A very nice equalizer and in very good working condition. excellent looking and working. Manufacturer: JVC Model: SEA-40 Type: S.E.A. Equalizer Years of manufacture: 1981 - 1983 Made in: Japan Color: Silver / Black Power consumption: Dimensions (WxHxD): 435 x 117 x 312 mm. Weight: 4.1 kg Original price approx.: 548 DM Connections Number of inputs: Line In: Input impedance: 47 kOhm Tape In: Input impedance: 47 kOhm Number of outputs: Line Out: 2 V/max. 6 V, output impedance: 100 Ohm Tape Out: 2 V/max. 6 V, output impedance: 100 Ohm SPECS: Frequency response: 10 Hz - 100 kHz (+0, -2 dB) Distortion factor: 0.005% (20 Hz - 20 kHz) Signal-to-noise ratio: 115 dB Tone control with 7 sliders each L + R Equalizer center frequencies: 63 Hz, 160 Hz, 400 Hz, 1 kHz, 2.5 kHz, 6.3 kHz, 16 kHz Control range: ± 12 dB SEA DEFEAT: 0 dB, SEA ON: 0 dB, ATTENUATOR ON: -6 dB Special Features SEA Character Reverse Carefully shipped