The Yamaha B1 PEC upright piano combines Yamaha’s b‑Series acoustic construction with a premium chrome‑fitted cabinet in a polished ebony finish. With a height of 109 cm, width approximately 148 cm, depth around 54 cm, and a weight of about 174 kg, it offers a full‑size 88‑key keyboard and three pedals, making it an excellent choice for students and home practice environments. :contentReference[oaicite:1]{index=1}

Designed for durability and consistent performance, the B1 PEC features Yamaha’s “b Series Special” hammer action, key surfaces of white keys in acrylic resin and black keys in phenolic resin with wooden filler, and utilizes a V‑Pro frame for structural stability. :contentReference[oaicite:2]{index=2}

Finish details include polished ebony (high gloss black) casework with chrome fittings, distinguishing the PEC variant from standard models. The instrument is manufactured in Indonesia under Yamaha’s quality standards. :contentReference[oaicite:3]{index=3}

• Keys: 88 full‑size
• Pedals: 3 (soft/mute, damper, shift/soft) :contentReference[oaicite:4]{index=4}
• Height: 109 cm (43″) :contentReference[oaicite:5]{index=5}
• Width: approx. 148‑149 cm (58 ¼″‑59″) :contentReference[oaicite:6]{index=6}
• Depth: approx. 54 cm (21¼″) :contentReference[oaicite:7]{index=7}
• Weight: approx. 174 kg (383 lbs) :contentReference[oaicite:8]{index=8}
• Hammer type: b Series Special :contentReference[oaicite:9]{index=9}
• Finish: Polished Ebony with Chrome fittings :contentReference[oaicite:10]{index=10}