Skip to content

Your Cart (0)

View cart

Your cart is empty

Continue shopping

Atma-Sphere Monoblock Power Amplifiers

See more from Atma-Sphere

Condition:

Image

Certified Pre-Owned What’s this?

Original price $6,320.00 (32% Off Est. Retail)
Original price From $4,299.00
Original price $6,320.00 (32% Off Est. Retail)
Current price $4,299.00
From $4,299.00
Current price $4,299.00

+$80.00 Shipping to contiguous US.
Tax collected at checkout.

Earn 4,299 TMR Rewards points for this purchase.
Not a member? Join today >

TMR Certified Inspection Guarantee

TMR 
Certified

TMR
Certified

90-Day 
Warranty

90-Day
Warranty

30-Day 
Returns

30-Day
Returns

Safe Pack &
Ship Guarantee

Safe Pack &
Ship Guarantee

Photo 
Guarantee

Photo
Guarantee

Lifetime Tech 
Support

Lifetime Tech
Support

TMR Safe Pack & Ship Guarantee

Our Safe Pack and Ship Guarantee means we guarantee its safe arrival. Items are carefully double-boxed or custom foam-molded. For larger pieces, we palletize to ensure secure, upright delivery. In rare cases of loss or damage, we fully protect your purchase.

Shipping Cost

Cost to ship this item within the Contiguous United States is a flat rate of $80.00, including packaging and insurance. Note that all items valued over $750 will require a signature upon delivery.

We DO NOT offer international shipping.

30-Day Risk-Free Returns

We want you to have confidence to explore pre-owned audio. That is why every CPO item comes with 30-day risk-free returns.

See our full return policy.

90-Day Buyer Protection Warranty

We stand behind every single CPO item. That is why each one comes with a 90-day buyer protection warranty.

Product Highlights

The Atma-Sphere Class D Monoblocks deliver 100 watts per channel into 8 ohms and 200 watts per channel into 4 ohms. These amplifiers combine the rich midrange and harmonic textures of classic tubes with the speed, efficiency, and bass control of solid-state technology. Utilizing Gallium Nitride output devices, they eliminate the traditional trade-offs of compact amplification. The design accepts single-ended and balanced inputs, pairing seamlessly with preamplifiers while maintaining low power draw and a cool chassis.

Industry experts praise these monoblocks, with Hi-Fi+ and Positive Feedback celebrating their soulful, tube-like voicing. Critics marvel at their low background noise and expansive 3D soundstage, noting they completely bypass the clinical signature of early configurations. Reviewers highlight the practical benefits of the high-efficiency build, noting that the lightweight casework remains cool. Though listeners mention a long break-in period, the sonic consensus is overwhelmingly positive.

Investing in a system of this caliber is about enjoying the emotional depth of analog warmth without the heat, maintenance, and bulk of traditional tube gear. By housing an advanced electronic design in an efficient, lightweight footprint, it removes the physical burdens of audio setup. For the enthusiast seeking a reference solution that bridges the holographic soul of tubes with the unrelenting reliability of modern power, these monoblocks offer a perfect destination.
Brand Atma-Sphere
Type Power Amplifiers
MSRP $6,320.00
SKU # 95634
Serial # 028
Cosmetic Rating

9 - Excellent condition with no notable blemishes.

Functional Notes

Operational condition of this item is excellent, fully tested and no issues found.

Age Unknown
Owners Unknown
Service History None

Pair of Amplifiers, Power Cables, Factory Packaging

Image

Certified Pre-Owned Risk-Free Guarantee

Every single pre-owned item is expertly authenticated, rigorously tested, honestly photographed, carefully packed, and safely delivered. Backed by real people, real guarantees, and real protection, we promise it will arrive safely to your door, in working order, with no surprises—every time.

If we fall short of that promise, every pre-owned item comes with 30-day risk-free returns, 90-day buyers protection warranty, and free lifetime technical support so you have the confidence to explore without hesitation.

Learn More

Explore More Atma-Sphere

×

Please wait...

Make An Offer

Descriptive image text
Descriptive image text