As an Amazon Associate, we earn from qualifying purchases. Home » QTX Sound » QR8 Passive PA Speaker 8" QT8 Passive PA Speaker 8" QT8 QTX Sound . QR8 Attributes Brand name, Manufacturer name, ManufacturerQTX Sound Distributor offers SellerSKUMOQIn stockMultiplePrices MCM Electronics555-258251-211 @ $59.99