美国爱琴 Adcom GFA-7300 Amplifier 5声道后级功率放大器

我爱kell · 发表于 2013-4-23 21:50

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本帖最后由我爱kell 于 2013-4-23 21:59 编辑

美国爱琴 Adcom GFA-7300 Amplifier 5声道后级功率放大器
功率：5*60W(8欧) / 90W*5 (4欧) 连续输出功率 THX 认证
频响：10Hz~20kHz.....+0, -0.25dB
失真：0.075%
尺寸： 5.00"(127mm) x 17"(432mm) x 14.75"(375mm)
重量：36 lbs. (带包装重量：40 lbs.)
电压：230V
明盘价：2100元，有意：13590258771联系。

有关Adcom的功放的介绍，这里有一些，请大家点击查看：
http://www.users.interport.net/a/d/adcom/products.html

http://www.users.interport.net/a/d/adcom/gfa7300.html

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ADCOM GFA-7300 Power Amplifier  -  Technical Specifications

Power Rating (To FTC Requirements)
All Channels  (each channel with all five being driven)
·60 watts per channel continuous average power into 8 ohms at any frequency between 20Hz and 20kHz with all channels driven at less than 0.075% THD.
·90 watts per channel continuous average power into 4 ohms at any frequency between 20Hz and 20kHz with all channels driven at less than 0.075% THD.  IM Distortion (SMPTE)
All Channels
1 watt to 60 watts into 8 ohms.....<0.07%
1 watt to 90 watts into 4 ohms.....<0.07%
IM Distortion (CCIF, Any Combination from 4kHz to 20kHz)
All Channels
60 watts into 8 ohms.....<0.025%
90 watts into 4 ohms.....<0.025%

Frequency Response at 1 Watt, all channels into 8 ohms
10Hz to 20kHz.....+0, -0.25dB
Power Bandwidth (-3dB).....1.5Hz to 100kHz
Dynamic Headroom into 4 Ohms (All Channels) .....1.9dB

Signal to Noise Ratio, "A" Weighted
60 watts into 8 ohms.....>115dB  Gain (Level Controls at Maximum).....29dB
Damping Factor
20Hz to 20kHz ( All Channels ).....>800
Rise Time
5kHz, 80V peak-to-peak square wave, 20% to 80% .....2.7uS

Power Consumption - Continuous, All Channels Driven
Quiescent.....80VA
Maximum.....960VA
60watts  into 8 ohms.....840VA
90 watts  into 4 ohms.....920VA
General Power (available in 230V on special order)
  115VAC/50-60Hz Chassis Dimensions
  4.25"(118mm) x 17"(432mm) x 14"(355.6mm)
Maximum Dimensions
  5.00"(127mm) x 17"(432mm) x 14.75"(375mm)
Weight.....36 lbs.
Weight, packed.....40 lbs.