इन्फिनिटी संदर्भ SUB R12 पॉवर्ड सबवूफर ओनर मॅन्युअल
Infinity Reference SUB R12 Powered Subwoofer SUBWOOFER REAR-PANEL CONTROLS AND CONNECTIONS Crossover Control: This control determines the highest frequency at which the subwoofer reproduces sounds. The higher you set the Crossover control, the higher in frequency the subwoofer will operate,…