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楼主 |
发表于 2009-12-22 21:30
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显示全部楼层
我们先来看看贝塔24的指标:
贝塔:24
* Reference-class power amplifier
* All-discrete
* Fully-differential
* Fully-complementary
* Fully-symmetrical
* Balanced output
* Balanced or unbalanced input
* Dynamically-cascoded in every stage
* Cross-coupled feedback
* Common-mode feedback
* DC coupled
* JFET input stage
* BJT voltage amplification stage
* Robust MOSFET output stage
* 170W/ch into 8Ω, 310W/ch into 4Ω
* High speed (slew rate 440V/µS)
* Wide bandwidth (0Hz-1.4MHz, +0, -3dB)
* Ultra low output impedance
* Excellent linearity
* 4-layer PCB with double ground planes and power planes |
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