Grimm Audio · Power Amplifiers
PA1
Grimm Audio PA1 compact mono-block power amplifier delivering over 200 W into 4 ohms.
fig. 01 · power amplifiers
PA1

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From Grimm Audio
The PA1 is a Class AB mono-block designed to minimize phase modulation, thermal distortion, and residual crossover distortion. It delivers over 200 W into 4 ohms with THD below 0.0001% and a damping factor above 800. Weight is 15 kg. Gain is selectable at 26 dB or 18 dB, with both XLR and RCA inputs.
Specifications
| Product type | Power amplifier |
|---|---|
| Topology | Class AB mono-block |
| Power (8 ohm) | >100 W |
| Power (4 ohm) | >200 W |
| THD | <0.0001% |
| SNR | 96 dB (1 W, 8 ohm) |
| Damping factor | >800 (re 8 ohm) |
| Gain | 26 dB or 18 dB (selectable) |
| Output impedance | <10 milliohm |
| Weight | 15 kg |
| Dimensions | 250 x 250 x 240 mm (W x D x H) |
| Inputs | XLR (33 kohm) and RCA (16 kohm) |
| Isolation | Class 2 double-isolated |



