Beyerdynamic DT 290 用户手册

Transducer type . . . . . . . . . . . dynamic

Frequency response . . . . . . . . 40 - 12,000 Hz

Polar pattern . . . . . . . . . . . . . hypercardioid

Output voltage at a distance

of 5 cm, Is = 16 mA,

Us = 10 V, Rv = 330 Ω . . . . . . . approx. 1.5 V
Output voltage at a distance

of 5 cm, Is = 16 mA,

Us = 10 V, Rv = 330 Ω, 
R

LS

= 200 Ω . . . . . . . . . . . . . . . approx. 750 mV

Nominal impedance . . . . . . . . approx. 200 Ω
Current consumption min. . . . 8 mA

Current consumption max. . . 56 mA

Weight . . . . . . . . . . . . . . . . . . approx. 45 g

Frequency response curve ± 2.5 dB           0 dB = 3 mV   Output voltage at a distance of 5 cm