Side View Sonar Tuning & Structure Identification · China · all prices

No maker publishes sales figures. These lists are built from best-seller and most-reviewed proxies (retailer rankings, review volume, awards) over the last five years — the source is shown under each entry.

1. Humminbird 蜂鸟 MEGA 360 环形全景水下雷达 — ¥12,800
   360-degree rotating high-frequency beam paints a 300-foot circular picture of structure around boat.
2. Garmin 佳明 GT56UHD-TM 超高清 SideVü 侧扫探头 — ¥3,200
   1000kHz UHD SideVü with exceptional dynamic range; casts crisp shadows to identify structure.
3. Lowrance Lowrance Active Imaging HD 1.2MHz 侧扫探头 — ¥2,800
   1.2MHz ultra-high frequency SideScan delivers high contrast imaging of ledges, timber, and rock.
4. Humminbird 蜂鸟 MEGA Side Imaging+ 旗舰超级侧扫探头 — ¥2,650
   1.2MHz MEGA frequency scans 800 feet wide with photo-like clarity; benchmark for structure fishing.
5. Humminbird 蜂鸟 MEGA 360 独立通用万向升降杆 — ¥13,800
   Universal aluminum shaft mounts to gunnel; operates independently from trolling motor position.
6. Raymarine 雷松 RV-100 RealVision 3D 陀螺稳定侧扫 — ¥3,180
   Built-in AHRS attitude gyro stabilizes 3D side sonar image against turbulent boat rolling.
7. Garmin 佳明 GT36UHD-TM 独立超高清侧扫探头 — ¥2,850
   Dedicated SideVü/ClearVü transducer engineered for pairing with high-speed in-hull transducers.
8. Simrad Simrad Active Imaging 3-in-1 大广角侧扫 — ¥2,100
   Simultaneous SideScan, DownScan, and CHIRP; wide side swath covers vast shallow flats rapidly.
9. Lowrance StructureScan 3D 三维立体空间建模声纳 — ¥7,200
   Multi-beam sonar technology produces 180-degree three-dimensional underwater views up to 600ft wide.
10. Furuno 古野 DFF-3D 工业级多波束三维测深声纳 — ¥16,800
    Commercial-grade 120-degree multi-beam array builds real-time 3D bathymetry mapping at high speeds.