The Vestax PMC-280 DJ Mixer features four input channels and a flexible, 24-Bit/96kHz DSP effects engine, capable of 16 digital effects on each channel. The 10 inputs are comprised of six line, two phono and two microphone inputs. Each input features 3-band isolator EQs for flexible, real-time frequency manipulation and control. An optional USB interface may be installed for direct connection to computers. Features16 digital effects each with 2 adjustable parameters to suite your demand, displayed with highly visual LEDsEach channel comes with a 3 band isolator, a must feature for the long mix scene of today2 individually controlled stereo RCA outputs and with the XLR outputs on MASTER 1, your sound is perfectedDigital connection is available by installing the optional USB board (not included) to the front panel of the PMC-280The input signal sent through USB is assigned to PGM4 and outputted from MASTER 1Variable 10 inputs of 6 LINE, 2 PHONO, 2 MIC together with 2 individual stereo master outs24-Bit / 96kHz Effects The Vestax PMC-280 DJ Mixer features four input channels and a flexible, 24-Bit/96kHz DSP effects engine, capable of 16 digital effects on each channel. Four Input ChannelsFour channels feature 10 inputs with six line, two phono and two microphone inputs. Each input features 3-band isolator EQs for flexible, real-time frequency manipulation and control. Optional USB OutputAn optional USB interface may be installed for direct connection to computers. SpecificationsInput Section Mic In: PGM 1~2 (6.3 Phone Jack / Unbalanced) Nominal: -52dBv (2.5Vrms)Max Input: -30dBv (32mVrms) Impedance: 3.3k ohmsPhono In: PGM 1,4 (RCA Pin Unbalanced) Nominal: -45dBv (5.6Vrms)Maximum: -22dBv (80mVrms) Impedance: 49k ohmsLine In: PGM 1~4 (RCA Pin Unbalanced) Nominal: 0dBv (1.0V)Maximum: +11dBv (70Vrms) 7k ohmsOutput Master Out: 1~2 (RCA / Unbalanced) Nominal: 0dBv (1.0 Vrms)Max: +17.5dBv (7.5 Vrms) Impedance: 220 ohmsPhones (6.3 phone jack) Max: 100mW (47 ohms 102d)Impedance: > 8 ohmsEQ Controls Isolator (PGM 1~4) Hi: 2.5kHz - / < Boost: +6dB, Cut: - infMid: 250Hz ~ 2.5kHz / Boost: +6dB, Cut: - inf Low: - / < 250Hz / Boost: +6dB, Cut: - infFrequency Response: Line: 20Hz ~ 20kHz +/- 3dBSignal to Noise Ratio: Line: 70dB - / <Crosstalk C.F.: 65dB - / < PGM: 65dB - / <Power Supply: AC-14 1500mA, 20VADimensions (WxHxD): 10.35 x 3.14 x 14.37" (263 x 80 x 365mm)Weight: 9.92 lb (4.5kg)