The Sansui BA-202 is a vintage stereo power amplifier known for its distinctive tube-driven sound. It delivers an effective power output of 11W per channel at 8 ohms, with a peak music power of 26W. Operating within a frequency band of 20 Hz to 30,000 Hz, the BA-202 ensures a broad and dynamic audio range, while maintaining a low total harmonic distortion of 0.5% at rated output. Its input sensitivity is 0.6V with an impedance of 250k ohms, and it achieves a signal-to-noise ratio of 70 dB, providing clear and precise sound.

Specifications

Type: Stereo Power Amplifier
Effective Power: 11W + 11W (8 Ω)
Music Power: 26W (8 Ω)
Frequency Range: 20 Hz to 30,000 Hz
Total Harmonic Distortion: 0.5% (8 Ω at rated output)
Input Sensitivity / Impedance: 0.6V / 250k Ω
Signal-to-Noise Ratio: 70 dB (at rated output)
Damping Factor: 20 (16 Ω)
Vacuum Tubes: 8 tubes (6AQ8 x2, 12AU7 x2, 6RA x4)
Diodes: 5 diodes
Dimensions (W x H x D): 346 x 143 x 271 mm
Weight: 14 kg