Speaker compact size is ideal for semi-concealed installation option... After "CDM" high frequency horn coverage matches the design of coverage and low frequency unit features a smooth over-achieved.
After being encouraged by the spruce horn experience, I built a couple of monitor speakers, a guitar combo amplifier and a bass-guitar box with an ALTEC 416b driver.
3
QS 28大规格的装有号角的超低音音箱，是为在电平很高时能重放出超低频能量而设计的。
QS28 large size of the subwoofer with the horn is a high level when the replay surplus designed low-frequency energy.
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