DRG Electric MPA3
Price unknown (1 unit, around 1980 s?)
Commentary
KT88 Push-pull monaural power amplifier.
The circuit is KT88 UL connection configuration and dual fixed bias is adopted.
The power supply unit is designed to withstand twice the supply of full power, ensuring high stability.
It is hand-made.
The chassis has a 24-carat gold coating.
Model Rating
| Type | Monaural power amplifier |
| Rated output | 80W or More |
| Input Sensitivity / Impedance | 1.0Vrms/470k Ω |
| Load impedance | 4 ~ 15 Ω |
| Small signal distortion | 0.05% |
| Signal-to-noise ratio | 90dB |
| Frequency characteristic | 10 Hz to 100 kHz -3dB |
| Vacuum tube used | one 6AN8A two KT-88 |
| Power supply voltage | AC100V/120V/220V/240V, 50Hz/60Hz |
| External dimensions | Width 420x Height 200x Depth 300 mm |
| Weight | 17kg |