Marantz CINEMA 50 Series 2

Marantz CINEMA 50 Series 2 – 9.4-Channel 8K AV Receiver with Dirac Live

The Marantz CINEMA 50 Series 2 is the flagship of the CINEMA home theater line, combining a new 32-bit, 8-channel DAC with nine channels of discrete amplification at 110 watts each and 11.4-channel processing. Dolby Atmos, DTS:X, Auro-3D and IMAX Enhanced meet the complete Dirac Live suite and the warm, spacious Marantz sound signature.

Key Features

• 9-channel amplification: 110 W per channel (8 ohm), with 11.4-channel processing for large immersive layouts.
• New 32-bit, 8-channel DAC: simultaneous conversion on every channel for a more precise, cohesive soundstage.
• Full 3D audio suite: Dolby Atmos with Channel Expander, DTS:X, Auro-3D and IMAX Enhanced.
• Complete Dirac Live: Room Correction, Bass Control and Active Room Treatment available as an upgrade, alongside Audyssey MultEQ XT32.
• 8K HDMI: 6 inputs (all 8K/60Hz, 4K/120Hz) and 3 outputs with eARC, plus VRR, ALLM and AMD FreeSync for gaming.
• Center Bi-Amp mode & full pre-outs: sharper dialogue and all-channel preamp outputs for external power amplifiers.
• HEOS multi-room: wireless streaming, Roon Ready and AirPlay 2.

Customer Benefits

With nine channels of amplification and 11.4-channel processing, the CINEMA 50 Series 2 scales to ambitious Atmos, DTS:X and Auro-3D layouts, while four independent subwoofer outputs and Dirac Live room tuning deliver even, controlled bass across the whole seating area. Web Control 2.0 lets you configure the receiver from a phone, tablet or computer without reaching for the TV menu.

Quick Specs

• Amplifier channels: 9 (11.4 processing)
• Power: 110 W (8 ohm, 20 Hz–20 kHz, 0.08%, 2ch)
• DAC: 32-bit, 8-channel (simultaneous conversion)
• HDMI: 6 in (all 8K/60Hz) / 3 out (eARC)
• Video: 8K/60Hz, 4K/120Hz, 1440p passthrough, AMD FreeSync
• Surround formats: Dolby Atmos, DTS:X, Auro-3D, IMAX Enhanced
• Room correction: Audyssey MultEQ XT32 (full Dirac Live upgradeable)
• Subwoofer outputs: 4 independent; 11.4 pre-outs
• Streaming: HEOS, Roon Ready, AirPlay 2, Bluetooth
• Setup: Web Control 2.0, HDMI Diagnostics 2.0
• Display: Porthole OLED  |  Remote: RC054SR
• Dimensions: 442 × 165 × 394 mm  |  Weight: 13.5 kg

What's in the Box

• Marantz CINEMA 50 Series 2 AV receiver
• RC054SR remote control with batteries
• Audyssey calibration microphone
• AM/FM antennas
• Cable labels, quick start guide & safety documents

Compatibility

Works with 8K and 4K displays over HDMI, decodes Dolby Atmos, DTS:X, Auro-3D and IMAX Enhanced, and integrates with the HEOS app for multi-room audio. Full Dirac Live and phono (MM) input included.

Pros & Cons

✅ Pros:

• 9 channels with 11.4-channel processing and four subwoofer outputs
• Auro-3D and IMAX Enhanced on top of Atmos and DTS:X
• Full Dirac Live suite and Center Bi-Amp mode
• New 32-bit 8-channel DAC with 8K HDMI and AMD FreeSync

⚠️ Cons:

• Larger footprint and weight than mid-range receivers
• Dirac Live Bass Control and Active Room Treatment are paid upgrades

The Marantz CINEMA 50 Series 2 is a flagship-grade receiver for immersive, room-tuned home cinema with true Marantz musicality.