Dayton Audio DTA-2.1BT2 Class D Bluetooth Amplifier

The DTA-2.1BT2 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-performance 2.1 set up for any office, bedroom, or small home theater.

Highlights of the Dayton Audio DTA-2.1BT2

• Perfect to power an entire 2.1 system
• User selectable sub crossover frequency knob
• 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

Product details of the Dayton Audio DTA-2.1BT2

Dayton Audio DTA-2.1BT2 100W 2.1 Class D Bluetooth Amplifier with Sub Frequency Adjustment

The DTA-2.1BT2 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.

Technology and efficiency

Connectivity options

The DTA-2.1BT2 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.

Control and design

The front plate of the DTA-2.1BT2 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. The front plate also features an adjustable crossover frequency to fine tune your system (50-120 Hz). 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.

FAQ about the Dayton Audio DTA-2.1BT2

What types of speakers can be connected to the DTA-2.1BT2?

The DTA-2.1BT2 can be connected to most bookshelf speakers with power up to 50W per channel. Additionally, a passive subwoofer up to 100W can be connected.

How do I set the subwoofer crossover frequency?

The crossover frequency can be adjusted using the knob on the front panel of the amplifier. This allows you to set the frequency between 50 and 120 Hz, depending on your preference and the type of subwoofer you are using.