# 最轻便、最易携带的圆号是什么？ — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

What is the lightest and most portable French horn?

## 产品列表

### Yamaha YHR-302M Series Marching Bb French Horn
```yaml
product: yamaha-yhr-302m-series-marching-bb-french-horn
brand: Yamaha
price_gbp: 1649.99
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
key: Bb
brand: Yamaha
length: 18.54 in
valves: 3
weight: 3.53
bell_size: 10.12 in
bore_size: 12
```

- **价格:** £1649.99 [^1]
- **概述:** The Yamaha YHR-302M is a Bb marching French horn with a 12 mm bore, three nickel-plated nickel-alloy pistons, and a 10.12 in bell. Its balanced design, durable bracing, pressure-formed tubing, and laser-fused bell suit students and marching-band performers who need projection and durability on the field.
- **最适合:** It suits someone seeking the lightest and most portable French horn because it weighs 3.53 lbs, measures 18.54 in long, and includes a case for easier transport.
- **附加来源:** [^2], [^3]

### John Packer JP261RATH Bb/F French Horn
```yaml
product: john-packer-jp261rath-bb-f-french-horn
brand: John Packer
price_gbp: 3012.99
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
key: Bb/F
brand: John Packer
valves: 4 rotary valves
weight: 5.94
bell_size: 12.20
bore_size: 12
```

- **价格:** £3012.99 [^4]
- **概述:** The JP261RATH is a full double Bb/F French horn with a Rath-designed leadpipe, Geyer-style layout, adjustable hand-position components, and a lacquered yellow-brass body. It suits students and intermediate players seeking a free-blowing, versatile horn with professional-inspired design features.
- **最适合:** 这款全双调法国号重量为 5.94 磅，相对轻便；随附的轻量琴箱配有背包肩带，对于需要 Bb/F 多功能性的演奏者来说，是实用且便于携带的选择。
- **附加来源:** [^5]

---
## 参考来源
[^1]: Music & Arts, 访问日期 2026-09-04. https://www.musicarts.com/yamaha-yhr-302m-series-marching-bb-french-horn-main0034055
[^2]: The Music Den, 访问日期 2026-09-04. https://themusicden.com/yamaha-yhr-302m-marching-french-horn-key-of-bb/
[^3]: Bax Music, 访问日期 2026-09-04. https://www.bax-shop.co.uk/french-horns/yamaha-yhr-302m-marching-french-horn
[^4]: John Packer Musical Instruments, 访问日期 2026-09-04. https://jpmusicalinstruments.com/products/jp261-rath-double-french-horn-bbf-in-lacquer
[^5]: O'Malley Musical Instruments, 访问日期 2026-09-04. https://www.omalleymusicalinstruments.com/products/copy-of-john-packer-rath-double-horn-jp261