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4 Channel Home Theater Pre-Amplifier/Processor and (1) Marantz AMP 20 12 Channel Reference-Level Power Amplifier
By eliminating parasitic vibrations
Designed with low-noise circuits
it seamlessly integrates into any modern hi-fi or home theater system
4-box compact design with the addition of the equipment shelf
iFi Audio SilentPower DC Blocker+ Offset Voltage Blocker av-turntype-auto 4 Channel Home Theater Pre-Amplifier/ProcessorMany large amplifiers have a really annoying mechanical hum (emitted from the toroidal transformer itself). You can hear it when you place your ear close or next to the chassis. This is caused by a small amount of DC voltage in the mains which makes its way through to the mains transformer, it will become saturated and start to hum like a trooper. The DC Blocker is a clever device that you place at the IEC (at the rear power inlet) and as its name
