Custom environmental EQ (#CV1107), EQ mode in/out, Low frequency compensation L+R (1-5), Hi frequency compensation L+R (1-5), Output level L+R -6dB +3dB, Removable cover for 7 board adjustments, Both left and right channels w/ removable caps, chrome plated cover w/ satin black base, cyan under cover, All letters intact, Does show minor scratches w/ small dust/pitting on right hand cover edge, Services, Replaced caps on power supply & changed hi op amp TLO72 hifi-grade for better clarity, Condition #8