Marantz MODEL 40N – Streaming Amp with HDMI ARC

🧾 Overview

The Marantz Model 40n is a modern integrated amplifier that blends high‑resolution digital streaming with a warm, analog sound signature. Featuring dual 70 W per channel amplification, custom HDAM circuitry and a toroidal transformer, it delivers exceptional clarity and dynamics. With HEOS built‑in, vinyl phono stage, and premium aluminum controls, it’s designed for both audiophiles and everyday listening.

✅ Key Features

• ✅ 2.2 channel integrated amplifier with 70 W + 70 W (8 Ω) / 100 W + 100 W (4 Ω)
• ✅ High‑current HDAM‑SA3 circuit and double‑shielded toroidal transformer
• ✅ HEOS wireless multi‑room streaming (AirPlay 2, Spotify, TIDAL, etc.)
• ✅ Built‑in phono MM stage (2 mV/47 kΩ) and analog source direct path
• ✅ Full analog tone controls (Bass, Treble, Balance) and source/volume knobs in aluminum
• ✅ HDMI ARC input for TV sound, plus USB‑A mass storage playback
• ✅ Selectable subwoofer low‑pass filters (40/60/80/100/120 Hz)
• ✅ App control via HEOS and IR/RC‑5 remote bus integration

📊 Technical Specifications ▼

Parameter	Value
Channels	2.2
Rated Output Power	70 W + 70 W (8 Ω) 100 W + 100 W (4 Ω)
Amplifier Circuit	HDAM‑SA3, Current Feedback
Power Transformer	Double-shielded toroidal
Tone Controls	Bass / Treble / Mid / Balance: Yes / Yes / – / Yes
Source Direct	Yes
Frequency Response	5 Hz – 50 kHz
Total Harmonic Distortion	0.02 % (20 Hz – 20 kHz, 8 Ω)
Dumping Factor	100
Input Sensitivity (Phono / Line / Power Amp)	2 mV/47 kΩ 220 mV/20 kΩ 1.6 V/15 kΩ
Signal‑to‑Noise Ratio	PHONO (MM): 87 dB LINE: 106 dB
Analog Inputs / REC Out	4 (Phono, CD, Line, Recorder) / 1
Digital Inputs	Optical: 1 Coaxial: 1
HDMI	1 Input / ARC Output (PCM only)
USB‑A	1 (Rear), Mass Storage Class, 5 V/1 A
Speaker Terminals	Gold‑plated SPKT‑1+ binding posts
Remote Control Bus	RC‑5 In/Out
Subwoofer Pre‑out LPF	Selectable: 40 / 60 / 80 / 100 / 120 Hz
Control	HEOS App, System Remote
Power Consumption	220 W (max), 0.3 W (standby)
AC Inlet	Yes
Dimensions (W × H × D)	442 × 130 × 432 mm
Weight	16.7 kg
Packaging Dimensions (W × H × D)	533 × 254 × 523 mm
Carton Weight	19.6 kg
Chassis Material	SECC steel with aluminum front panel
Edge Lighting	Yes (dimmable)

📦 What’s in the Box

• 📦 Marantz Model 40n Integrated Amplifier
• 🔌 AC Power Cord
• 🎛️ RC‑5 System Remote Control
• 📖 Quick Start Guide & Safety Instructions
• 🎤 Calibration Microphone (for future use)

🔄 Compatibility

✔ Works with most speakers (4 Ω–16 Ω loads), subwoofers via selectable LPF. ✔ HEOS streaming supports iOS, Android, Windows, macOS; AirPlay 2, Chromecast, Spotify Connect.

📦✈️ Shipping & Returns

• 📦 Insured worldwide delivery
• 🔄 14‑day return policy
• 🛡️ 2‑year manufacturer warranty

📝 Reviews

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