These YAMAHA NS-451 speakers are in very good used condition. The exterior has been meticulously maintained with minor scratches and dents repaired, then painted and waxed. All four speaker units have been disassembled, checked, and confirmed for sound output. The control volume has been cleaned and treated, with no crackling. The 20cm woofer dust caps have been replaced, and the edges softened and protected. Please note there are some age-related stains on the cone area. The speaker frames are finished in matte black. The bass reflex ports have porous sponges installed. The saran nets are newly re-covered with black mesh, and the Yamaha emblem is free of scratches. Silver insulators are included. Please refer to the photos for a detailed view of the condition.

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You will receive exactly what is shown in the photos. Please check the photos carefully for included accessories before purchasing.
For used items, I provide photos and as much detail as possible about the condition. However, please refer to the photos for minor scratches or signs of use.
Please note that the actual item takes priority. There may be small details that are difficult to capture in photos, and slight oversights are possible.
For some items (such as SOUL-branded products), representative photos may be used. In such cases, the condition may slightly differ, including minor scratches or signs of use. Thank you for your understanding.
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This listing is for a pair of YAMAHA NS-451 speakers, meticulously maintained and in beautiful condition. We believe these are very clean speakers, and we encourage you to judge the details from the provided photos.

Product Overview

• Features a 2-way system utilizing white cones and radial tweeters.
• Equipped with a 20cm cone woofer for low frequencies.
• The mid-range features a conical straight cone, based on a 5cm cone type, combined with a 2.3cm dome to enhance mid-high frequency reproduction.
• Dimensions (per unit): Width 320mm, Depth 284mm, Height 540mm (552mm including stand). Weight: 10.4kg per unit.

Condition & Maintenance Details

• The exterior shows no major noticeable scratches or dents, presenting a clean appearance for a used item. Minor scratches and dents have been filled, painted, and waxed.
• All four speaker units have been disassembled, checked, and confirmed for sound output both individually and via the network.
• The control volume has been polished, cleaned, and treated with a protective agent, ensuring no crackling.
• The 20cm woofer dust caps have been replaced, and the edges have undergone appropriate softening and protective treatment. (Please note: minor age-related stains are present on the cone area).
• All speaker frames have been decorated with a matte black paint finish.
• Porous sponges have been installed in the bass reflex ports.
• The saran nets have been newly re-covered with black mesh, and the Yamaha emblem is free of scratches.
• The front baffle has been enhanced with a "◎YAMAHA" emblem.
• Silver insulators have been serviced and are included.