Test Bench: The LD25X High-End Tweeter from Creative Sound Solutions
This Test Bench article addresses an interesting home audio tweeter from Creative Sound Solutions (CSS). The company sent Voice Coil its latest high-end tweeter, the LD25X, a special driver with a unique dual-gap patented XBL2 motor. CSS licenses the XBL2 technology from inventor Dan Wiggins for...
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[ For the last SoundCheck test protocol, I set the 1m SPL to 94 dB (5.75 V) using a noise stimulus and builtin SLM, and measured the second- and third-harmonic distortion with the microphone placed 10 cm from the dome diaphragm (see Figure 9). Note that the
distortion is dominated by second harmonic distortion (a good thing), and third-order harmonic distortion is extremely low. For more information, visit
www.css-audio.com.
VC
This article was originally published in Voice Coil, July 2020. ]