Custom 300B Class A Monoblock Tube Power Amplifiers
Our users rate Reverb
For sale: a pair of hand-built 300B monoblock power amplifiers, designed and assembled by an experienced electronic engineer. These amplifiers use a single-ended Class A topology and deliver around 9W RMS per channel, making them an excellent match for high-sensitivity loudspeakers.
The amplifiers come with Electro-Harmonix 300B output tubes and are built using carefully selected high-quality components, including Audyn-Cap MKP-QS capacitors, Russian K40Y-9 paper-in-oil capacitors, F&T capacitors, TECH-CAP capacitors, and MPC722 precision resistors.
Specifications:
Topology: Single-ended, pure Class A
Output power: approx. 9W RMS per channel
Output tubes: 1x Electro-Harmonix 300B per amplifier
Rectifier tube: 1x 5U4G / 5AR4 per amplifier
Driver tube: 1x 6SN7 or equivalent per amplifier
Transformers: Western Electric output and power transformers
Ideal for audiophiles looking for a refined, organic and highly musical 300B tube sound.
This item is sold As-Described
This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.Learn More.
| Listed | 4 days ago |
|---|---|
| Condition | Very Good (Used) Very Good items may show a few slight marks or scratches but are fully functional and in overall great shape.Learn more |
| Brand | |
| Model |
|
| Categories |
Product safety information may be available here.
