Home » 60W 4 Inch Desktop Speaker High Power HiFi Audio Speaker NS-1800 Passive Bookshelf Surround Sound Home High Fidelity Speaker 60W 4 Inch Desktop Speaker High Power HiFi Audio Speaker NS-1800 Passive Bookshelf Surround Sound Home High Fidelity Speaker 60W 4 Inch Desktop Speaker High Power HiFi Audio Speaker NS-1800 Passive Bookshelf Surround Sound Home High Fidelity Speaker. Sale price : $218.06 Category : Consumer Electronics