Sony Seq-50 Walkman EQ Stereo Graphic Equalizer RARE. Condition is Used. Rare Sony Walkman silver SEQ-50 Graphic Equalizer. Fully tested and fully functioning. Two headphone outlets, input will work with Walkman, iPhone, or any audio device. 5 band equalizer with +/- dB unit with level adjustment. Some scuffs and dings from normal use and age. Small indentation under first slider, which does not affect performance. Shipped with USPS First Class Package.*If you’d like to purchase more... than one of my items, please use the “add to cart” option, for combined shipping*