Marantz MM7025

The Marantz MM7025 is a premium two-channel power amplifier designed to deliver clean, powerful amplification for high-performance stereo and home theater systems. Built around Marantz's proven Current Feedback amplifier topology and fully discrete Class A/B circuitry, it produces 140 watts per channel with exceptional clarity, dynamic range, and musical accuracy. Whether paired with an AV processor, stereo preamplifier, or integrated amplifier with pre-outs, the MM7025 provides the authority and refinement needed to drive demanding loudspeakers with confidence.

Designed with both music and cinema in mind, the MM7025 features a robust power supply, balanced XLR and unbalanced RCA inputs, and premium internal components that ensure reliable, low-distortion performance. Its elegant aluminum front panel and solid chassis construction reflect Marantz's commitment to craftsmanship, making it an ideal addition to any high-end audio or home theater system. 

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The Marantz MM7025 is engineered to provide dedicated stereo amplification with the power and precision required for serious music listening and demanding home theater applications. Its fully discrete Class A/B amplifier design, combined with Marantz's proprietary Current Feedback technology, delivers fast transient response, low distortion, and outstanding control across the entire frequency spectrum. The result is a detailed, natural soundstage with excellent dynamics and effortless musicality.

With 140 watts per channel into 8 ohms, the MM7025 has ample power to drive a wide range of bookshelf and floor-standing loudspeakers. Its oversized EI-core transformer and high-capacity power supply provide the current reserves needed to reproduce demanding musical passages and dynamic movie soundtracks without strain, maintaining composure even at higher listening levels.

The MM7025 offers flexible integration into virtually any premium audio system. Balanced XLR and unbalanced RCA inputs allow seamless pairing with Marantz AV processors, stereo preamplifiers, or compatible integrated amplifiers. Heavy-duty speaker terminals ensure secure connections, while 12V trigger support simplifies operation within custom-installed and multi-component systems.

Combining robust engineering, premium construction, and Marantz's signature warm, detailed sound, the MM7025 is an excellent choice for anyone seeking dedicated two-channel amplification. Whether enhancing the front channels of a home theater or powering a high-fidelity stereo system, it delivers the performance, reliability, and musical refinement that have made Marantz one of the most respected names in audio.

  • Component type: 2-channel power amplifier

  • Amplifier technology: Fully discrete Class A/B with Current Feedback topology

  • Power output: 140 W × 2 into 8 Ω (20 Hz–20 kHz, 0.08% THD)

  • Frequency response: 8 Hz – 100 kHz (±3 dB)

  • Total harmonic distortion (THD): 0.03%

  • Signal-to-noise ratio: 105 dB

  • Damping factor: 100

  • Inputs: Balanced XLR and unbalanced RCA

  • Speaker terminals: Heavy-duty gold-plated binding posts

  • Power supply: High-current EI-core transformer with large custom filter capacitors

  • Control connections: 12V trigger input/output, Marantz D-Bus remote connection, IR flasher input

  • Cooling system: Aluminum thermal tunnel heat sink

  • Design features: Current Feedback circuitry, rigid chassis construction, premium aluminum front panel, automatic standby mode