Classé Sigma AMP2 200W 2-Channel Power Amplifier
Product Description
Harnessing 200W per channel, the Classé Sigma AMP2 is a powerhouse in a compact form. Its Class D amplifier topology ensures efficient, low-heat operation, making it perfect for both dedicated listening rooms and versatile living spaces. The Sigma AMP2's switch mode power supply with Power Factor Correction delivers over 1,000W of clean, stable power.
What sets the Sigma AMP2 apart is its dynamic range and extended frequency response, from 1 Hz to 100 kHz, -3dB. The THD is impressively low, at <0.002% for balanced connections, ensuring your audio remains pristine. With both balanced (XLR) and unbalanced (RCA) inputs, the AMP2 is versatile enough to pair with high-end audio setups.
The Sigma AMP2's sleek design and efficient power make it suitable for Houston's discerning audiophiles, whether you're outfitting a high-end theater or a sophisticated living room. Its ability to deliver high performance without occupying excessive space is a testament to Classé's engineering prowess.
Visit our Houston showroom or connect with our expert teams in Dallas and Austin for a personalized demonstration. Experience the Classé difference through our white-glove installation and calibration services, ensuring your audio setup is perfectly tuned to your environment.
| Output Power | 300W rms into 8Ω (24.8 dBW) |
| Frequency Response | 1 Hz – 100 kHz, -3dB |
| Harmonic Distortion | <0.002% at 1 kHz balanced, <0.004% single ended |
| Input Impedance | 50kΩ balanced / single ended |
| Signal to Noise Ratio | -116dB at peak output into 8Ω |
| Dimensions (W x D x H) | 17.5” x 22.52” x 8.78” |
| Net Weight | 105 lb (47.7 kg) |
| Standby Power Consumption | < 1W |
| Voltage Gain | 29dB balanced / single ended |
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 | 300W rms into 8Ω (24.8 dBW) |
| Frequency Response | 1 Hz – 100 kHz, -3dB |
| Harmonic Distortion | <0.002% at 1 kHz balanced, <0.004% single ended |
| Input Impedance | 50kΩ balanced / single ended |
| Signal to Noise Ratio | -116dB at peak output into 8Ω |
| Dimensions (W x D x H) | 17.5” x 22.52” x 8.78” |
| Net Weight | 105 lb (47.7 kg) |
| Standby Power Consumption | < 1W |
| Voltage Gain | 29dB balanced / single ended |
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 — 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