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poweramp parasound A51,A21,A52,A23ลดราคา
1.Parasound A 51 ราคา 79,999.B สนใจติดต่อ 081-6623531
PARASOUND A 51 SPECIFICATIONSPower Output - All Channels Driven250 watts RMS x 5, continuous, 20 Hz - 20 kHz, 8&#8486;400 watts RMS x 5, continuous, 20 Hz - 20 kHz, 4&#8486;Current Capacity60 amperes peak per channelSlew Rate> 130 volts per microsecondFrequency Response5 Hz - 100 kHz, +0/-3 dB at 1 wattTotal Harmonic Distortion< 0.2 % at full power < 0.03 % at typical listening levelsIM Distortion< 0.04 %TIMUnmeasureableDynamic Headroom> 1.5 dBInterchannel Crosstalk> 78 dB at 1 kHz> 63 dB at 20 kHzInput ImpedanceUnbalanced: 47k &#8486;Balanced: 94k &#8486;Input Sensitivity for 28.28 V Output into 8 &#8486;Unbalanced: 1 V Balanced: 1 V per legS/N Ratio> 112 dB, input shorted, IHF A-weighted> 102 dB, input shorted, unweighDamping Factor> 1100 at 20 HzDC Trigger Requirements+9 Vdc to +12 Vdc, 2 mAAudio Trigger Requirements50 mV AC - 250 mV ACDimensionsWidth: 171&#8260;2" (445 mm)Panel height: 7" (178 mm)Height with feet: 75&#8260;8" (194 mm)Depth: 20" (508 mm)Power RequirementStandby: 25 Watts Full Power into 4&#8486;: 3000 WattsNet Weight80 lb. (36.4 kg)Shipping Weight87 lb. (39.5 kg
ขอนแก่นไฮไฟ (อ่าน 261 | ตอบ 3 ) (14/11/2562 11:36:26)
ความคิดเห็นที่ 1
2.Parasound A21 ราคา 55,900.B สนใจติดต่อ 081-6623531
Continuous power output:
250 watts RMS x 2, 20 Hz - 20 kHz, 8 &#937;, all channels driven
400 watts RMS x 2, 20 Hz - 20 kHz, 4 &#937;, all channels driven
750 watts RMS x 1, 20 Hz - 20 kHz, 8 &#937;

Current capacity:
60 amperes peak per channel

Power bandwidth:
5 Hz - 100 kHz, +0/-3 dB at 1 watt

Total harmonic distortion:
< 0.2 % at full power

IM distortion: balanced 16 V rms
< 0.04 %

Slew rate:
> 130 V/&#181;second

Dynamic headroom:
> 1.5 dB

Interchannel crosstalk:
> 80 dB at 1 kHz;
> 63 dB at 20 kHz

Input sensitivity:
1 V for 28.28 V, THX Reference Level

Input impedance:
33 k &#937; unbalanced; 66 k &#937; balanced

S/N ratio:
112 dB, input shorted, IHF A-weighted

Damping factor:
> 1100 at 20 Hz

Voltage:
110V - 120V

Dimensions:
17-1/2" w x 7-5/8" h x 20" d, 7" h without feet
ขอนแก่นไฮไฟ (14/11/2562 11:38:02)
ความคิดเห็นที่ 2
3.Parasound A52 ราคา 47,900.B สนใจติดต่อ 081-6623531
Continuous power output:
125 watts RMS x 5, 20 Hz - 20 kHz, 8 &#937;, all channels driven
225 watts RMS x 5, 20 Hz - 20 kHz, 4 &#937;, all channels driven

Current capacity:
30 amperes peak per channel

Power bandwidth:
5 Hz - 100 kHz, +0/-3 dB at 1 watt

Total harmonic distortion:
< 0.2 % at full power

IM distortion: balanced 16 V rms
< 0.04 %

Slew rate:
> 130 V/&#181;second

Dynamic headroom:
> 1.5 dB

Interchannel crosstalk:
> 78 dB at 1 kHz;
> 63 dB at 20 kHz

Input sensitivity:
1 V for 28.28 V, THX Reference Level

Input impedance:
47 k &#937; unbalanced; 94 k &#937; balanced

S/N ratio:
113 dB, input shorted, IHF A-weighted

Damping factor:
> 1000 at 20 Hz

Voltage:
110V - 120V

Dimensions:
17-1/4" w x 5-7/8" h x 19-3/4 " d, 5-1/4 " h without feet

Net weight: 50 lb.
ขอนแก่นไฮไฟ (14/11/2562 11:41:05)
ความคิดเห็นที่ 3
4.Parasound A23 ราคา 23,900.B
Continuous power output:
125 watts RMS x 2, 20 Hz - 20 kHz, 8 &#937;, both channels driven
225 watts RMS x 2, 20 Hz - 20 kHz, 4 &#937;, both channels driven
400 watts RMS x 1, 20 Hz - 20 kHz, 8 &#937;

Current capacity:
45 amperes peak per channel

Power bandwidth:
5 Hz - 100 kHz, +0/-3 dB at 1 watt

Total harmonic distortion:
< 0.06 % at full power

IM distortion: balanced 16 V rms
< 0.04 %

Slew rate:
> 130 V/&#181;second

Dynamic headroom:
> 1.5 dB

Interchannel crosstalk:
> 80 dB at 1 kHz;
> 63 dB at 20 kHz

Input sensitivity:
1 V for 28.28 V, THX Reference Level

Input impedance:
33 k &#937;

S/N ratio:
112 dB, input shorted, IHF A-weighted

Damping factor:
> 800 at 20 Hz

Voltage:
Switchable for 110V - 120V or 220V - 240V

Dimensions:
17-1/4" w x 4-1/8" h x 13-1/4" d, 3-5/8 " h without feet

Net weight: 28 lb.
ขอนแก่นไฮไฟ (14/11/2562 11:44:33)