The Luxman E-07 phono stage is equipped with a load impedance selector (34k/47k/56k/100kΩ) and a load capacity selector (0p/100p/220p/320pF) to match the characteristics of the cartridge and exploiting it to its full potential. The E-250 features a step-up transformer with a 2 stage gain selection function in which a L/R independent super permalloy core is used, thereby supporting even low impedance MC cartridges. This creates a rich and expressive musicality that is only possible by boosting of the transformer. The newly developed low profile, large capacity block capacitor together with a regulator circuit with discrete configuration that are used in the power supply circuit achieve the desired high quality power supply environment. The E-250 power supply circuit also features LUXMAN’s original round pattern board allowing the smooth transmission of the delicate sound signals. The NF type equalizer circuit in the E-250 features many of LUXMAN’s original and custom built parts. This equalizer has a high S/N ratio which reduces noise by connecting the first stage FET in parallel. A monaural switch when playing a monaural record is provided as well as a low cut switch that cuts out low frequency signals that can be generated by distorted records. Specifications: Circuiting system NF type equalizer amplifier Input sensitivity MM: 3.2mVMC HIGH: 0.37mV, MC LOW: 0.12mV Input impedance MM: 34kΩ/47kΩ/56kΩ/100kΩ(switch selection)MC HIGH: 40Ω, MC LOW: 2.5Ω Rated output/output impedance 250mV/300Ω Gain MM: 38dBMC HIGH: 57dB, MC LOW: 66dB Maximum allowable input (1kHz) MM: 120mVMC HIGH: 15mV, MC LOW: 5mV RIAA deviation MM: 20Hz to 20kHz (±0.3dB),MC HIGH/MC LOW: 20Hz to 20kHz (±0.5dB) Total harmonic distortion 0.003% S/N ratio (IHF-A) MM: 90dBMC HIGH: 83dB, MC LOW: 80dB Channel separation (10kHz) 91dB Input Unbalanced line x 2 Output Unbalanced line x 1 Power supply 230V~(50Hz) / 115V~(50Hz) Power consumption 7W External dimensions 364(W) x 81(H) x 274(D) mm front side knob of 6mm and rear side terminal of 11mm included in depth Net weight 4.3kg (main unit) Accessories Power cable