DTA-2.1BT 100W Class D 2.1 Amplifier with Bluetooth

Perfect to power an entire 2.1 system

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The DTA-2.1BT amplifier provides clean Class D power from an extremely compact and lightweight design. It is able to adequately power most speakers, and is also able to power a passive subwoofer. This allows you to create an inexpensive and high-performan

The DTA-2.1BT is a discrete whole system amplifier that provides output for 2 speakers and a passive subwoofer. This design allows you to create a compact 2.1 setup for virtually any room whether it be an office, bedroom, or even a small home theater. The 2 x 50W output power is more than enough for most bookshelf speakers, and the subwoofer output of 100W is ideal for a small subwoofer.

The reason the DTA-2.1BT is able to produce this exceptional power in such a small package is the Class D topology that is being utilized. This amplifier technology also provides high-efficiency for a low power draw on your electrical system.

The DTA-2.1BT features the three most popular audio inputs: 3.5 mm, stereo RCA, and of course Bluetooth. The 3.5 mm and RCA inputs are found on the rear of the unit labeled Aux 1 and Aux 2, respectively. The Bluetooth connectivity is extremely convenient for wireless audio playback and is a key feature for any audio enthusiast.

The front plate of the DTA-2.1BT features 3 knobs providing a gentile tactile feel. The first knob on the left provides control over the subwoofer output. The second knob is a tone control that allows you to attenuate the sonic signature of your speakers. The final and largest knob is the volume control located on the right of the faceplate. There is a discrete push button power switch/source selector located on the front of the unit on the left-hand side. The DTA-2.1BT aesthetics offer you an attractive black aluminum case that can easily be the focal point of your 2.1 system.


  • Perfect to power an entire 2.1 system
  • High-quality binding posts to ensure a solid connection and a professional look
  • Volume, tone, and sub level control via the front panel for easy attenuation
  • Bluetooth, RCA, and 3.5 mm inputs for a wide selection of inputs

 Speaker power output: 50 watts x 2

• Subwoofer power output: 100 watts

• Impedance: 4-8 ohms

• Amplifier input voltage: 24 VDC

• Amplifier input amperage: 4A

• Power supply voltage: 100-240 VAC, 50/60 Hz

• Power supply amperage: 2A

• Amplifier class: Class D

• Bluetooth distance: up to 30 meters

• Bluetooth compatibility: A2DP and AVRCP

• Dimensions: 129.5mm W x 152.4mm L x 38.1mm H.

SKU 848791004575
Model # DTA-2.1BT
Barcode # 848791004575
Brand Dayton Audio
Shipping Weight 1.2200kg

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