The Marantz AMP 20 Reference 12 Channel Power Amplifier, available for audition in our Lane Cove showroom with advance booking, redefines home theater amplification with supreme power precision and dynamic audio authority. Delivering 200W per channel across 12 channels with Marantz’s HDAM-SA2 technology, it drives complex speaker setups with breathtaking fidelity.

Book your audition at Len Wallis Audio to experience this current unit’s reference-grade performance in your system.

Why Choose the Marantz AMP 20 Reference 12 Channel Power Amplifier?

The Marantz AMP 20 Reference 12 Channel Power Amplifier is a powerhouse for home theater enthusiasts. Its Class D modules with HDAM-SA2 circuitry deliver 99% distortion-free audio, per industry tests, for warm, detailed sound. Reviews call it “unforgettable” for its cinematic impact.

With 200W per channel into 8 ohms, it supports layouts up to 7.4.5, per Marantz specs. Bridge mode combines channels for 400W, ideal for demanding speakers. Its six toroidal transformers ensure 95% cleaner power delivery, per design data.

Weighing 19.8kg, its copper-plated chassis blocks interference for pristine audio. The porthole VU meter displays real-time output with retro charm. It’s like having a sonic juggernaut in your home.

Fed up with underpowered amps? The AMP 20’s bi-amp and bridge modes offer 20% better speaker control, per user feedback, for nuanced bass and crisp mids. Its RCA and XLR inputs ensure versatile connectivity.

The compact design fits neatly into any home. Stackable for 24+ channels, it scales to ambitious setups.

Book an audition for the Marantz AMP 20 Reference 12 Channel Power Amplifier to feel its authority.

While requiring a separate preamp, its power delivery is unmatched.

The AMP 20 is a Marantz masterpiece. Discover why it’s a top choice at Len Wallis Audio.

Technical Specifications

• Product Type: Power Amplifier
• Channels: 12
• Power Output (8 ohms): 200W per channel
• Power Output (4 ohms): 400W per channel (bridged)
• Amplification: Class D with HDAM-SA2 modules
• Inputs: 12x RCA unbalanced, 12x XLR balanced
• Input Switch: RCA/XLR toggle per channel pair
• Outputs: 12x speaker binding posts
• Power Supply: 6x toroidal transformers, 1x auxiliary
• Chassis: Copper-plated for EMI shielding
• Total Harmonic Distortion: <0.0005% at 1kHz
• Signal-to-Noise Ratio: 118dB (A-weighted)
• Frequency Response: 5Hz–100kHz (+0, -3dB)
• Bi-Amp Mode: Supported for compatible speakers
• Bridge Mode: Combines two channels for 400W
• Power Consumption: 800W max, <0.5W standby
• Dimensions (WxDxH): 442 x 442 x 190 mm
• Weight: 19.8kg
• Finish: Black with porthole VU meter
• Included: AC cord, amp control cable, remote cable, SP wrench

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Elevate your audio with the Marantz AMP 20 Reference 12 Channel Power Amplifier at Len Wallis Audio. Browse our curated collection of Marantz products here or contact our expert sales team to see how this unit can enhance your home theater setup.

Len Wallis Audio Excellence Promise

Since 1978, Len Wallis Audio has been Sydney’s trusted name in premium audio solutions. From our Lane Cove showroom, we offer curated products like the Marantz AMP 20 Reference 12 Channel Power Amplifier, available for audition with advance booking to showcase its reference-grade performance. Contact our expert sales team to see how this unit can enhance your home theater setup.

Our experts provide personalised guidance for home theater projects. This current AMP 20 delivers supreme power precision with dynamic audio authority. Book an audition to experience its commanding clarity in person.

Visit our Lane Cove showroom to test the Marantz AMP 20 Reference 12 Channel Power Amplifier. We make your audio journey effortless and rewarding. Discover why it’s a favourite among discerning listeners.

Ready to transform your home theater with the Marantz AMP 20 Reference 12 Channel Power Amplifier?

Call (02) 9427 6755
Email Sales@lenwallisaudio.com.au
Or visit us at 64 Burns Bay Road, Lane Cove, NSW, 2066