AMCA Series > AMCA-S
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| Model Number | AMCA-S1000.1 | AMCA-S400.4 | AMCA-S500.1 | AMCA-S600.5 |
| Channel | Monoblock | 4 CH | Monoblock | 5 CH |
| Amplifier IC | Class D | Class D | Class D | Class D |
| IP Rating | – | – | – | – |
| RMS Power @ 4 ohm | 1 x 400 W | 4 x 100 W | 1 x 200 W | 4 x 100 W + 1 x 200 W |
| RMS Power @ 2 ohm | 1 x 600 W | 4 x 150 W | 1 x 300 W | 4 x 150 W + 1 x 300 W |
| RMS Power @ 1 ohm | 1 x 1000 W | – | 1 x 500 W | 1 x 500 W |
| Bridged RMS Power @ 4 ohm | – | 2 x 320 W | – | 2 x 320 W |
| Frequency Response | 15 Hz – 250 Hz | 10 Hz – 20 kHz | 15 Hz – 250 Hz | 50 Hz – 20 kHz / 20Hz – 250 Hz |
| Input Sensitivity | 300 mV – 6 V | 300 mV – 6 V | 300 mV – 6 V | 300 mV – 6 V |
| T.H.D. | < 0.05% | < 0.05% | < 0.05% | < 0.05% |
| S/N | > 90 dB | > 90 dB | > 90 dB | > 90 dB |
| HPF | – | 40 Hz – 250 Hz | – | 50 Hz – 250 Hz |
| LPF | 50 Hz – 250 Hz | 50 Hz – 4 kHz | 50 Hz – 250 Hz | 50 Hz – 250 Hz |
| Subsonic | 15 Hz – 50 Hz | – | 15 Hz – 50 Hz | – |
| Bass Boost | 0 – 12 dB | – | 0 – 12 dB | 0 – 12 dB |
| Boost Freq. | – | – | – | – |
| Phase | Yes | – | Yes | Yes |
| Input | RCA x 1 | RCA x 2 | RCA x 1 | RCA x 3 |
| Input mode | – | – | – | – |
| Turn on mode | REM | REM | REM | REM |
| Output | RCA x 1 | – | RCA x 1 | – |
| Fuse Rating | 1 x ANL 120 A | 1 x ANL 60 A | 1 x ANL 60 A | 1 x ANL 120 A |
| Remote Control | Yes | – | Yes | Yes |
| Weight | 3.62 lbs. (1.64 kg) | 2.89 lbs. (1.31 kg) | 2.65 lbs. (1.2 kg) | 4.21 lbs. (1.91 kg) |
| Dimension | 11.42 x 4.33 x 1.89 in. (290 x 110 x 48 mm) | 10.24 x 4.33 x 1.89 in. (260 x 110 x 48 mm) | 9.06 x 4.33 x 1.89 in. (230 x 110 x 48 mm) | 13.78 x 4.33 x 1.89 in. (350 x 110 x 48 mm) |