The Teac V-580 is a cassette tape deck produced by Teac, manufactured between 1989 and 1991 in Japan. This model features a straightforward design that simplifies some functionalities compared to its predecessor, the V-680. It utilizes a high-precision electronic control motor that drives a capstan, which is designed for exceptional roundness and stability. The flywheel is crafted from sintered alloy, adding weight for improved inertial mass and better tape movement characteristics. The design minimizes microvibrations, and a durable resin cassette lid reduces resonance effects on sound quality.
The recording circuitry stands out due to the elimination of coils in the resonance circuit, integrating a newly developed linear recording amplifier that enhances phase characteristics. Separately powered sections for recording, playback, and noise reduction (NR) prevent interference and reduce noise, contributing to a superior signal-to-noise ratio and transient response. The V-580 employs an all-DC configuration and connects the head directly to the amplifier to reduce distortion and improve phase response, particularly in low frequencies.
Enhanced with Dolby HX Pro Recording System, the V-580 automatically adjusts bias for optimum recording quality and enables playback on non-Dolby HX Pro decks. It also features Dolby B/C noise reduction, a bias fine-tuning option, an auto tape selector, and a two-mode electronic counter for tape tracking.
Other conveniences include a preset master volume with double control, microprocessor-controlled multi-function display, high-damping insulators, and wireless remote control access.
The specifications for the V-580 include a four-track, two-channel stereo system with a wow and flutter rate of 0.045% (WRMS). Its frequency response is rated at 25 Hz to 20 kHz for metal tapes, 25 Hz to 18 kHz for chrome, and 25 Hz to 17 kHz for normal tapes. It has an S/N ratio of 60 dB (NR off), up to 80 dB with Dolby C NR. Additional features include the ability to rewind a C-60 tape in approximately 85 seconds and dimensions of 435 mm in width, 122 mm in height, and 275 mm in depth, weighing 4.0 kg.