Specifications Output Level: 1V (10V max) Gain: ± 0dB Frequency response: 5Hz to 50kHz Signal to Noise Ratio: 95dB Total harmonic distortion: 0.018% Control Range: ± 12dB Frequency Bands: 31, 62, 125, 250, 500, 1K, 2K, 4K, 8K, 16KHz Dimensions: 350 x 64 x 146mm Year: 1986