2. The working effect is different: due to the more inverted holes of the guided speaker, when the speaker is working, it has higher sensitivity and less distortion. In an ideal state, the lower limit of the low frequency playback frequency can be 20% lower than the speaker resonance frequency. many. Therefore, compared with the enclosed sound, the low frequency effect of the guided speaker is stronger. This kind of loudspeaker can reproduce rich bass with a smaller cabinet, and is currently the most widely used type of subwoofer.
3. The scope of application is different: closed speakers have deep sound and low sensitivity, which is suitable for home audio; oriented speakers have higher power tolerance and lower distortion than closed speakers, sufficient volume and high sensitivity, and are suitable for general use. Family, can also be used in halls or professional places.