Check the listing for details. Rolls DA134 4-Channel Audio Distribution Amplifier with RCA and 1/8 Inputs. Condition: New. Listed at 119.00 USD. The Rolls DA134 is a four channel RCA distribution amplifier with RCA and 1/8” inputs that can be switched from mono or stereo. The DA134 Distribution Amplifier will distribute a mono signal to eight outputs, or a stereo signal to four stereo outputs. The outputs are designed to drive line level signals. The DA134 is the perfect distribution amp anywhere high quality sound distribution is required.Rolls DA134 Features:Expands the output of a stereo device to multiple outputsCan raise the output level to true line level for any outputStereo 4 channel distribution amplifierFront panel volume controlsMono or Stereo operationDC low end frequency for audiophile frequency responseSmall compact designAccepts inputs directly from iPad / iPod or laptopIncluded Rolls PS27s power supply.Stereo pass thru: For connection to another DA134Rolls DA134 Specifications:Input Impedance: 10 kOhmsMax Input Level: +12 dBVOutput Impedance: 470 OhmsMax Output Level: +12 dBMax Gain: 20 dBS/N Ratio: >90 dBCross Talk: -70 dB (stereo)Frequency Response: DC - 60 kHz, +/- 1 dBTHD:Power: 15 VDCSize: 6.5” x 3.5” x 1.5”Weight: 1 lbs. 3 oz.