
Thank you for choosing LP-2010 Switching Amplifier Measurement Low Pass Filter. The
device will help you debug and measure switching audio amplifier. Before using, please read this
manual carefully,especially the "Important Safety Tips" section below
1.Please strictly use the power supply attached in the device. Use non-attached power supply
may cause accidental damage or reduce the measurement accuracy.
2.Most switching audio power amplifier adopt bridged output, which means different channel
output can not have a common connection point, nor have any oftheoutput directly
connected to ground, or it may cause the amplifier circuit damage.
3.Rated input range of the device is 10Vp.Please NOTE: the input signal amplitude must not
exceed the rated input range or it may cause measurement error or damage the device. For
a wider range of measurement, please refer to the extended input range chapters.
4.The amplifier's output signal must have rated load resistor before it reaches the device, ormay
cause measurement error.
The device is designed referenced toAES17-1998 specification. And it provides a low pass filter
function similar toAES17-1998 specification .Please NOTE :The accuracy of measurement is based
on the entire system, rather than solely on this device.
Important Safety Tips