Montarbo Gravis 30 power
3000W 2U. SMPS Power Amplifier. STEREO MODE: 2 x 650W @ 8?. 2 x 1050W @ 4?. 2 x 1350W @ 2?. BRIDGE MODE: 2200W @ 8?. 3000W @ 4?. PROTECTIONS: Soft start DC, short circuit, over load, clip limit, over heat, progressive volume, VHF. Weight 9.7 kg. Dimension W 483 x H 89 x D 450 mm. Assembled in China. Engineered by Montarbo.
Features:
| 8 ? stereo power* | 650 W x 2 |
| 4 ? stereo power* | 1100 W x 2 |
| 2 ? stereo power** | 1400 W x 2 |
| 8 ? bridge power* | 2280 W |
| 4 ? bridge power** | 3200 W |
| Frequency response | 20 Hz-20 kHz @ 8 ?, |
| (+/-0.5 dB) | |
| THD+N(THD%) | < 0.1% |
| Slew rate | 20 V/us |
| Damping factor (@100 Hz) | > 200 |
| Dynamic range | ? 80 dB |
| S/N rate | ? 90 dB |
| Input Sensitivity | 32 dB/1.0V/0.775V |
| Voltage gain | 38 dB |
| Input Impedance | Bal 20K/Unbal 10K |
| Output circuit class | Class 2H |
| Protection | Soft start, short circuit, overload, DC, over-heat, THD clip/limit, output volume increase gradually function after switch on, lack of voltage of SMPS, VHF, |
| infrasound frequency protection, over-power limit, output power will be limited if over-heat | |
| Cooling air-flow | Airflow from front panel to rear panel |
