Marantz CINEMA 70s Series 2 – 7.2-Channel Slimline 8K AV Receiver
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Marantz CINEMA 70s Series 2 – 7.2-Channel Slimline 8K AV Receiver
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Overview
Bring immersive entertainment into a smaller space with the Marantz CINEMA 70s Series 2. Its slim profile combines versatile connectivity, dedicated amplification, and an upgraded 32-bit DAC in an elegant centerpiece for movies, music, and gaming.
Dolby Atmos and DTS:X support add dimension to compatible soundtracks, while HEOS Built-in makes streaming and compatible multiroom listening convenient. The compact design is ideal for installations where a full-height receiver would dominate the room.
Key Features
- Seven powered channels with two subwoofer outputs
- Six HDMI inputs, including three supporting 8K
- HDMI eARC television audio connection
- Audyssey MultEQ XT calibration
- Optional Dirac Live upgrade
- Full multichannel preamplifier outputs
Complete Technical Specifications
Amplification and Audio
| Specification | Details |
|---|---|
| Powered Channels | 7 |
| Speaker/Subwoofer Configuration | 7.2 |
| Output, 8 Ohms | 50W/channel, 20Hz–20kHz, 0.08% THD, 2 channels driven |
| Output, 6 Ohms | 70W/channel, 1kHz, 0.7% THD, 2 channels driven |
| Amplification / Transformer | Discrete / EI |
| Dolby Formats | Atmos, TrueHD, Surround, Height Virtualization, Atmos Music |
| DTS Formats | DTS-HD, DTS:X, Neural:X, Virtual:X |
| DTS:X Pro / IMAX Enhanced | No |
| Listening Features | Pure Direct, multichannel stereo, MDAX2 |
| Calibration | Audyssey MultEQ XT |
| Audyssey Functions | Dynamic EQ, Dynamic Volume |
| Optional Calibration | Dirac Live upgrade |
| Bass Functions | Standard subwoofer mode, variable crossovers, optimized redirection |
| Directional Subwoofer / Bass Sync | No |
HDMI and Video
| Specification | Details |
|---|---|
| HDMI Inputs / Outputs | 6 rear / 1 |
| 8K/60Hz and 4K/120Hz Paths | 3 inputs / 1 output, up to 40Gbps |
| HDR | HDR10, HDR10+, Dolby Vision, HLG, Dynamic HDR |
| Audio Return | ARC / eARC |
| Gaming | ALLM, VRR, Quick Frame Transport |
| AMD FreeSync | HDMI inputs 4–6 |
| Upscaling | HDMI 1080p/4K to 8K |
| Other Functions | HDCP 2.3, CEC, Auto Lip Sync, 3D and standby pass-through |
| Quick Media Switching | No |
Power figures reflect the stated measurement conditions.
Connections and Networking
| Specification | Details |
|---|---|
| Analog Inputs | 3 |
| Phono | Moving Magnet |
| Optical / Coaxial | 1 / 1 |
| Preamp Outputs | 7.2-channel RCA |
| Subwoofer Outputs | 2 |
| Analog Zone Output | 1 |
| Speaker Terminal Pairs | 7 |
| Assignments | Bi-amp, Speaker A/B, zone speakers |
| USB / Tuner | Front playback / AM/FM |
| Networking | Wi-Fi, Ethernet, Bluetooth |
| Wireless Playback | AirPlay 2 |
| Bluetooth Headphones | Transmission with volume control |
| Streaming | HEOS; Spotify, TIDAL and Qobuz Connect |
| Roon | Roon Ready |
| Files | MP3, WMA, AAC, FLAC, WAV, ALAC, DSD |
| Resolution | Compatible PCM to 24-bit/192kHz; DSD 2.8/5.6MHz |
| Gapless | FLAC, WAV, ALAC, DSD |
| Zones | 2, subject to configuration |
| Zone Sources | Analog, network, USB, two-channel optical/coaxial |
| Zone HDMI | No |
| Control | IP, web, app, IR, Marantz remote bus |
| RS-232 | No |
| Trigger Output | 1 |
| Updates | Network / USB |
Physical and Electrical
| Specification | Details |
|---|---|
| Finish / Display | Black / Porthole OLED |
| Remote | RC055SR |
| Dimensions, Antennas Horizontal (W × H × D) | 17.4 × 4.3 × 15.1 inches |
| Dimensions, Antennas Vertical (W × H × D) | 17.4 × 7.0 × 15.1 inches |
| Dimensions, Without Antennas (W × H × D) | 17.4 × 4.3 × 14.7 inches |
| Weight | 19.2 lbs |
| Consumption | 250W |
| No-Sound, ECO On / Off | 30W / 40W |
| Standby / CEC Standby | 0.2W / 0.5W |
| Network Standby | Below 2W |
| Convenience | Setup Assistant, Smart Select, ECO, sleep timer, auto-off |
What’s Included
Receiver, remote and batteries, calibration microphone and cardboard stand, AM/FM antennas, two detachable wireless antennas, wire labels, power cord, and Quick Start Guide.
Important Notes
Speakers, powered subwoofers, and cables are sold separately. External amplification does not expand the seven main processing channels. Dirac Live is an optional upgrade. Streaming subscriptions may be required. Allow additional cabinet space for ventilation and connections.
Make Room for Better Entertainment with The Grid HiFi
Enjoy a captivating theater experience that fits your home. The Grid HiFi can help you select matching speakers and configure a system around your space.
Contact The Grid HiFi: (713) 218-8120.
FAQs
Please read our FAQs page to find out more.
Do you price match?
Yes. We match any authorised dealer, including big-box retailers. If you find the same product at a lower price, contact us and we'll match it.
Do you offer free shipping?
Yes — free shipping on every order, with 2-day delivery available on most products. Easy returns and exchanges are included.
Where is your showroom?
We're at 6362 Alder Drive, Houston, Texas. The showroom lets you hear and compare reference-level systems in person before making any decisions. If you're considering a larger purchase or installation, it's well worth the visit.
Can I buy online without visiting the showroom?
Yes. The full product range is available through the online store with free nationwide shipping. For more complex system builds, speaking with one of our advisers first tends to lead to a better result.
Do you offer financing?
Yes. Special financing is available through the BrandSource Credit Card for qualifying purchases, allowing you to spread payments over time with no annual fee. Promotional rebate savings are also available periodically. See the financing page for full details.
Do you install systems as well as sell equipment?
Yes — installation is central to what we do. We design and install whole-home audio and video, home theaters, media rooms, outdoor audio, lighting and motorised shades, and full smart home automation.
Do you provide support after installation?
Yes. We provide ongoing service and support to ensure systems continue performing as intended — not just on installation day, but over the long term.