-100ST is ready to be the centerpiece of your audio setup or effortlessly blend into the background. With its oversized silver volume knob and two sleek silver buttons, this amplifier commands attention while maintaining a no-frills aesthetic.

Quality Audio Performance

At the heart of the DTA-100ST is 100 watts of clean, low distortion power. This amplifier will fill your space with high resolution audio, providing a flat frequency response from 20Hz to 20,000Hz. Whether you're streaming wirelessly through Bluetooth 5.0 or using the line level RCA inputs, the DTA-100ST ensures your audio is always crystal clear.

Compact and Versatile

Whether you're looking to power small speakers for your desktop or create a larger component system, the DTA-100ST is the perfect fit. Its dimensions of 7.5" wide, 6" deep, and 2" tall, with a weight of just 2.78lbs, makes it an ideal choice for those seeking high-quality audio without sacrificing space.

Convenient and User-Friendly

The DTA-100ST is all about convenience, one of the standout features of this amplifier is its adjustable high-pass filter. With a range of 20Hz to 250Hz, this filter can be applied to the speaker outputs and is designed to work in tandem with the DTA-100LF. For those seeking full range output, the filter can be easily disabled. Full-Range pre-amplified outputs on the back allow you to chain other equipment after the DTA-100ST for further processing or amplification. An additional auto-on functionality will automatically power the unit off after 15 minutes of inactivity, but this feature can be deactivated as needed.

Durability and Assurance

Despite its compact size, the DTA-100ST doesn't compromise on build quality. The all-metal construction provides an extra layer of durability, ensuring that your amplifier will stand the test of time. Plus, with a 5-year warranty provided by Dayton Audio, you can purchase with confidence.

Part of a Bigger Family

The DTA-100ST is more than just an amplifier—it's part of a larger family. Designed to integrate seamlessly with Dayton Audio's DTA line, including a Low Frequency Amplifier, the DTA-100ST can be the cornerstone of an impressive audio setup.


  • RMS Power Output: 45WPC
  • THD+N: <0.06% at rated power output
  • Frequency Response: 25 - 20000Hz
  • Input Sensitivity: 215 mV
  • Minimum Speaker Impedance: 4ohm
  • SNR: 101dB
  • Bluetooth: 5.0
  • Dimensions (WxHxD): 7.5 x 2 x 5.5 in.
  • Weight: 2.78lbs
Model Number DTA-100ST
Color Black
Unit of Measure Each
UPC 848791008757
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight (lbs.) 3.75
Product Weight --
Product Height 2"
Product Width 7.5"
Product Length --
Product Depth 5.5"