Technical Specifications
General
| Model | Marantz Grand Horizon Flagship Wireless Speaker |
| Product Category | Audio |
| Product Sub-Category | Speaker |
| Color Options | Moon Ray, Midnight Sky, Marantz Champagne |
| Dimensions | 493 × 255 × 529.2 mm |
| Weight | 21.3 kg |
Amplifier
| Amplifier Topology | Marantz Rise GaN FET |
| FTC Power Output | 370W |
| Peak Power Output | 860W |
| Raw Peak Amplifier Power | 1400W |
Speaker Configuration
| Bass Driver | 1 × 8" Marantz Gravity |
| Wideband Drivers | 4 × 3" |
| High Frequency Drivers | 3 × 1" |
Audio Performance
| Frequency Response | 28Hz–20kHz (±3dB), 18Hz (-10dB) |
| Maximum SPL | 111dB (1m) |
| Peak SPL | 122dB (1m) |
Connectivity
| Analog Input | 1 × RCA L/R |
| Digital Input | 1 × TOSLINK Optical |
| USB Port | 1 × USB-C |
| HDMI | 1 × eARC / ARC |
| Ethernet | Yes |
Audio Format Support
| Decoding Formats | Dolby Atmos, Dolby TrueHD, DSD, Dolby Digital+, Dolby Digital, LPCM |
| Stereo PCM Support | Up to 192kHz / 24-bit |
| Multi-Channel PCM Support | Up to 192kHz / 24-bit (7.1 channel) |
| DSD Support | Up to 5.6MHz |
Wireless & Streaming
| Bluetooth | BT 5.4 |
| AirPlay | AirPlay 2 |
| Wi-Fi | Dual band 802.11 a/b/g/n/ac/ax |
| Spotify | Spotify Connect |
| HEOS App Support | iOS, Android, Kindle Fire |
Playback Support
| USB Playback | FAT32, NTFS |
| Network Playback | Network share, UPnP |
| Mobile Device Playback | iOS, Android, Kindle Fire |
Control & Interface
| Control Compatibility | Crestron, Control4, AMX |
| User Interface | Volume up/down, Play/Pause, LED status, Connect button, Bluetooth button |
In the Box
| Included Accessories | Certificate of Authenticity, QSG, Power Cable, HDMI Cable |
Warranty
| Warranty | No Warranty |