Marantz MODEL M4
- Crafted in Shirakawa, Japan
- 8 Channels
- 100 Watts per Channel
- Four Zones
- Dolby Digital
- HEOS Built-in
Distribution Done Differently
Power Where You Need It
Any Sound, Anywhere
Fully Featured, Fully Flexible
Engineered for High Resolution
Marantz Musical Digital Filtering
SPECIFICATIONS
Amplifier type | 8-channel distribution amplifier |
Number of zones | 4 |
Power output (8 Ω) | 8 × 100 W (20 Hz–20 kHz, 0.05% THD) |
Power output (4 Ω) | 8 × 125 W (1 kHz, 0.1% THD) |
Bridged power output | 4 × 200 W (4 Ω, 1 kHz, 0.05% THD) |
Frequency response | 20 Hz–20 kHz (±1 dB) |
Supported speaker impedance | 4–16 Ω |
Speaker terminals | 4-way binding posts |
Analog inputs | 4 × stereo RCA |
Digital inputs | 2 × optical (TOSLINK) |
Pre-outs | 4 × stereo RCA |
Subwoofer outputs | 4 × mono RCA, selectable |
Channel assignment | Stereo, Dual Mono |
Volume limit | 80–100% |
Balance adjustment | −15 dB to +15 dB |
High-pass filter | 40–250 Hz |
Low-pass filter | 40–120 Hz |
Bass and treble adjustment | ±5 dB |
Sound modes | Stereo, Direct, Virtual, Dialog Enhancer, Night Mode |
TV sound grouping | Yes |
Audio decoding | Dolby Digital, LPCM, DSD |
High-resolution audio | WAV, ALAC, FLAC up to 24-bit/192 kHz; DSD 2.8/5.6 MHz |
AirPlay | AirPlay 2 |
Spotify | Spotify Connect |
HEOS Built-in | Yes, 4 independent HEOS modules |
Bluetooth | Not supported |
USB playback | 4 USB storage connections; FAT32/NTFS |
Network connectivity | 2 × Ethernet |
Wireless connectivity | None |
Control system compatibility | Crestron, Control4, AMX via TCP/IP |
12 V trigger outputs | 4 |
Power supply | AC 100–240 V, 50/60 Hz |
Power consumption | 265 W |
Quick Start power consumption | 22 W |
Deep Standby power consumption | 0.5 W |
Dimensions (W × D × H) | 442 × 415 × 106 mm |
Weight | 8.0 kg without rack brackets; 8.2 kg with brackets |