4641753716097024 Luen Hing Electrical(HK)Limited Silver Sonic Sub-sonic Subwoofer Cable - Available in 3M, 4M and 6M DH Labs designed the Sub-Sonic II specifically for powered subwoofers. Optimized for low frequency signals, the Sub-Sonic II is an Product #: luenhingelectricalhk-Silver Sonic Sub-sonic Subwoofer Cable 2022-10-27 Regular price: $HKD$380.0 Available from: Luen Hing Electrical(HK)LimitedIn stock