When supply modulation and contour modulation are working in concert, the dynamic range and efficiency of the power amplifier can be further improved.

当电源调制和轮廓调制协同工作时，功率放大器的动态范围和效率可以进一步提高。

youdao

And the power amplifier can realize accurately tracking and amplification for ac signals with frequency range up to 1000hz.

功率放大器可以实现交流信号的准确跟踪和放大，输出频率范围可达1000赫兹。

youdao

The linear amplifier on the spectrometer, besides it has the enough enlargement factor, and needs the good linearity and the broad dynamic range.

能谱仪上用的线性放大器，除了有足够的放大倍数外，还须有良好的线性和宽广的动态范围。

youdao

The TX-NR807 has seven powerful 135-watts-per-channel Onkyo WRAT (Wide Range Amplifier Technology) amplifier sections for high output and low distortion, offering a dynamic power rating of 300 watts into 3 ohms.

ENGADGET: Onkyo TX-NR807 and TX-SR707 receivers keep the updates rolling