Check the listing for details. LASE Replacement Amplifier for QSC KW181, KLA181, K-Sub Module Powered Speakers.. Condition: New. Listed at 339.99 USD. New !LASE K Series Professional Loudspeaker Sub Woofer Power-Amplifier Module,(Power Con Cable Included) Very Easy To Install. This Compatible Replacement for QSC KLA181, KW181, K-SUB has same number of unique control features as the original plus locking IEC connection for a remote gain control . Specifications : Controls : Power:on/off Gain Polarity:Rev / Normal.Mode: Normal / BoostFront LEDs ( On/Off/Limit)Indicators : Power / Stand By / Limit.Cooling : On Demand 50mm Variable speed fan.Amplifier Protection :Thermal Limiting/ Output over current / Over temperature muting. Transducer Protection : Thermal Limiting / Excursion Limiting.Nominal Output Power. 1000 Watt.(RMS) Class D WiringFrequency Response(+o/-0.3dB,1W/8Ω) : 34 Hz - 143HzOutput Level (SPL) 135 dB.Signal-to-Noise Ratio : >112 dBA Channel separation : (Crosstalk) at 1 kHz >70 dB Input Connectors : Balance Female XLR Input Output Connector: Balanced male XLR Line Out.Remote Gain Control, locking IECpower connector Class : TDOperating voltage : 220 V / 110 V nominal 190-240 V / 90-130 V selectable Module Connect : SEE PICS .Dimensions : (L×W×D) : 14" x 7.5" x 4.5" (355.6mm x 190.5mm x 114.3mm).Packing dimension : 15" x 10" x 5" (381mm x 254mm x 127mm).Net weight :6.3lbs (2.85Kgm) Gross weight :7lbs(3.17Kgm) 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.