前阵子在某群里遇到火狼电声的老大,他说他的群里不少看我网站的网友(惊喜啊)然后还问我:接不接受网友送测?接,当然接!于是经过他的介绍我和某网友经过一番沟通之后收到了这台来自傲立(Audiolab)的8300XP后级:
![Photo Photo](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/Photo-3-1024x683.jpg)
![Rear Rear](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/Rear-1024x683.jpg)
以六千底七千头的价格来说,这台设备无论是体积、重量、接插件的品质乃至于做工来说都是值回票价的。而且非常简洁的设计和配色我其实挺喜欢的。如果要我直说的话我不知道测量的情况下是只会选择这货而不是LA90。虽说设计上只是方方的盒子,但细节还不错:
![Photo2 Photo2](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/DSC07915-1024x683.jpg)
![Photo3 Photo3](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/DSC07905-1024x683.jpg)
![Photo4 Photo4](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/DSC07904-1024x683.jpg)
![Photo5 Photo5](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/DSC07894-1024x683.jpg)
![Photo6 Photo6](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/DSC07881-1024x683.jpg)
![Photo7 Photo7](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/DSC07885-1024x683.jpg)
不过这里有个小小的问题,输入切换开关和桥接切换开关从位置到形态简直是一模一样的……我一开始测试的时候就不小心按错了,导致测试数据一塌糊涂(相位还反了180度)……还好在大佬的提示下检查了下=。=
光外观好看是没有用的,我们先看一下原厂公布的参数:
8300XP Specifications
Rate power output | 140W RMS (8Ω <1% THD, 1kHZ stereo) |
230W RMS (4Ω <1% THD, 1kHZ stereo) | |
480W RMS (8Ω <1% THD, 1kHZ bridge) | |
Gain | 29dB @ 1kHz (stereo) |
36dB @ 1kHz (bridge) | |
Input sensitivity | 1100mV |
Input impedance | 15k (balanced) 10k (unbalanced) |
Frequency response -3dB | 20Hz – 80kHz |
+/-1dB | 20Hz – 30kHz |
Total harmonic distortion (THD) | 0.004% (20W, ref. 1kHZ) |
Intermodulation distortion (IM) | 0.004% (20W, ref. 7kHz + 60Hz) |
Transient inermodulation distortion (TID) | 113dB (A Weighted, ref. 140W) |
Signal-to-noise ratio (S/N) | 140W / 113dB |
Damping factor | 160 |
Power Requirement | 240V ~ 50-60Hz |
230V ~ 50-60Hz | |
115V ~ 50-60Hz | |
100V ~ 50-60Hz | |
Dimension (mm) (WxHxD) | 444 x 149 x 367 |
Carton Size (mm) (WxHxD) | 550 x 260 x 580 |
Weight | 16Kg (Net) 18.5Kg (Gross) |
开始测量:
![5W 4R5W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/4R5W-2-1024x560.jpg)
![4R1W 4R1W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/4R1W-2.jpg)
![4R5W 4R5W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/4R5W-2.jpg)
![4R10W 4R10W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/4R10W-2.jpg)
![4R20W 4R20W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/4R20W-2.jpg)
![4R40W 4R40W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/4R40W-2.jpg)
![4R80W 4R80W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/4R80W.jpg)
![4R100W 4R100W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/4R100W.jpg)
![4R150W 4R150W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/4R150W.jpg)
![4R200W 4R200W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/4R200W.jpg)
![8R5W 8R5W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/8R5W-2-1024x560.jpg)
![8R1W 8R1W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/8R1W-2.jpg)
![8R5W 8R5W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/8R5W-2.jpg)
![8R10W 8R10W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/8R10W-2.jpg)
![8R20W 8R20W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/8R20W-2.jpg)
![8R40W 8R40W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/8R40W-1.jpg)
![8R80W 8R80W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/8R80W.jpg)
![8R100W 8R100W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/8R100W.jpg)
![8R120W 8R120W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/8R120W.jpg)
![8R140W 8R140W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/8R140W.jpg)
![Dynamic-Range Dynamic-Range](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/Dynamic-Range-2-1024x384.jpg)
![THD+N-Ratio-Ω-5W THD+N-Ratio-Ω-5W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/THDN-Ratio-Ω-5W-1024x416.jpg)
![SMPTE-Ratio-vs-Measured-Level-8Ω SMPTE-Ratio-vs-Measured-Level-8Ω](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/SMPTE-Ratio-vs-Measured-Level-1024x882.jpg)
![Multitone-8Ω-5W Multitone-8Ω-5W](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/Multitone-8Ω-5W-1024x816.jpg)
![THD+N-Ratio-vs-Measured-Level THD+N-Ratio-vs-Measured-Level](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/THDN-Ratio-vs-Measured-Level-2-1024x395.jpg)
![THD+N-Ratio-vs-Measured-Level-Mono THD+N-Ratio-vs-Measured-Level-Mono](https://cdn.l7audiolab.com/wp-content/uploads/2022/05/THDN-Ratio-vs-Measured-Level-Mono-1024x395.jpg)
总结:这货以前价格过W,我会觉得偏贵了点。但看着现在7K上下的淘宝价格……其实……拿来推低音也还不错?(虽然不如失落神器但那货买不到了嘛)
您是第一位评论人……这台机还可以嘛
id=71228594
配套产品(迫真)
——
好多年前家里还有个傲立的CD机,摆着是真好看
某品的壳子,什么时候才能享受这种高清多图的拍摄 XD
50Hz及其倍频的电源噪声有点多吧,如果换个更好的电源,SINAD会不会有明显提升呢
拼接感有些强,有点像雨后初晴的设计,过于原始。
鲨鱼哥的机器,不得不说教授照片的调色很有调调啊
德味…毒…大师…学习了…
狼教授。audiolab的輸出很喜歡1出2,機內有jumper的。。
你應該開了頂,去看看哪邊不經jumper才會最準。跟住枝plug太差。。plug導致差點。。
不是我的设备不能随便开顶啊…… 不过我测试的时候电流输出的端子和测量(电压输出)的端子不是同一个 从理论上来说可以基本避过Jumper的影响
我就是这个功放了,失真率不算很优秀,好在5瓦到180瓦都很平直,推一对老意境M20,还算合适,据说拓品LA90很优秀,但是功率到60瓦开始就失真很严重,不过那时候我也聋了,什么时候请教授讲解一下,有些低敏的音箱确实会因为功放功率小推不出低音是什么原理。