pair of (2pcs) Vifa 20MM 3/4 inch silk dome Nd magnet
it is Tymphany Vifa OEM for other hifi brand .sounds and quality good,
Absolutely high quality and good sound very high value for money
Impedance: 4Ω
Sensitivity: 92dB
Frequency range:1.5k~20KHZ
Recommended Crossover point: >2500Hz
power 50W max