Tascam MA-BT240 Mixing Amplifier with Bluetooth
The Tascam MA-BT240 mixing amplifier powers 70 V and 100 V distributed speaker systems or standard 4 or 8 Ω speakers while mixing a mic, two line sources, and wireless audio.
It handles background music, presentations, and announcements in restaurants, retail stores, waiting rooms, and similar spaces. The half-rack 1U unit sits on a desk or shelf, and the optional Tascam AK-RM05 kit mounts it in a standard equipment rack.
Amplifier and Output
The Class D amplifier delivers 2 × 120 W into 4 or 8 Ω for low-impedance speakers, or 1 × 240 W at 70 V or 100 V for distributed systems, through Euroblock speaker connectors. A high-pass filter protects high-impedance systems from distortion, bass and treble controls tune the sound to the room, and the output switches between stereo and mono. An RCA line output feeds a recorder or other amplifiers for more zones.
Inputs and Control
The mic/line input has a front XLR/TRS combo jack and a rear Euroblock connector, and its switchable ducking and paging function mutes background music during announcements. Two RCA line inputs take music players, and front-panel knobs set the mic and line levels, with signal and peak indicators.
The Bluetooth receiver streams music from phones and tablets. Its front antenna can move up to about 20 m away on an extension cable for better reception. A rear terminal takes an external controller for the master volume.
Features
- 2 × 120 W at 4 or 8 Ω, or 1 × 240 W at 70 V/100 V
- Class D amplifier with natural air cooling
- Mic/line input with switchable ducking and paging
- Two RCA line inputs and an RCA line output
- Bluetooth 5.1 receiver with an extendable antenna
- Bass, treble, high-pass filter, and stereo/mono switching on the output
- External master volume controller input
- Half-rack 1U size; rack mounts with the optional Tascam AK-RM05









