有趣的低音炮 – Mac Audio Pyramid 3000

Today we present an interesting subwoofer from Mac Audio named Pyramid 3000. With a pyramidal form that subwoofer realize a 3d audio low atmosphere. Mac Audio Pyramid 3000 has a …

地下低音测试仪 - 低音炮低音测试

A very complete and very useful file for testing audio systems. Underground Bass Tester – IASCA Play : Sub-Woofer & Bass test file Download audio test file – download link …