PA-7A II vs Eversolo AMP-F10
The AMP-F10's power @ 8ω is 200W against the PA-7A II's 225W, its power @ 4ω 320W against 330W, its signal-to-noise 113 dB against 120 dB, and its thd 0.008% against 0.100%.
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$2,395
Around — community and catalog average, updates slowly
About the PA-7A II
The Nakamichi PA-7A II is a high-power stereo power amplifier using Nakamichi's licensed Stasis topology derived from designs by Nelson Pass, engineered to deliver high current into demanding loudspeakers with low distortion and wide bandwidth. It is rated at approximately 225 watts per channel into 8 ohms and 330 watts per channel into 4 ohms, and is built with a heavy, rigid chassis and substantial power supply to ensure stability, reliability, and consistent performance under load. Its design emphasizes clean, controlled power delivery and neutral, detailed sound, reflecting Nakamichi's late-1980s/early-1990s high-end engineering.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 225W @ 8Ω
- Power @ 4Ω
- 330W @ 4Ω
- Amplifier Class
- AB
- Damping Factor
- 60
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 2.0V RMS
- Input Impedance
- 100000Ω
- Max Input Voltage
- 10.0V RMS
Analog Output
Analog signal output specifications
- THD
- 0.100%
- SNR
- 120 dB
- Output Voltage
- 2.0V RMS
- Output Impedance
- 0.1Ω
- Max Output Voltage
- 10.0V RMS
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 435 × 200 × 419 mm (W × H × D)
- Weight
- 26.98 kg (59 lbs)
Key Specifications
Power: 225W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions