Get the weekly hi-fi digest — new gear, best reads, and deals.
The Onkyo Scepter E-603 A is a bookshelf loudspeaker that was manufactured from 1973 to 1976 in Japan. It features a three-way design, utilizing three speakers in a closed cabinet configuration. The design includes a 300 mm cone woofer (W-300A) for low frequencies, a horn midrange driver (HM-450A), ...