Dynaudio D21/2
Data[edit]
General
- Manufacturer: Dynaudio
- Model: D21/2
- Years of manufacture:
- Made in: Denmark
- Colour:
- Weight:
- New price approx:
Technical data
- Type: dome (textile coated)
- Diameter: 111mm
- Power handling: 130W
- Frequency response: 2 - 30kHz
- Sound pressure level: 89dB
Thiele-Small Parameters
- Impedance (Zmax): 8Ohm
- power (Pe): 130W
- diaphragm area (Sd): 4,9cm²
- resonant frequency (Fs): 1300Hz
- DC resistance (Re): 5,2Ohm
- Voice coil inductance (Le): 0.050mH
- Mechanical Q-factor (Qms): 0.70
- Electrical Q-factor (Qes): 1.10
- Total Q factor (Qts): 0.400
- Equivalent Volume (Vas): N/A
- Diaphragm Displacement Volume (Vd):
- Drive factor (Bxl): 3.70
- total moving mass (Mmd): 0.35g
- effective moving mass (Mms)
- mechanical losses (Rms):
- diaphragm stroke (Xmax/Xmech): 0.3mm
- Efficency Bandwith Product (EBP):
Special Features
- list here
Remarks[edit]
Other models in the same series: Dynaudio D21/2, Dynaudio D28/2, Dynaudio D-260, Dynaudio T330D
Pictures[edit]
D21/2 description
