Sony SEQ-411 equaliser

Sony SEQ-411 equaliser in perfect working order. The Sony SEQ-411 is a vintage 7-band graphic equalizer with a spectrum analyzer, designed to enhance the sound quality of a home audio system. It allows users to adjust audio settings to their personal preference for a customized listening experience.  Key Features and Specifications Equalization Bands: Features 7 adjustable frequency bands for precise sound tuning. Spectrum Analyzer: Includes a visual spectrum analyzer, allowing users to see the effect of their equalization adjustments in real-time. Connectivity: Equipped with RCA input/output jacks for seamless integration into a Hi-Fi system, including a dedicated Tape In/Out connection. Low Distortion: According to the operating manual, it has a total harmonic distortion of less than 0.008% (at 1 kHz, 1 V output), ensuring high fidelity audio. Control Range: Offers a boost/cut range of ±10 dB for each frequency band. Vintage Appeal: As a product from the 1980s-1990s era, it has a classic aesthetic and is a popular choice among vintage audio enthusiasts.