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Marantz MM8077 Power Amplifier The Marantz MM8077 is a premium 7-channel power amplifier delivering powerful and detailed audio performance for music and movie surround sound. With 150 watts per channel into 8 ohms and 180 watts per channel into 6 ohms, it is designed to handle high-resolution audio formats with precision and clarity. Key Features 7-channel power amplifier delivering 150W per channel (8 ohms) and 180W per channel (6 ohms) High-current toroidal power transformer with 100,000µF total capacitance for handling transient peaks Current feedback discrete power amp output stages with high slew rate and wide bandwidth Dual extruded aluminium alloy heat sink assembly with passive and whisper-quiet active cooling fan Balanced (XLR) and unbalanced (RCA) inputs with selectable input per channel Gold-plated audiophile-grade loudspeaker terminals compatible with various speaker cable connectors DC trigger input for external power control and dual RC-5 remote control in/out jacks for Marantz A/V pre-amp/processor integration Copper-plated chassis with multi-layer reinforced panels for noise isolation and rigidity Elegant anodised black satin finish with classic Marantz ringed porthole display and blue illumination Specifications Audio Section Power Output: 150W (20Hz - 20kHz, 0.08% THD) Signal-to-Noise Ratio: 105dB Frequency Response (Analog In): 8Hz - 100kHz (+/- 3dB) Physical Colour: Black Front Panel: Aluminium/Glass-reinforced resin Power Requirement: AC 120 V, 60 Hz Power Consumption: 800W (Standby: 0.4W) Dimensions (W x H x D): 17.32" x 7.29" x 15.1" Weight: 45.41 lbs Connectivity Main Amplifier Input: Balanced & Unbalanced 7 channels (selectable per channel) DC Triggers: 1 In / 1 Out D-Bus Remote (RC-5) In/Out: 1 In / 1 Out Flasher In / IR Receiver In / Emitter Out: 1 / 0 / 0