Marantz AV 20 – Reference 13.4 Channel Balanced AV Preamplifier with HEOS Built-In

The Marantz AV 20 is a reference-level 13.4 channel balanced AV preamplifier designed for uncompromising home theater performance. Featuring Marantz HDAM discrete circuitry, HEOS Built-In streaming, and full 8K compatibility across its HDMI inputs, the AV 20 delivers breathtaking sound and cutting-edge connectivity for both movies and music. With Dolby Atmos, 3D audio support, and meticulous craftsmanship, it stands as the pinnacle of Marantz engineering.

Key Features

• Reference 13.4-channel preamp: Balanced AV preamplifier with audiophile-grade Marantz HDAM circuitry
• 8K UHD ready: Seven HDMI inputs (all 8K compatible) plus HDMI eARC for seamless integration
• Immersive 3D audio: Dolby Atmos and DTS:X support for theater-grade sound
• HEOS Built-In: Stream music wirelessly throughout your home with HEOS multi-room platform
• Premium construction: Metal front panel and meticulously engineered components for long-term reliability

Customer Benefits

The AV 20 provides home theater enthusiasts with reference-level sound, the latest in 8K video capabilities, and effortless streaming. Whether used for blockbuster movie nights or high-resolution music playback, it combines audiophile precision with modern versatility.

Quick Specs

• Channels: 13.4
• HDMI Inputs: 7 (8K UHD compatible)
• Audio: Dolby Atmos, DTS:X, 3D Audio
• Streaming: HEOS Built-In
• Power Consumption: 90 W (standby 0.2 W)
• Dimensions (W × D × H): 44.2 × 45.7 × 19 cm (w/o antenna)
• Weight: 15 kg

What’s in the Box

• Marantz AV 20 main unit
• RC051SR system remote control (backlit)
• Batteries
• AM/FM antennas
• Wire labels
• Quick start guide
• Audyssey microphone
• Cardboard microphone stand
• 2 external detachable antennas
• AC power cord

Use Cases / Ideal For

Perfect for high-end home theater installations, audiophile-grade surround sound setups, and multi-room streaming environments powered by HEOS.

Pros & Cons

✅ Pros:

• Reference-quality 13.4 channel preamp with balanced design
• 8K HDMI support across all inputs
• HEOS Built-In for seamless wireless streaming
• Dolby Atmos and DTS:X immersive audio
• Premium build with metal front panel

⚠️ Cons:

• Requires separate power amplifiers (preamplifier only)
• Large and heavy unit may not suit compact setups

The Marantz AV 20 is a powerhouse AV preamplifier for reference-grade home theaters, delivering precision, performance, and full 8K compatibility with HEOS streaming integration.