SATRI's New Amplifier

CurrentlyBakoon ProductsWe are developing a new power amplifier.


It is almost complete,AMP-5521


Below is an excerpt of data from Bakoon's Facebook. Looking forward to it.


Maximum output at 10% distortion with 4Ω load: 54W


Maximum output at 10% distortion with 8Ω load: 35W


Maximum output at 1% distortion with 4Ω load: 44.3W

Maximum output at 1% distortion with 8Ω load: 28W

Frequency response (8Ω, 1W): 20Hz: 0dB, 20kHz: 0dB, 50kHz: -0.6dB, 100kHz: -6.29dB

8Ω, 10W: 20Hz: 0dB, 20kHz: 0dB, 50kHz: -0.7dB, 100kHz: -6.4dB

S/N ratio: VR max: -100dB, VR min: -127dB

Output vs. distortion (1kHz)

Output (W) 4Ω 8Ω

0.1 0.1    0.047

0.2 0.14   0.061

0.5 0.22 0.1

1 0.32 0.15

2 0.47 0.23

5 0.76 0.38

10 0.82 0.57

20 0.91 0.68

28 1

30 0.95

35 10

40 1

50 7.4

54 10

As a non-feedback amplifier, the bandwidth has also extended, and I think the distortion is fairly reasonable.

A feature of the SATRI amplifier is that lowering the VR reduces noise, so the S/N improves by 27dB when the VR is lowered.

Another feature is that the bandwidth changes little depending on the output.


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