It's not so often that devices stay so long in production.
The SH-GE70 was available from 1990 to 2003.
It provides huge performances over 7 bands, scalable in 2dB steps.
This exemplar is in very good shape, one scratch on the top.
Input Sensitivity: 1V (8V max)
Output Level: 1V (8V max)
Gain: ± 0dB
Frequency response: 5Hz to 100kHz
Signal to Noise Ratio: 98dB
Total harmonic distortion: 0.005%
Control Range: ± 12dB
Frequency Bands: 63, 160, 400, 1K, 2.5K, 6.3K, 12.5KHz
Dimensions: 430 x 102 x 280mm