| DM52-V12 | Product performance | |
| Type | Earphone speaker | |
| Speaker Impedance | 4Ω ±15% @ 1kHz | |
| SPL | 81 ±3 dB @ 1W/1M @ 500/600/800/1kHz AWG | |
| THD | Less than 5% @1kHz @ 1W/1M | |
| Frequency Response Range | 160Hz-20kHz | |
| Input Power (Norm/Max) | 3W/5W | |
| Operation | Sine wave 3.46V Frequency Range: 160Hz-5kHz | |
