Overview
600 W The SS505 is a compact, impact resistant, stainless steel stem for use on all hulls.
The dual-frequency version provides good target detail in shallow-water at 200 kHz and good deep-water bottom tracking at 50 kHz. The narrow-beam 200 kHz version provides excellent bottom detail. Airmar’s High-Performance Fairings are recommended for all installations to obtain the best possible performance. Applications Planing hull powerboats Displacement hull boats
Technical specifications
| Acoustic Window | Urethane |
|---|---|
| Common Use | Leisure/Yachting, Fishing |
| Conventional Beam | 45°/12° |
| Frequency | 50/200 Khz |
| Functions | Depth |
| Hole Size | 22 mm (7/8″) |
| Housing | Stainless Steel |
| Hull Material | All hull materials |
| Max Deadrise | Up to 28° with fairing |
| Max Depth | Low frequency- 235 m to 353 m (800’ to 1200’) at 50 kHz, High frequency- 118 m to 206 m (400’ to 700’) at 200 kHz |
| Max Vessel LOA | 9 m (30′) and above |
| Mounting Style | Thru-Hull |
| Power Rating | 600 W |
| Product Family | Marine |
| Retractable housing | No |
| Single or Dual Frequency | Conventional Dual Frequency |
| Tilted Element | No |
| Weight | 1.0 kg (2.3 lb.) |
FAQs
Which hull types can the SS505 be installed on?
The SS505 is suitable for planing hull powerboats and displacement hull boats.
What type of vessel is the SS505 suitable for?
The SS505 is suitable for planing hull powerboats and displacement hull boats.
Is the SS505 retractable for servicing?
No, the SS505 is not a retractable housing model.
What is the maximum deadrise this unit can support?
It supports up to 28° of deadrise when used with a fairing.
Which types of boats is the SS505 designed for?
It is intended for planing hull powerboats and displacement hull boats.
Who do I contact for help with installation, servicing or advice?
Contact the SailRACE team — as certified marine experts we’re happy to help with product selection, installation and after-sales servicing, before and after your purchase.
Variant selection
Select the reference, connector and configuration that match your equipment. The options below identify the variants available in this listing.
- 31-115-2-01 — 2 m
- 33-355-01 — Standard






