Model Number MAMP7. Donner MAMP7 — 2-Channel Power Amplifier with Bluetooth 5.3. Supports speakers with 4 - 8 ohms. 100Wx2 RMS or 225Wx1 bridged. Heat Dissipation & 2U Design: This audio amplifier has cooling holes and a quiet cooling fan design for better heat dissipation, ensuring more than 4 hours of continuous operation.
