| Neodymium magnetic coaxial | D-400S | D-300 | S-118 |
| MF rated Power/ Peak： | 500W/8Ω 2000W/ Peak | 400W/8Ω 1600W/ Peak | Rated power: 900W |
| HF rated Power/ Peak： | 150W/8Ω 500W/ Peak | 150W/8Ω 500W/ Peak | Rated Peak: 2500W |
| Impedance | 8Ω | 8Ω | 8Ω |
| Frequency response | 50Hz-20KHz 1M/1W | 55Hz-20KHz 1M/1W | 32Hz-600Hz 1M/1W |
| Sensitivity | 101dB | 99dB | 99dB |
| Maximum sound pressure | 130dB | 128dB | 130dB |
| Nominal coverage angle | 80° × 80° | 80° × 80° | 80° × 80° |
| Unit structure | 1X15' bass 1X3' treble | 1X12' bass 1X3' treble | 1X18' Bass |
| Crossover point | 2100Hz, with perfect phase response | 2100Hz, with perfect phase response | / |
| Hanging parts | 16 M8 screw hanging point | 16 M8 screw hanging point | 16 M8 screw hanging point |
| Connectors | Two 4-core SPEAKON sockets 1+1-INDOOR | Two 4-core SPEAKON sockets 1+1-INDOOR | Two 4-core SPEAKON sockets 1+1-INDOOR |
| Indoor Use | Applicable | Applicable | Applicable |
| Wood case | 15mm plywood | 15mm plywood | 15mm plywood |
| Waterproof and scratch resistant coating Material | polyurea | polyurea | polyurea |
| Size (W x D x H) | 500X500X520MM | 400X400X420MM | 650X560X700MM |
| Net weight | 18KG | 13KG | 29KG |
| Recommended high pass filter | 50 Hz full frequency (24 dB/oc | 50 Hz full frequency (24 dB/oc | / |