Dynaudio Audience 9

天歌音响

谁有这对音箱的官方参数？没说明书了

神化道

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Technical Specification I Audience 9
Sensitivity (2.83 V/1 m): 89 dB
Recommended Amp. Power: Medium size rooms: >30 watts
Large size rooms: >60 watts
IEC Long Term Power Handling: 200 watts
Impedance, Nominal: 4 ohms
Impedance, (20 - 200 Hz): 2.9 - 6.9 ohms
Impedance, (200 - 20 kHz): 3.9 - 5.2 ohms
Impedance, Phase Shift (20 - 200 Hz): -28.5° - +19.8°
Impedance, Phase Shift (200 - 20 kHz): -7.6° - +16.1°
Impedance, HF (200 kHz): 4.8 ohms
Frequency Response (+/- 3 dB): 36 Hz - 20 kHz
Resonance Frequency: 22 Hz
Internal Cabinet Volume: 61 litres
Bass Principle: Bass reflex
Weight: 28 kg
Dimensions (W x H x L): 271 x 1097 x 338 mm
Crossover: 3 way.
The crossover is impedance corrected
Crossover Frequencies: 600 Hz + 2700 Hz
Crossover Slope: Woofer: 12 dB/oct, Midrange: 6 dB/oct, Tweeter 12 dB/oct
Connection: Gold binding posts
Recommended Placing: Floor, free standing
Remarks: Tweeter: 28 mm soft dome.
Magnetic fluid.
4 mm die-cast aluminium front.
Pure aluminium wire voice coil.
Double magnet system.
Rear chamber.
Midrange: 15 cm with die cast basket.
38 mm pure aluminium wire voice coil.
Woofer: 24 cm polypropylene cone.
75 mm pure aluminium wire voice coil.
Port plugs and spikes included.

神化道

天歌音响

谢谢啦
89DB比较好推