The ADC (Audio Dynamics Corporation) Sound Shaper SS-115X is a vintage 10-band stereo graphic equalizer featuring a boost/cut range, dual tape deck loops with dubbing, and illuminated slider controls. Specifications: == Channels: 2 (Stereo): == Frequency Bands: 10 bands per channel (center frequencies at 31.5, 63, 125, 250, 500, 1k, 2k, 4k, 8k, and 16k Hz) == Control Range: +-15dB == Frequency Response: 20Hz - 20 Khz == Total Harmonic Distortion (THD): 0,1 == Signal-to-Noise Ratio (SNR): 100 dB == Input Sensitivity / Output Level: 1 Volt == Dimensions: 17.1 x 3.7 x 9.4 inches == Weight: 3,6 Kg == Made in Japan Note: 1) Tested and works properly. 2) What is shown in the photos is what you get! There may always be scratches or dents present, which cannot be ruled out and are not always visible in the photos! And often it looks better in real life than in the photo. The goods are well packed in bubble wrap and will remain so. Insured shipping with track & trace code.