MB Quart QLC400 Specification
| System type | 3-way |
| Enclosure type | Bass reflex |
| Frequency response ± 3dB | 38 - 32000 Hz |
| Nominal impedance | 4 Ohm |
| Amplifier Requirements | 15 - 150 W |
| Sensitivity (2.83V/1m) | 92 dB |
| Tweeter | 25 mm (1 in) |
| Midrange | 165 mm (6.5 in) |
| Woofer | 165 mm (6.5 in) |
| Dimensions (H x W x D) | 927x240x279 mm / 36.5x9.4x11 in. |
