Marantz MM7055 5-Channel Power Amplifier
The Marantz MM7055 is a five-channel power amplifier designed to provide dedicated amplification for home cinema speaker systems. It is intended for use with AV processors or AV receivers that offer pre-amplifier outputs, allowing greater control over speaker power delivery.
Suitable for surround sound configurations, the MM7055 enables consistent amplification across front, centre, and surround channels. This makes it appropriate for systems where improved headroom and separation are required compared to all-in-one receiver amplification.
As part of a modular AV setup, the MM7055 supports scalable system design, allowing users to build or expand multi-channel systems while maintaining focused amplification performance.
Specifications
| Channels |
5 |
| Balanced-In |
5 |
| Main-In |
5 |
| Speaker Terminal |
Screw |
| Number of Terminals |
5 |
| Power Output (8 / 4 Ohms RMS) |
140W / 170W (6) |
| Frequency Response |
8Hz - 100kHz |
| Total Harmonic Distortion |
0.03% (20Hz - 20kHz) |
| Damping Factor |
100 |
| Input Sensitivity: High Level |
1.2 V / 22 K |
| Input Sensitivity: Balanced High Level |
2.4 V / 30 K |
| Signal to Noise Ratio: High Level |
105 dB |
| Power Transformer |
El |
| Power Consumption |
400W |
| Standby Consumption |
0.4W |
| Features |
Current Feedback Topology High Grade Audio Components Customised Components Aluminium Extrusion Heat Sink Linear Drive Power Supply Input Buffer Amp: All Inputs Low Noise LCD Display Digital Power Metre Power Amp Direct Standby Mode D-Bus Remote Control Trigger: In/Out Flasher In Metal Front Panel Auto Power Off Detachable Power Cable |
| Dimensions (H x W x D) |
440mm x 183mm x 384mm |
| Weight |
15.2kg |