The MM7055 5-Channel Power Amplifier from Marantz is designed to deliver powerful multi-channel sound. This amplifier features a discrete amplification design for robust sonic delivery. Each channel in the amplifier delivers up to 140W of power at 8 ohms and 170W at 6 ohms. It is also equipped with balanced and unbalanced input options, allowing you to connect a wide variety of pre-amplifiers and processors. This amplifier is capable of efficiently driving stereo and 5-channel home entertainment systems.
Features
- Up to 140W Per Channel at 8 Ohms
- Current Feedback Discrete Power Amp
- Balanced and Unbalanced Inputs
- Large Power Transformer
Specifications
Amplifier
| Amplifier Type | Power Amplifier |
| Channels | 5.0 |
| Power Output per Channel | 2-Channel Driven: 140 W at 8 Ohms / 20 Hz to 20 kHz / 0.08% THD 170 W at 6 Ohms / 20 Hz to 20 kHz / 0.08% THD 210 W at 6 Ohms / 1 Hz (Peak) |
| Frequency Response | 8 Hz to 100 kHz ±3 dB (1 W, 8 Ohms) |
| Damping Factor | 100 |
Connectivity
| Rear A/V Inputs | 1 x 5-Channel XLR Balanced 1 x 5-Channel RCA 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 | 5 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) |
Wireless Connectivity
| Wi-Fi | None |
| Bluetooth | None |
Power
| AC Input Power | 120 VAC, 60 Hz |
| Power Consumption | Active: 660 W Standby: 0.2 W |
Physical
| Dimensions (W x H x D) | 17.3 x 7.2 x 15.1″ / 440.0 x 183.0 x 384.0 mm |
| Weight | 34.6 lb / 15.7 kg |
Packaging Info
| Package Weight | 40 lb |
| Box Dimensions (LxWxH) | 21 x 19.6 x 11.1″ |
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