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[產品] Is Alpha Analog or Alpha HC more suitable for Active Speakers?

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發表於 2014-10-27 12:31:59 | 顯示全部樓層 |閱讀模式
Hi,
I would like to upgrade the PCs on Active Speakers (PSI Audio A21-M).

Is Analog or HC advised for Active Speakers?

Speaker's specification is listed in below for your reference.

Power RMS:
120 + 50W
Program Power:
170W
Input Impedance:
Sym, 10k Ohms
Sensivity for 100 dB @ 1m:
0.775 V
Signal to Noise Ratio:
96 dBA
Continuous Max SPL@1m:
108 dB (single)
Input Overload:
24 Vpp
Program Max SPL@1m:
119 dB (pair)
Response at -6dB:
38 - 23000 Hz
Tolerances:
±2 dB (44Hz - 20kHz)
Distortion THD:
less than 1.4% (90Hz-12kHz)
Phase tolerances:
±45° (190Hz - 20kHz)
Dispersion (P.N. 4 - 16 kHz) at -6 dB:
90° x 90° (H x V)
System:
2 Way(s)
Crossover frequency:
2.4 kHz
Woofer's dim. Ext. / Diaphragm:
Ø217 mm / Ø170 mm
Tweeter's dim. Ext. / Diaphragm:
Ø100 mm / Ø25 mm
Connectors:
1 x XLR F / 3P
Signal input:
1=GND, 2=(+), 3=(-)
Material:
MDF
Dimensions W x H x D mm:
250 x 400 x 300
Gross / Net Weight:
14.8 / 13.4 kg
Voltage:
115/230V (50-60Hz)
Consumption Standby-Quiescent-Max:
1.2 - 5 - 150 W
Mean / Max Humidity:
less than 75% / less than 90%
External Temperature:
5 - 40°C

Thank you for your kindly help.

Best Regards,
Vincent fok
發表於 2015-3-6 11:59:37 | 顯示全部樓層
Sorry for very late reply due to a wrong setting at our computer systems.


Certainly, your case should use the HC model for MOST of the active speakers in the market.
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