Marantz 70W MODEL 40n Stereo Integrated Amplifier with HEOS Rosenut
Product Description
Meet the Marantz MODEL 40n, a stereo integrated amplifier that strikes a balance between modern digital capabilities and timeless analog charm. At its core, it offers 70 watts per channel into 8 ohms, ensuring your music hits with power and clarity. The inclusion of HEOS technology and HDMI ARC makes it a perfect fit for both high-fidelity enthusiasts and digital streamers alike.
Marantz's proprietary HDAM (Hyper Dynamic Amplifier Modules) set this amplifier apart, delivering superior speed and response compared to generic modules. This model is tuned by the Marantz Sound Master, ensuring that the most musical sound reaches your ears. The MODEL 40n doesnβt just sound excellent; its aluminum and steel construction, along with a classic porthole display, makes it a visual centerpiece for any living or dedicated listening room.
Pair the MODEL 40n with high-performance speakers, whether you're setting up a dedicated theater or enriching a multipurpose living space. Its precision and versatility allow it to transform any room into an audio sanctuary. And with HEOS, you can connect to the worldβs top music platforms, keeping your entire digital collection at your fingertips.
Considering an upgrade? Visit our Texas locations in Houston, Dallas, and Austin for a personal audition. Our experts are ready to guide you through pairing options and ensure your setup is perfectly calibrated to your space. Experience the Marantz difference where quality and service meet.
| Rated Output Power | 70W + 70W (8 ohm) |
| Rated Output Power | 100W + 100W (4 ohm) |
| Power Amplifier Circuit | HDAM-SA3 |
| Power Transformer | Double Shielded Toroidal |
| Frequency Response | 5Hz - 50kHz |
| Total Harmonic Distortion | 0.02% (20Hz - 20kHz, 8Ξ©) |
| Input Sensitivity: Phono | 2 mV / 47 kohm |
| Input Sensitivity: CD/Line/Recorder | 220 mV / 20 kohm |
| S/N Ratio PHONO (MM) | 87dB |
| S/N Ratio CD | 106dB |
| Dimensions (W x H x D) | 17.4" x 5.1" x 17" |
| Weight | 36 lbs 13 Oz |
| Power Consumption | 220W, 0.3W (Standby) |
| HDMI | 1 / 0 (ARC) |
| Speaker Terminal | SPKT-1+ |
Professional Installation
Expert installation by certified technicians.
Technical Support
Get help with setup and troubleshooting.
Warranty Info
Comprehensive warranty coverage.
Credit & Debit Cards
Visa, Mastercard, American Express, and Discover via Stripe.
ACH Bank Transfer
Bank transfer payments processed securely through Stripe.
Digital Wallets
Apple Pay, Google Pay, and Amazon Pay accepted at checkout.
Buy Now, Pay Later
Flexible financing through Klarna and Affirm.
Free Shipping
Free standard shipping on all U.S. orders. White glove delivery for large items.
30-Day Free Returns
Full refund within 30 days. No restocking fees. We pay return shipping.
Technical Specifications
| Rated Output Power | 70W + 70W (8 ohm) |
| Rated Output Power | 100W + 100W (4 ohm) |
| Power Amplifier Circuit | HDAM-SA3 |
| Power Transformer | Double Shielded Toroidal |
| Frequency Response | 5Hz - 50kHz |
| Total Harmonic Distortion | 0.02% (20Hz - 20kHz, 8Ξ©) |
| Input Sensitivity: Phono | 2 mV / 47 kohm |
| Input Sensitivity: CD/Line/Recorder | 220 mV / 20 kohm |
| S/N Ratio PHONO (MM) | 87dB |
| S/N Ratio CD | 106dB |
| Dimensions (W x H x D) | 17.4" x 5.1" x 17" |
| Weight | 36 lbs 13 Oz |
| Power Consumption | 220W, 0.3W (Standby) |
| HDMI | 1 / 0 (ARC) |
| Speaker Terminal | SPKT-1+ |
Key Features
Product Support
Professional Installation
Expert installation by certified technicians.
Technical Support
Get help with setup and troubleshooting.
Warranty Info
Comprehensive warranty coverage.
Payment Methods
Credit & Debit Cards
We accept Visa, Mastercard, American Express, and Discover. All transactions are securely processed through Stripe with PCI Level 1 encryption.
ACH Bank Transfer
Pay directly from your bank account. ACH payments are processed securely through Stripe.
Digital Wallets
Apple Pay, Google Pay, and Amazon Pay are accepted for fast, secure checkout.
Buy Now, Pay Later
Split your purchase into manageable payments with Klarna or Affirm.
Your card is authorized at checkout and charged when your order ships. View full Payment Policy
Shipping Information
Free Shipping
We offer free standard shipping on all orders within the contiguous United States.
White Glove Delivery
Large items like TVs, speakers, and furniture include professional delivery and placement in your home.
Processing Time
Free shipping on all U.S. orders. You'll receive tracking information via email once your order ships.
Sales tax is calculated at checkout based on your shipping address. View full Shipping Policy
Return Policy
30-Day Returns
Not satisfied? Return your purchase within 30 days of delivery for a full refund β no restocking fees.
Free Return Shipping
MODIA pays for return shipping. We provide a prepaid label for all eligible returns.
Manufacturer Warranty
All products carry the full manufacturer's warranty. We help facilitate warranty claims on your behalf.
Refunds processed within 7 business days to your original payment method. View full Return Policy