- 男低音 nándīyīn bass(music) bass voice
- 低音大号 dīyīndàhào tuba
- 低音大提琴 dīyīndàtíqín double bassdouble bass; contrabass
- 低音提琴 dīyīntíqín double bassthe largest and lowest-pitched bowed string instrument in the modern orchestra, also known as a contrabass
- 低音炮 dīyīnpào subwoofer
- 低音管 dīyīnguǎn bassoon
- 最低音 zuìdīyīn lowest pitchthe lowest musical note or frequency produced by an instrument or in a composition
- 低音喇叭 dīyīnlǎba woofer