The A-30 Direct Energy Design amplifiers with symmetrical construction offer the best, top-quality sound combined with understated technical elegance. The brushed aluminum front panel features gloss black aluminum controls for Volume, Bass/Treble/Balance, and Input Source, while a selection of blue LED buttons allows you to adjust Loudness, Speaker A/B, and Power Amp Direct to your preferred Input Source. The rear panel is designed to meet the audio requirements of various systems and allows you to connect direct devices via the Aux, Network, Recorder, Power Amp Direct, Speaker A+B, and Source Direct inputs. Exclusive to this mid-range unit: Symmetrical construction Clean Ground construction Power Amp Direct mode 5 pushbuttons including Power Amp Direct Trans stabilizer 12 blue LED selector buttons Motorized aluminum volume knob ! Unit is in good condition and perfectly working. Unit has been tested and fully operational super slight signs of use but nothing major or affects performance of the unit ! All pictures are original of this lot and part of description so what you see is what you get ! Specs : SPECIFICATIONS 70W+70W(20Hz-20kHz,THD0.1%,4ohms) 40W+40W(20Hz-20kHz,THD0.05%,8ohms) THD: 0.01 % (Rated Output -3 dB, 8 ohms, 1 kHz) Guaranteed Speaker Impedance (2 Speaker Terminals): 4-16 ohms (A or B), 8-32 ohms (A+B), 4-16 ohms (Bi-Wiring) Frequency Response: SACD/CD 5 Hz-100 kHz, 0 dB/-3 dB, PHONO (RIAA Equalization) MM 20 Hz-20 kHz, ±0.5 dB Signal-to-Noise Ratio (IHF, A Network, Short Circuited) SACD/CD: 105 dB, Phono: 77 dB (MM: 5 mV input), Power Amp Direct: 118 dB Channel Separation SACD/CD: 90 dB (100 Hz), 90 dB (1 kHz), 75 dB (10 kHz) Power Amp Direct: 90 dB (100 Hz), 90 dB (1 kHz), 85 dB (10 kHz) Power Requirements: AC 220-230 V, 50 Hz Power Consumption: 175 W Power Consumption During Standby: 0.3 W Dimensions(WxHxD):435x128x360mm