Brand
Atma-Sphere
- Total Products
- 29
- Top Category
- Amplifiers
- Active
- 13
- Discontinued
- 16
- Avg Price
- $4,786.21
About Atma-Sphere
Atma-Sphere, founded in 1978 and based in Saint Paul, MN, is renowned for pioneering and producing world-class vacuum tube amplifiers, especially Output TransformerLess (OTL) and triode designs. Under the leadership of Ralph Karsten, the company has introduced multiple industry firsts, including the first reliable and practical OTL amplifiers, balanced-line preamps, and fully differential zero-feedback tube amplifiers. All Atma-Sphere products are hand-crafted, often custom optioned, and use proprietary components to deliver unmatched reliability and a uniquely transparent musical experience, upholding the highest standards for high-end audio systems.
Atma-Sphere
M60
Atma-Sphere
MP3
Atma-Sphere
S-30 Mk. 3.1
Atma-Sphere
MA1 MkIII
Atma-Sphere
Class D
Atma-Sphere
MP1 Mk. 3.3
Atma-Sphere
M60 MkII.2
Atma-Sphere
M60 MkIII
Atma-Sphere
M60 MkII
Atma-Sphere
Novacron Mk. 3.3
No price data- Scale
- Boutique maker
- Company
- Still trading
- House sound
- Neutral
The Atma-Sphere products in the most systems
- MP324 systems
- M6010 systems
- MA1 MkIII8 systems
- Class D6 systems
- M60 MkII.2