How about a passive attenuator with a more natural and lighter tone than a preamp?
Yamamoto Acoustic Craft's AT-03-1A and AT-03-3A are both passive attenuators that are highly regarded by critics for their soft, warm, and light natural sound.
It is recommended for those who want to listen to classical music comfortably.
www.exclusive-audio.jp/shop/products/detail.php?product_id=74
