The legendary JVC SEA-50 equalizer. A solid beast! A well regarded treasure for the vintage enthusiastic. Hi-Fi made in Japan. Tested and working. Please see pictures as those form part of the description. Small few marks, but not significant considering the equipment age. Characteristics: - Type: Stereo graphic equalizer (10 bands) - Years of manufacture: 1977–1982 - Made in: Japan - Front panel: Aluminum, grey metallic housing Audio Performance - Frequency response: 10 Hz – 100 kHz - Total harmonic distortion: - < 0.005% (HiFi‑Wiki) - 0.03% (HiFi Engine & SEA‑50B spec) - Signal‑to‑noise ratio: - 115 dB (HiFi‑Wiki) - 80 dB (HiFi Engine) - ≥ 105 dB (SEA‑50B) - Output level: Max 5 V - Gain: ±0 dB Equalizer Bands & Controls - 10 frequency bands: 32 Hz, 63 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 12 kHz - High band switchable to: 16 kHz or 20 kHz - Adjustment range: ±12 dB (2 dB steps) - Special functions: - SEA effect on/off - SEA defeat (bypass) - Volume cut: 0 dB / –6 dB - Tape Monitor 1 & 2 Inputs & Outputs - Inputs: - 1 × Line (RCA) - 2 × Tape (RCA) - Outputs: - 2 × Line (RCA) - 2 × Tape Rec (RCA) - Front‑panel I/O: Present on SEA‑50B variant Dimensions & Weight - Dimensions: - 420 × 159 × 340 mm - Weight: 6.9 kg Shipment: total weight approx.. 11 kg. Shipment will be packed with care and extra protection for transportation.