Accuphase A-300 Class-A Monophonic Power Amplifier
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Accuphase A-300 Class-A Monophonic Power Amplifier
Crafted to commemorate Accuphase's 50th anniversary, the A-300 sets a new standard for Class A power amplifiers. Featuring 20-parallel push-pull power MOS-FETs in the output stage, it delivers a remarkable 25% performance boost compared to conventional models. With outputs of 125 W into 8 ohms, 250 W into 4 ohms, 500 W into 2 ohms, and 1,000 W into 1 ohm, it offers unparalleled constant-voltage drive.
The fully discrete balanced input amplifier ensures a level of quietness that immerses you in your audio experience. Experience the A-300's unmatched expressiveness, allowing you to savor the finest compositions from the world's greatest composers.
- Class A driven output stage with 20-parallel push-pull power MOS-FETs
- Large linear output 125 W / 8 ohms, 250 W / 4 ohms, 500 W / 2 ohms, 1,000 W / 1 ohm
- Instrumentation amplifier principle
- Current feedback amplification circuits
- Balanced Remote Sensing
- Double MCS+ circuit
- High damping factor of 1,000
- Speaker output protection
- Highly reliable MOS-FET switches with no mechanical connections
- Signal input section with a fully discrete configuration for low noise
- Highly responsive large-scale bar graph power meter
- Connecting two pairs of A-300 supports bi-amping and bridged mode connection
- 4-step gain control
- High capacity 100,000 μF filtering capacitors
- Large speaker terminals connected directly to protection circuitry
- High-carbon cast iron insulator feet with superior damping characteristics
- Power amplification section on circuit boards using glass cloth fluorocarbon resin
- Aluminum hairline finish top plate