The Marantz MM8077 7‑Channel Power Amplifier is a high-performance multi-channel power amplifier engineered for immersive home theater and premium audio setups. Designed with classic Marantz sound tuning and advanced current feedback amplifier topology, it delivers consistent, detailed audio with 150 W per channel (into 8 Ω) and robust headroom for dynamic peaks and low-impedance speaker loads. A massive toroidal power transformer, high-current filter capacitors, copper-plated chassis, and substantial heat-sink design help ensure stable power delivery, minimal noise, and long-lasting reliability for extended listening or movie marathons. Featuring both balanced XLR and unbalanced RCA inputs, gold-plated speaker terminals, trigger and remote control connections, the MM8077 offers flexible system integration with AV processors and preamps. Its elegant design, premium components, and meticulous engineering make it an ideal choice for audiophiles and home theater enthusiasts looking to elevate their audio experience with powerful, refined sound.
Features
- Up to 150W Per Channel at 8 Ohms
- Current Feedback Discrete Power Amp
- Balanced and Unbalanced Inputs
- Large Power Transformer
- Low-Power Standby Mode
- Auto-Standby Mode
Specifications
| Amplifier Type | Power Amplifier |
| Channels | 7.0 |
| Power Output per Channel | 2-Channel Driven: 150 W at 8 Ohms / 20 Hz to 20 kHz / 0.08% THD 180 W at 6 Ohms / 20 Hz to 20 kHz / 0.08% THD 210 W at 6 Ohms / 1 Hz / 10% THD (Peak) |
| Frequency Response | 8 Hz to 100 kHz ±3 dB (1 W, 8 Ohms) |
| Speaker Impedance | 6 to 8 Ohms |
| Damping Factor | 100 |
| Rear A/V Inputs | 1 x 7-Channel XLR Balanced 1 x 7-Channel XLR Unbalanced |
| Other Rear I/O | 1 x 1/8″ / 3.5 mm (12 V Trigger) Output 1 x RCA (Remote) Output 1 x 1/8″ / 3.5 mm (IR) Input 1 x 1/8″ / 3.5 mm (12 V Trigger) Input 1 x RCA (Remote) Input |
| Speaker Connectors | 7 x Binding Post Pair |
| Input Impedance | RCA: 22 Kilohms XLR: 30 Kilohms |
| Input Sensitivity | RCA: 1.2 V XLR: 2.4 V |
| Signal to Noise Ratio | 105 dB (IHF-A) |
| Wi-Fi | None |
| Bluetooth | None |
| AC Input Power | 120 VAC, 60 Hz |
| Power Consumption | Active: 800 W Standby: 0.4 W |
| Dimensions (W x H x D) | 17.3 x 7.3 x 15.1″ / 440.0 x 185.0 x 383.5 mm |
| Weight | 39.7 lb / 18 kg |
| Package Weight | 45 lb |
| Box Dimensions (LxWxH) | 21.5 x 19.5 x 11.5″ |
T7S1N3E9/30-BKM
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