🎵 음악
포트 길이 계산기
Enter box volume, tuning frequency, and port diameter to compute the port length.
Result will appear here
공식
Lv = (23562.5 · d² · n) ÷ (fb² · Vb) − 0.823 · d
🎵 음악
Enter box volume, tuning frequency, and port diameter to compute the port length.
Result will appear here
Lv = (23562.5 · d² · n) ÷ (fb² · Vb) − 0.823 · d