McIntosh MSA5500 High-End Professional Audio Power Amplifier

The McIntosh MSA5500 delivers uncompromising power amplification with precision engineering. Its dual-mono design ensures superior channel separation while the proprietary Autoformer technology guarantees optimal performance. Built for professional studio applications, it features a massive toroidal power supply and fully balanced circuitry. The amplifier maintains signal integrity across the entire frequency spectrum. Thermal protection circuits safeguard operation during extended use.

Power Output	550W per channel
THD	<0.005%
Frequency Response	20Hz - 20kHz ±0.25dB
Input Impedance	20k ohms balanced
Damping Factor	>1000
Signal-to-Noise Ratio	120dB
Dimensions	17.5 x 7.6 x 19.3 inches
Weight	98 lbs