MODEL 50 is the ideal integrated amplifier. With 70 watts per channel of unique Marantz current- feedback power and HDAM SA-3 circuitry, this amplifier drives loudspeakers with total control.
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Powerful and Precise Class A/B Amplifier
Even difficult to drive loudspeakers will sound effortless with the high- current, dual-device amplifier in MODEL 50. With a precisely engineered Class A/B amplifier, MODEL 50 will drive your loudspeakers with authority yet reveal details you never knew existed.
Six Analog Inputs
With a collection of available analog inputs, MODEL 50 can accept audio from myriad source components and includes upgraded connectors for CD and phono. Analog is paramount in the design of MODEL 50. The decision to exclude digital audio ensures completely intuitive operation and eliminates the risk of interference from complex digital circuitry.
Moving Magnet Phono
The built-in MM phono stage works with your turntable to amplify the nuance and tone in your records. Using a new circuit without distortion-inducing coupling capacitors.
Stereo Preamp Out
MODEL 50’s stereo preamp outputs add valuable flexibility to your audio system setup. Connect a subwoofer, add channels to your home theater, or multiply listening zones—the possibilities are endless.
Exquisite Style
We designed MODEL 50 to be thoroughly modern, yet timeless. Hallmark aesthetic cues like symmetry, warmth, and tactile satisfaction push the boundaries of audio equipment design inspired by icons of our past.
| Features | |
|
Channels
|
2 |
| Current Feedback Topology | Yes |
| Digital in: USB-B / optical / coaxial / USB-A | None |
| HDAM version | SA3, SA2 |
| Power Transformer: Toroidal / El | Yes / No |
| High Grade Audio Components | Yes |
| Customised Components | Yes |
| Symmetric PCB Layout | Yes |
| Aluminium extrusion heat sink | Yes |
| Balance / Bass / Treble / Loudness | Yes / Yes / Yes / No |
| Others | |
|
Linear Drive Power Supply
|
Yes |
| Liniear volume control | Yes |
| Schottky diodes | Yes |
| Input buffer amp (all inputs / CD only) | No / Yes |
| Solid Heat Sinks | Yes |
| System block shielding: Copper / metal / none | No / No / Yes |
| Double Layer Bottom Plate | triple |
| Low noise OLED display | Yes |
| Source Direct | Yes |
| Power Amp direct | Yes |
| Inputs/Outputs | |
|
Audio Inputs
|
6 |
| Digital in: USB-B / optical / coaxial / USB-A | None |
| Phono Input: MM / MC | Yes / No |
| Audio Outputs | 1 |
| Balanced In / Out | None |
| Pre-out / Main-in | Yes + subwoofer / No |
| Power Amp Direct IN | Yes |
| Gold Plated Cinch | Yes |
| Speaker A / B | Yes |
| Speaker Terminals | Marantz SPKT-1+ |
| Number of terminals | 4 |
| D-Bus | Yes |
| Headphone Out | Yes |
| Specifications | |
|
Power Output (8 / 4 Ohm RMS)
|
70 W / 100 W |
| Frequency Response | 5 Hz–100 kHz |
| Total Harmonic Distortion | 0.02% |
| Damping Factor | 100 |
| Input Sensitivity: MM | 1.4 mV / 47 kΩ |
| Signal to Noise Ratio: MM/MC | 87 dB / - |
| Input Sensitivity: High level | 185 mV / 16 kΩ |
| Signal to Noise Ratio: High level | 116 dB (2 V input) |
| Input Sensitivity: Power Amp Direct IN | 1.5 V / 15 kΩ |
| Signal to Noise Ratio: Power Amp Direct IN | 125 dB |
| Treble Control | ± 10 dB at 15 kHz |
| Bass Control | ± 10 dB at 50 Hz |
| General | |
| Auto Power off | Yes |
| Detachable Power Cable | Yes |
| Remote Control | RC003PMND |
| System Remote Function | Yes |
| Maximum Dimensions (W x D x H) in | 17.4 x 17 x 5.2 |
| Weight lbs | 31.3 |
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