Pure. Silent. Powerful.

By popular demand, the A8S.320 delivers our signature Class A+AB amplifier technology in a fan-free design, providing over 300 watts to each of eight channels at 4 ohms for immersive, audiophile grade performance. Gold-plated balanced and unbalanced connectors, along with beryllium-copper binding posts, preserve every nuance of your music and cinema. Experience uncompromising power and clarity — the gateway to home theater perfection.

Main Specs

Sound - Acoustics
Output Power
  • 320W RMS x 8 at 4Ω
  • 200W RMS x 8 at 8Ω
ClassA power
  • 30W at 2Ω, 4Ω, 8Ω
Amplifier type
  • Class A+AB

Frequency Response
  • 5Hz-50KHz (10Hz-20KHz +/-0.1 dB)
Maximum output current per channel
  • 41A
Signal-To-Noise Ratio(SNR)
  • 113dB, “A” weighted

Sizes and Weights
Full size
  • W 17.7 x H 9 x D 18.1 inches (w/ foot & faceplate)
  • W 450 x H 230 x D 460 mm (w/ foot & faceplate)
Weight
  • 67.2 lbs(30.5kg) / each
Shipping size
  • L 25.3 x W 25.3 x H 14.7 inches
  • L 644 x W 644 x H 375 mm
Shipping weight
  • 75 lbs(34kg) / each
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FAQs

Payment Options

We accept all major credit cards and PayPal to ensure your checkout is both smooth and secure. Your transaction safety is our priority- every purchase is protected with advanced encryption.

Shipping Services

United States: Orders are typically despatched the next business day after order is received. Expected delivery within 1–5 days.

International: Orders are fulfilled through authorized local distributors or through our trusted partners.
Expected delivery:
EU: 5–7 business days
East/Southeast Asia: 3–5 business days
Other regions: 7–9 business days

Returns & Refunds

Your satisfaction is important to us! We offer a 30-day return policy for unused items in original condition. Please contact service@starkesound.com to initiate a return. While return shipping is the customer’s responsibility, we’re happy to guide you through the process. Refunds are issued after a brief inspection.

Warranty Coverage

We proudly stand behind our products:
• Passive Speakers: 8 years
• Amplifiers & Subwoofers: 2 years

Note: Damage from accidents, misuse, or unauthorized modifications is not covered.

Customer Support

We’re always here to help! Reach out anytime at service@starkesound.com—our team strives to respond within 24 hours with friendly and expert support.

Thank you for trusting Starke Sound. We’re committed to making your experience exceptional!

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