M4 vs Anthem MDX-16
The MDX-16's power @ 8ω is 60W against the M4's 100W and its power @ 4ω 120W against 125W. Both share bit depth (24-bit) and max sample rate (192 kHz).
AI-generated product photo — not official manufacturer imagery.
M4
MarantzAmplifiersPower AmplifiersMultichannel Amplifiers
Estimated price (community-sourced)
$3,500
Around — community and catalog average, updates slowly
About the M4
The Marantz MODEL M4 is an eight-channel, four-zone distribution amplifier designed for rack installation. It delivers 100 watts per channel into 8 ohms and 125 watts per channel into 4 ohms, with bridge mode providing up to 200 watts for each of four bridged outputs. HEOS Built-in enables networked multi-room streaming, including Spotify Connect, AirPlay 2, TIDAL, and Amazon Music. Connectivity includes four stereo RCA line inputs, two optical digital inputs, Ethernet, and USB-A, along with four stereo pre-outs that can be configured for mono subwoofer outputs. The M4 also provides zone-level EQ and crossover settings, TV sound grouping, Dolby Digital decoding, multiple sound modes, active cooling, and an included rack-mount kit.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 100W @ 8Ω
- Power @ 4Ω
- 125W @ 4Ω
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 0.2V RMS
- Input Impedance
- 20Ω
- Max Input Voltage
- 2.5V RMS
Analog Output
Analog signal output specifications
- THD
- 0.050%
- SNR
- 103 dB
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- Yes
- Digital Inputs
- TOSLINK
- Analog Inputs
- RCA
- Analog Outputs
- RCA
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 415 × 106 × 442 mm (W × H × D)
- Weight
- 8.2 kg (18 lbs)
Key Specifications
Power: 100W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions