CORAL BETA-6
¥ 6,500 (1 unit, around 1985)
Commentary
BETA series 16 cm cone type full range unit.
A double cone type is used for the diaphragm.
Model Rating
Type | 16 cm Double Cone Full Range Speaker |
Playback frequency band | 50 Hz to 20 kHz |
Lowest resonance frequency (fo) | 50Hz |
Output sound pressure level | 93dB/W/m |
Program input | 30W |
Impedance | 8 Ω |
Effective vibration radius a | 6.7cm |
Effective mass of vibration system mo | 6.5g |
Qo | 0.36 |
Magnetic flux density | 12,300gauss |
Total flux | 83,000maxwell |
Weight | 1.42kg |