The Marantz MM7025 is a high-performance two-channel power amplifier engineered to deliver exceptional musical clarity and dynamic impact for demanding home audio systems. Rated at 140 watts per channel into 8 ohms (and 170 watts per channel into 6 ohms), it provides robust, stable power capable of driving a wide range of loudspeakers with precision and control. Built with Marantz’s proprietary Current Feedback amplification technology, the MM7025 ensures wide bandwidth, fast transient response, and highly detailed sound reproduction. Its heavy-duty power supply, high-quality components, and symmetrical circuit layout contribute to low distortion, excellent channel separation, and reliable long-term performance. Designed to pair seamlessly with AV receivers and preamplifiers, the amplifier features both balanced XLR and unbalanced RCA inputs, making it a versatile and powerful addition to premium stereo or home theater systems.
Features
- Up to 140W Per Channel at 8 Ohms
- Current Feedback Discrete Power Amp
- Balanced and Unbalanced Inputs
- Large Power Transformer
Specifications
| Amplifier Type | Power Amplifier |
| Channels | 2.0 |
| 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 Stereo XLR Balanced 1 x Stereo 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 | 2 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: 330 W Standby: 0.2 W |
Physical
| Dimensions (W x H x D) | 17.3 x 5.0 x 13.9″ / 440.0 x 126.0 x 352.0 mm |
| Weight | 23.8 lb / 10.8 kg |
Packaging Info
| Package Weight | 28.7 lb |
| Box Dimensions (LxWxH) | 21.4 x 17.6 x 8.9″ |
T4S1M9E9/25-BKM













Reviews
There are no reviews yet.