The Pioneer SE-6 is a set of over-ear headphones that was released in the late 1970s. These headphones feature a closed-back design that helps to isolate sound, minimizing external noise interference. They are equipped with dynamic drivers that provide a rich, balanced audio experience across a wide frequency range. The SE-6 is particularly noted for its comfortable fit, making it suitable for extended listening sessions. The ear pads are plush and provide a snug seal around the ears, enhancing both comfort and sound isolation. The headband is adjustable to accommodate different head sizes. In terms of specifications, the SE-6 has an impedance rating of 32 ohms, which makes them compatible with a variety of audio devices, including portable players and home audio systems. The frequency response is generally reported to be between 10 Hz to 25 kHz, offering deep bass and clear treble. The construction of the SE-6 also includes durable materials, contributing to their longevity over time. While they may not be as commonly found in the market today, they hold a place in the hearts of vintage audio enthusiasts who appreciate their unique sound profile and build quality.