One group of RCA output, it can be a preamp to connect another power amplifier to play dual amplifier, or connect an Active Subwoofer to get a 2.1 system.
The free shipping price is only for shipping to the Coutries below,
United States, Canada, New Zealand, Ireland, Austria, Belgium, Denmark, Germany, France, Finland, Luxembourg, Norway, Portugal, Sweden, Switzerland, Spain, The Netherlands, Greece, Italy, United Kingdom, UAE, Poland, Russia, Czech Republic,Australia,Singapore, Korea,Malaysia, Hungary, Japan, Philippines, Cambodia, Thailand, Indonesia, Vietnam, Israel, Saudi Arabia, Estonia
Shipping to the Coutries below are free tax free duty, buyers don't need to pay for the customs fees, seller pay for it.
United States, Sweden, Poland, France, Croatia, Belgium, Germany, Bulgaria, Denmark, Latvia, Romania, Slovakia, Netherlands, Austria, Czech Republic, Finland, Hungary, Luxembourg, Portugal, Slovenia, Spain, Estonia, Croatia, Lithuania, Malta , Ireland, Italy, Malaysia, Thailand, Vietnam, Russia, Singapore, South Korea