TCC TC-780LC SILVER Stereo Line Level Amp/Booster with iPod Jack; includes optional PREMIUM HIGH POWER AC Adaptor available in black or silver finish; this is the SILVER VERSION Front panel stereo minijack for connecting MP3s, iPods; power switch (on level control) both RCA and DIN (5 pin) inputs and outputs RIAA freq response 20hz-20,000hz +/- 0.5dB, S/N ratio 80dB One year defective repair or exchange warranty