Marantz Stereo Amplifier Model 40n, Black

A Masterpiece of Audio Architecture

Created with passion and extraordinary attention to detail, every element brings you closer to the music you love.

Luxurious Look and Feel

MODEL 40n follows a long line of historic Marantz pieces notable for their exquisite design. Every aspect is considered—from premium materials, symmetry, classic porthole display, and even smooth operation of the volume control. Your stereo doesn’t need to look like lab equipment. Marantz MODEL 40n begs to be heard, seen, and touched.

Hyper Dynamic Amplifier Modules

To preserve the detail, nuance, and essence of the music you love, Marantz developed HDAM (Hyper Dynamic Amplifier Modules) which are superior in their speed and response to off-the-shelf ICs found in other products. MODEL 40n leverages this unique Marantz innovation to ensure whatever you’re listening to is always the most musical.

Sound Master Tuned

The Marantz Sound Master meticulously tuned MODEL 40n for amazing performance with careful parts selection to create the Most Musical Sound in your home.

Built For Generations

Thanks to their exemplary build quality and feature-rich design, Marantz amplifiers are engineered to provide years of enjoyment, for you, for those that follow.

Specifications

Output Power

Rated Output Power: 70W + 70W (8ohm)
100W + 100W (4ohm)

Features

Power Amplifier Circuit: HDAM-SA3
Power Transformer: Double Shielded Toroidal
Volume: Electric
Bass / Treble / Mid / Balance Control yes / yes / – / yes
Source Direct: yes
Frequency Response: 5Hz – 100kHz
Total Harmonic Distortion: 0.02% (20Hz – 20kHz, 8Ω)
Damping Factor: 100
Input Sensitivity: Phono Input 2 mV / 47 kohm
Input Sensitivity: CD/LINE/RECORDER 220 mV / 20 kohm
Input Sensitivity: Power Amplifier Input 1.6 V / 15 kohm
SN Ratio PHONO (MM): 87dB
CD: 106dB

Terminal

Phono Input yes (MM) Marantz Musical Phono EQ
Ext. Pre Input (Power Amp Direct) yes
Preout no
Analog Input (include Phono) / REC Out (RCA) 4 (PHONO, CD, LINE,
RECORDER) / 1 (RECORDER)
Optical Input 1
Coaxial Input 1
HDMI Input/Output 1 / 0 (ARC) PCM only
USB-A 1 (Rear), Mass Storage Class 5V/1A
Speaker Terminal SPKT-1+
Remote Control Bus Terminal yes (RC-5 In / Out)
Subwoofer Pre-out Low Pass Filter Selectable
40 Hz / 60 Hz / 80 Hz /
100 Hz / 120 Hz

Control

App HEOS App
Remote Controller System Remote
Features (Amp and CD Player Control)
Roon Ready: Yes (HEOS update 36)

Other

Product Dimensions (W x H x D in inches) 17.4″ x 5.1″ x 17″
Weight in lbs 36 lbs 13 Oz
Packaging Dimensions (W x H x D in inches) 21″ x 10″ x 20.6″
Carton Weight (incl. product) in lbs 43 lbs 3 Oz
Power Consumption 220W, 0.3W (Standby)
AC Inlet yes
Quick Start Guide Included

General

Panel Color SG / BK
Front Center Panel Aluminum
Side Cover Aluminum
Top Cover Steel
Edge-Lighting yes (Dimmer)
Volume Knob Aluminum
Input Selector Aluminum
Bass/Treble/Balance/REC Out Sel knobs Aluminum
Power Button Aluminum
Chassis Material SECC
Bottom Layer Thicker double layer

Package Contents: Marantz Stereo Amplifier Model 40n, Black, Power cord, Remote control, Batteries, 2 WiFi/Bluetooth antennas, Manual.