Check the listing for details. LASE Replacement Amplifier QS-2000 Module for QSC KS112 Power Sub Woofer Speaker. Condition: New. Listed at 279.00 USD. New !LASE Replacement Amplifier QS-2000 Module for QSC KS112 Powered Sub Speaker with DSPVery Easy To Install.The New LASE QS-2000 Series Professional Sub Power-Amplifier Module, This Compatible Replacement for QSC KS112 Designed to deliver professional-quality audio Specifications :Power Output : 750W RMS (overall) ; 1800W RMS( Peak) Frequency Response(± 0.3dB,1W/8Ω) : 20 Hz - 300 HzTHD : 20 Hz - 300Hz for 1 W 112 dBAChannel separation : (Crosstalk) at 1 kHz >70 dBInput Connectors (per channel) : Balance Female XLR/ 1/4" Line/Mic. Level InputOutput Connector: Balanced Male XLR " Mix Out".Class :DOperating voltage : 110-127 V 60 Hz to 220-240V 50Hz Module Connect : SEE PICS Dimensions : (L×W×D) : 11.18" x 7.48" x 4.33" (284mm x 190mm x 110mm).Packing dimension : 12.99" x 10.63" x 6.3" (330mm x 270mm x 160mm) Net weight : 4.07lbs (1.85Kgm) Gross weight :5.95lbs (2.7Kgm)FREE SHIPPING ONLY In Lower 48 States. Most Orders Placed Before 2PM and Paid thru' PayPal Are Shipped The Same Day; Monday to Friday. PLEASE NOTE: ITEMS SHIPPED OUTSIDE OF THE CONTINENTAL U.S. (ALASKA, HAWAII, & PUERTO RICO) WILL BE SUBJECT TO AN ADDITIONAL SHIPPING SURCHARGE OF $20 FOR EACH ITEM. THE AMOUNT WILL BE INVOICED TO YOU VIA PAYPAL AFTER PURCHASE. IF YOU HAVE ANY OTHER QUESTIONS, PLEASE LET US KNOW.POR FAVOR TOME EN CUENTA: ARTÍCULOS ENVIADOS FUERA DE LOS ESTADOS UNIDOS CONTINENTALES (ALASKA, HAWAII Y PUERTO RICO) ESTARÁN SUJETOS A UN RECARGO DE ENVÍO ADICIONAL DE $ 20 POR CADA ARTÍCULO. LA CANTIDAD SE LE FACTURARÁ A TRAVÉS DE PAYPAL DESPUÉS DE LA COMPRA. SI TIENE ALGUNA OTRA PREGUNTA, POR FAVOR DEJANOS SABER.