Description
Marantz PREMIUM INTEGRATED STEREO AMPLIFIER WITH 70W AND CUSTOM HDAM
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.

Marantz 5-year Warranty

Warm, rich, and spacious sound. Elegant to behold. Marantz 50 series strikes a perfect balance between timeless and modern.
An Evolution 70 Years
in the Making
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.
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.
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.
Powerful Yet Precise
With a precisely engineered Class A/B amplifier, MODEL 50 will drive your loudspeakers with authority yet reveal details you never knew existed.
Analog Purity and Simplicity
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.
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.
Specifications:
Features
- Channels 2
- Current Feedback Topology Yes
- Phono EQ: Standard / Marantz Musical / Marantz Musical Premium – / o / –
- Digital in: USB-B / optical / coaxial / USB-A – / – / – / –
- HDAM version SA3, SA2
- Power Transformer: Toroidal / El Yes / –
- High Grade Audio Components Yes
- Customised Components Yes
- Symmetric PCB Layout Yes
- Aluminium extrusion heat sink Yes
- Balance / Bass / Treble / Loudness Yes / Yes / Yes / –
- Linear Drive Power Supply Yes
- Liniear volume control Yes
- Schottky diodes Yes
- Input buffer amp (all inputs / CD only) – / Yes
- Solid Heat Sinks Yes
- System block shielding: Copper / metal / none – / – / 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 – / – / – / –
- Phono Input: MM / MC Yes / –
- Audio Outputs 1
- Balanced In / Out – / –
- Pre-out / Main-in Yes + subwoofer / –
- 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
Technical
- 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
- Available Colors: Gold / Silver / Black / Silver-Gold – / – / Yes / Yes
- Metal Front Panel Yes
- Power Consumption in W 220
- Standby Consumption in W 0.3
- Auto Power off Yes
- Detachable Power Cable Yes
- Remote Control RC003PMND
- System Remote Function Yes
- Maximum Dimensions (W x D x H) in mm 442 x 431 x 130
- Weight in kg 14.2
- Carton Maximum Dimensions (W x D x H) in mm 527 x 517 x 255
- Carton Weight (inc. product) in kg 17.5
Bowers & Wilkins 707 S3 Standmount Speaker Pair
707 S3’s space friendly design makes it easy to accommodate in smaller spaces, but thanks to its Carbon Dome tweeter, Continuum cone mid-bass and curved baffle, this outstanding loudspeaker provides proof positive than often, size can be deceptive.

Pure and simple
The 707 S3 is the ideal book-shelf loudspeaker. It’s slimmer than ever, but it’s capable of performance levels above and beyond what its diminutive size may suggest.
Sharper detail
Carbon Dome tweeters are purpose-built for the 700 Series. Delivering a dramatic improvement on the aluminium double dome tweeter, they raise the breakup threshold to 47kHz, for pinpoint imaging accuracy and detail.
Truly amazing sound
Thanks to its composite construction, the Continuumâ„¢ cone avoids the abrupt transitions in behaviour that can impair the performance of a conventional drive unit. The result is a more open, neutral performance that delivers voices and instruments with precision and transparency.
Inspired by greatness
The new curved cabinet baffle and individual drive unit pods are inspired by the 800 Series Diamond, and greatly reduce cabinet coloration, ensuring a cleaner, more immersive sound.
SPECIFICATIONS
Dimensions
Height: 300mm cabinet only
Width: 165mm cabinet only
Depth: 247mm cabinet only
284mm including grille and terminals
Net weight
6.16kg
Decoupled Carbon Dome tweeter
Continuumâ„¢ cone bass / midrange
Flowportâ„¢
Max recommended cable impedance
0.1Ω
2-way vented-box system
Drive units
1x ø25mm (1 in) Decoupled Carbon Dome high-frequency
1x ø130mm (5 in) Continuum cone bass / midrange
Frequency range
45Hz – 33kHz
Frequency response
50Hz – 28kHz ±3dB
Sensitivity
84dB spl (2.83Vrms, 1m)
Harmonic distortion
2nd and 3rd harmonics (90dB, 1m on axis)
<1% 100Hz – 22kHz
<0.5% 150Hz – 20kHz
Nominal impedance
8Ω (minimum 4.0Ω)
Recommended amplifier power
30W – 100W into 8Ω on unclipped programme
Cabinet finishes
Gloss Black
Satin White
Mocha
Grille finishes
Black
Grey (Satin White only)
















