Marantz PM-10 2-Ch Reference Class Integrated Amplifier employs a dual-mono design with separate power supplies for preamplifier and the power amplifiers for a noise-free, dynamic sound quality. This amp can be configured as a stereo integrated amplifier or set up with other PM-10 units for dual or multichannel operation. The latest HDAM-SA3 module supports ultra-high-resolution audio formats

Mark Levinson No5206 Dual-Monaural Preamplifier with Pure Path fully discrete, direct-coupled, dual-monaural line-level class A preamp circuitry, MM/MC phono stage, and Main Drive headphone output.