MOON 400M Power Amp - Superior Audio Excellence Black
Product Description
Imagine being enveloped in a soundscape so rich and dynamic that every note feels as if it's performed live in your living room. The MOON 400M Power Amplifier is your gateway to transforming your everyday listening into a concert-level experience, delivering both the strength and subtlety the finest audiophiles demand.
The 400M Power Amplifier boasts a powerful output of 400 W at 8Ξ©, with a precision matched proprietary MOON Bipolar output transistors system. It features a custom-designed oversized power supply with a proprietary toroidal transformer, promising unparalleled musical dynamics and refined timbre accuracy. With a signal-to-noise ratio of 106dB, this amp delivers crystal-clear sound.
This amplifier seamlessly integrates into any luxury home environment, especially those focused on entertainment and high-fidelity sound in spaces like dedicated media rooms or expansive living areas. Let MODIA's experts guide you through professional installation and fine-tuning to ensure optimal performance that complements your home's unique soundscape.
Choosing MODIA means choosing an unparalleled customer experience. Visit our Houston showroom for a personal demonstration, or reach out to our expert teams in Dallas and Austin for consultations. Experience the MODIA difference today.
| Output Power at 8Ξ© | 400 W |
| Output Power at 4Ξ© | 650 W |
| Input Sensitivity | 800mV RMS |
| Input Impedance | 47,500Ξ© |
| Gain | 36dB |
| Signal-to-noise Ratio | 106dB @ full power |
| Frequency response | 10Hz - 125kHz +0/-3dB |
| THD (20Hz - 20kHz @ 1 W) | 0.02% |
| THD (20Hz - 20kHz @ 400 W) | 0.05% |
| Intermodulation distortion | 0.02% |
| Shipping weight | 33 lb / 15 kg |
| Dimensions (width x height x depth) | 16.9 x 3.5 x 14.0 in 42.9 x 8.9 x 35.6 cm |
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
| Output Power at 8Ξ© | 400 W |
| Output Power at 4Ξ© | 650 W |
| Input Sensitivity | 800mV RMS |
| Input Impedance | 47,500Ξ© |
| Gain | 36dB |
| Signal-to-noise Ratio | 106dB @ full power |
| Frequency response | 10Hz - 125kHz +0/-3dB |
| THD (20Hz - 20kHz @ 1 W) | 0.02% |
| THD (20Hz - 20kHz @ 400 W) | 0.05% |
| Intermodulation distortion | 0.02% |
| Shipping weight | 33 lb / 15 kg |
| Dimensions (width x height x depth) | 16.9 x 3.5 x 14.0 in 42.9 x 8.9 x 35.6 cm |
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