Marantz MM7055 5 Channel AV Power Amplifier
The Many Faces of ExcellenceIn practical terms the MM7055 is ideal for a `5.1` home theater system whether based on a moderately powered receiver or a surround sound processor. You can use it to power speakers in different areas of your home; stereo reproduction in two rooms plus a mono channel for secondary areas such as a den or kitchen. For more complex home theater systems the MM7055 pairs with one or several MM7025s to help create a totally immersive `7.1` or `9.1` audio experience. Inside The MM7055A massive power supply includes a multiple ndash;secondary EI ndash;core transformer and over 65 000 F of custom ndash;designed energy storage capacity. Critical circuit components from many world ndash;class suppliers were chosen only after extensive listening tests. Among these the LAPT Hyper Power output devices were first used in Reference Series components. Current feedback topology insures astounding accuracy and control under high ndash;drive conditions.A Temperature ndash;Controlled EnvironmentPhysically the MM7055 acute;s output stages mount on an extruded aluminum `thermal tunnel` for efficient heat dissipation. With temperature ndash;sensing forced air cooling this configuration assures cool operating temperatures for long ndash;term reliability even when making full use of the amplifier acute;s substantial output capabilities. Flexible ConnectionsBalanced inputs and single ndash;ended RCA inputs are both supported and you can choose either type of input for each channel individually for easy and flexible connectivity. Audiophile grade gold ndash;plated four ndash;way binding post speaker terminals insure tight connections to your choice of speaker wire. Custom TouchesThe MM7055 includes input and output jacks for DC `trigger` pulses as well as RC ndash;5 jacks for total remote control convenience even with legacy Marantz products. The chassis itself is heavy gauge steel for maximum isolation from external vibration as well as electromagnetic and radio frequency interference. And chassis depth is less than 14 frac12;` so the MM7055 will fit quite nicely on a shelf in a cabinet or in a conventional system rack with the optional rack mount kit RMK8003mm.