20年前に米国でeBayにて購入しました。
使用期間が少なかった為状態は良いです。
動作確認済みです。

日本には殆ど出回って無い希少品です。

Altec Lansing 221 Amplified 2.1 Computer Speaker System W/ Subwoofer
Model #: 221

Speaker maximum output power 50 Watts

2.1 PC speaker system with 2 satellite speakers, a powered subwoofer, and 20 watts RMS total system power

Front-firing, long-throw ported woofer in a wooden cabinet; shielded satellites for distortion-free use near video monitors

Dedicated power on/off and rotary volume controls
Headphone jack affords private listening; stereo minijack audio input accepts direct feeds from PCs and portable audio devices

Color-coded cables simplify hookup to have you up and running in seconds