for hd HLS20 and hd HLS24
compatible with Powersoft system amplifiers
suitable for hd Sub18, hd P18 and hd Infra218
tailored for all Harmonic Design speakers
different sizes available
suitable for hd HLS20, hd HLS24, hd LSA12 and flyable Subwoofers
suitable for hd C1CX, hd C3CX, hd C5CX and hd C7CX
suitable for hd MP-Series & hd 181
suitable for hd Sub15/hd P15 and hd Sub18/hd P18
avaiable for hd Sub-Series, hd P-Series, hd x81-Series, hd MP-Series, hd HLS-Series, hd ML-Series and hd PL-Series
