John Hogan
Brand
John Hogan
United States1 Product
- Total Products
- 1
- Top Category
- Amplifiers
- Active
- 0
- Discontinued
- 1
- Avg Price
- $0
About John Hogan
John Hogan was an audio amplifier builder who produced single-ended vacuum-tube amplifiers using tubes including the 6SN7 and 300B.