SS270W
Twin Wide-Beam
Preliminary
1 kW
Dual-Frequency
Get the
WIDER picture.
Covering All Angles!
Airmar is proud to introduce the industry’s first 1 kW twin
wide-beam, 50 kHz and 200 kHz dual-frequency
transducer. This unique design gives extra beamwidth to
spot more fish in shallow to mid-water depths. Aimed at
the commercial and sport-fishing markets, this thru-hull
provides four times the beamwidth at 200 kHz than
other high-performance transducers. This means
marking game fish or bait in a larger area, thus increasing
the catch.
The Ultimate Split-Screen “Tunaducer”
Since the beamwidths are the same at both frequencies,
a split-screen fishfinder display will clearly show the same
water column and bottom coverage. Fish will also
appear as arches of the same size and position. More
fish will be marked while trolling or underway. At
anchor, see which direction the baits and chum are
flowing in the current.
• Identical wide 25° beamwidths
at 50 kHz and 200 kHz
• Provides 4 times the
beamwidth at 200 kHz than
other high-performance
transducers
• Wide-beam is ideal for marking
bait fish
200 kHz beam50 kHz beam
• Same targets appear in both
frequencies
• Excellent fish detection in
shallow to mid-water depths
• Interfaces to any 600 W or
1 kW sounder
Cutting-Edge Fairing
The custom-fit High-Performance Fairing will give
crystal-clear imaging at speeds up to 30 knots (34 MPH).
And since the SS270W fits into the popular B260 fairing
pocket, it’s easy to upgrade existing installations.
Possibilities expand with the SS270W twin wide-beam
transducer.
• Retrofits into existing B260
fairing pocket
• Built-in temperature sensor
• Xducer ID™ feature
SS270W
Twin Wide-Beam
Technical Information
1 kW
Dual-Frequency
Specifications
Frequencies Number of Beam Rated TVR RVR
50 kHz-AWlq 25° 1 kW 161dB -175dB
200 kHz-BM 25° 1 kW 167dB -194dB
Weight: . . . . . . . . . . . . . . .7.3 kg (16 lb)
Hull Deadrise Angle: . . . . . . . .Up to 28°
Elements and Width RMS Power
Configuration (@-3dB) (W)
FOM -19 -27
with fairing
Q 4 15
50 kHz 200 kHz
Viewable Diameter Based on Depth
Depth 50 kHz and 200 kHz
100’ 45’
400’ 180’
800’ 360’
1,000’ 450’
SS270W Wide-Beam Dimensions
SS270W Wide-Beam transducer
with high-performance fairing
554 mm
21.81”)
(
33 mm
6 mm (2.59”)
6
30°30°
40°
1
5.25”)
(
78 mm
1
7.00”)
(
14 mm
1
4.50”)
(
ø 30 mm (1.18”)
30 mm
1
5.13”)
(
Directivity Pattern
40°
M30 x 2
10°
16 mm
2
8.50”)
(
0°
-10dB
-3dB Beamwidth...........25°
10°
20°20°
50 kHz 50 kHz200 kHz
Standard 1 kW transducer
19° at 50 kHz, 6° at200 kHz
50 kHz 200 kHz 50 kHz 200 kHz
Different number of fish detected—
fish and bottom do not appear the same
SS270W twin wide-beam transducer
Identical, 25° beamwidths at 50 kHz and 200 kHz
See the same targets at both frequencies—
allows for easier species identification
50°
60°
70°
80°
90°
100°
110°
120°
130°
140° 150° 160° 170°180° 170° 160° 150° 140°
-20dB
-30dB
-40dB
50°
60°
70°
80°
90°
100°
110°
120°
130°
Performance
50 kHz 200 kHz
Maximum 400 m to 610 m 100 m to 180 m
Depth Range (1,350’ to 2,000’) (330’ to 600’)
©Airmar Technology Corporation
As Airmar constantly improves its products, all specifications are subject to
change without notice. All Airmar products are designed to provide high levels
of accuracy and reliability; however, they should only be used as aids to
navigation and not as a replacement for traditional navigation aids and
techniques.
Tel: 603.673.9570 • Fax: 603.673.4624 • www.airmar.com
SS270W_rH 10/24/07