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Garmin GT15M-IH Transducer
1 × $239.95
Garmin GT15M-IH Transducer Here are the CHIRP transducers for use with the following compatible product lines: STRIKER™ fishfinder series, echoMAP™ CHIRP and GPSMAP® chartplotter/sonar combo series and GSD™ 25 digital sonar. Choose from various configurations of CHIRP traditional, CHIRP DownVü and CHIRP SideVü sonar technologies for any type of installation and fishing experience.
DownVü/SideVü Capability
| CHIRP DownVü | CHIRP SideVü | Frequency (kHz) | Power (W RMS) | Max. Depth/Range1 | Water TempSensor | Max. Hull Deadrise | |
| GT8HW-TM (8-pin) Transom/trolling motor | N/A | N/A | N/A | N/A | N/A | Yes | N/A |
| GT8HW-IF (4-pin) Ice fishing | N/A | N/A | N/A | N/A | N/A | No | N/A |
| GT15M-IH (8-pin) In-hull | N/A | N/A | N/A | N/A | N/A | No | 25° |
| GT22HW-TM (8-pin) Transom/trolling motor | Yes | N/A | 455/800 | 500 | 500 feet down | Yes | N/A |
| GT23M-TM (8-pin) Transom | Yes | N/A | 260/455 | 500 | 1,000 feet down | Yes | N/A |
| GT23M-TH (8-pin) Thru-hull | Yes | N/A | 260/455 | 500 | 1,000 feet down | Yes | 25° |
| GT52HW-TM (12-pin) Transom/trolling motor | Yes | Yes | 455/800 | 500 each1,500 total | 500 feet down500 feet left & right | Yes | N/A |
| GT20-TM (8-pin or 4-pin versions) Transom/trolling motor | Yes2 | N/A | 455/800 | 500 | 750 feet down | Yes | N/A |
Traditional Sonar
| CHIRP | Frequency (kHz) | Power (W RMS) | Max. Depth1 | Water TempSensor | Max. Hull Deadrise | |
| GT8HW-TM (8-pin) Transom/trolling motor | Yes | High wide CHIRP 150-240 | 250 | 800 feet | Yes | N/A |
| GT8HW-IF (4-pin) Ice fishing | Yes | High wide CHIRP 150-240 | 250 | 800 feet | No | N/A |
| GT15M-IH (8-pin) In-hull | Yes | Mid-band CHIRP 85-165 | 600 | 1,900 feet | No | 25° |
| GT22HW-TM (8-pin) Transom/trolling motor | Yes | High wide CHIRP 150-240 | 250 | 800 feet | Yes | N/A |
| GT23M-TM (8-pin) Transom | Yes | Mid-band CHIRP 80-160 | 600 | 1,800 feet | Yes | N/A |
| GT23M-TH (8-pin) Thru-hull | Yes | Mid-band CHIRP 80-160 | 600 | 1,800 feet | Yes | 25° |
| GT52HW-TM (12-pin) Transom/trolling motor | Yes | High wide CHIRP 150-240 | 250 | 800 feet | Yes | N/A |
| GT20-TM (8-pin or 4-pin versions) Transom/trolling motor | Yes2 | 77/200 kHz | 500 | 1,900feet | Yes | N/A |
 | Garmin GT8HW-TM Plastic, Transom or Trolling Motor Mount Transducer, High Wide CHIRP (150-240 kHz, 250W) (8-pin) This high wide CHIRP traditional transducer is perfect for the shallow-water fisherman who wants clear definition of the bottom under the boat as well as crisp, clear and wide fish arches with excellent target separation. The wider beam width (up to 24 degree beam angle) also provides a larger coverage area in the water. Weight: 0.63 lb (0.29 kg) Cable length: 20 ft Dimensions: Transducer: 3.5 x 1.8 x 2.2 in (88 x 45 x 56 mm) Max Depth: Traditional: 800 ft Beam Width (°) LF/HF (-3dB): Traditional: 24/16 Read water temperature: Yes |
 | Garmin GT8HW-IF Ice Fishing, Plastic, High Wide CHIRP Transducer (150-240 kHz, 250W) (4-pin) This high wide CHIRP traditional transducer is perfect for the ice fisherman who wants clear definition and separation between their bait, fish and the bottom. It features a user selectable beam width from 16 to 24 degrees. The Narrow beam width provides better target separation with less clutter and the wider beam width offers the most coverage area. The transducer cable has a silicone jacketed cable that remains flexible in cold weather conditions. This transducer is perfect for use with a Garmin portable kit. Weight: 0.59 lb (0.27 kg) Cable length: 8 ft Dimensions: Transducer: Ø 1.8 x 3.3 in (45 x 83 mm) Max Depth: Traditional: 800 ft Beam Width (°) LF/HF (-3dB): Traditional: 24/16 Read water temperature: No |
 | Garmin GT15M-IH Plastic, In-Hull, Mid-Band CHIRP Transducer (85-165 kHz, 600W) (8-pin) This mid-band CHIRP traditional transducer is ideal for the fisherman who wants to install the transducer inside the hull, not on the transom where cavitation could cause issues. It can be used with a hull deadrise angle between 0 and 25 degrees. It is excellent for boats traveling at high speeds that want to maintain accurate depth readings. Weight: 1.00 lb (0.45 kg) Cable length: 20 ft Dimensions: Transducer: Ø 3.7 x 2.0 in (93 x 51.5 mm) Installed in largest tank: Ø94 x 86.5 mm Max Depth: Traditional: 1,900 ft Beam Width (°) LF/HF (-3dB): Traditional: 24/13 Read water temperature: No |
 | Garmin GT22HW-TM Plastic, Transom or Trolling Motor Mount Transducer, High Wide CHIRP (150-240 kHz, 250 W)/CHIRP DownVü (455/800 kHz, 500 W) (8-pin) This high wide CHIRP traditional and CHIRP DownVü transducer is perfect for the freshwater fisherman who wants excellent CHIRP traditional sonar and scanning sonar with CHIRP DownVü. This transducer consistently displays clear and crisp fish arches with superior target separation as well as clear definition of structure below the boat. . Weight: 0.94 lb (0.43 kg) Cable length: 20 ft Dimensions: Transducer: 6.1 x 2.0 x 1.0 in (155 x 52 x 26 mm) Max Depth: Traditional: 800 ft DownVü: 500 ft Beam Width (°) LF/HF (-3dB): Traditional: 24/16 DownVü: 2.0×50@455 1.0×30@800 Read water temperature: Yes |
 | Garmin GT23M-TM Plastic, Transom Mount Transducer, Mid-Band CHIRP (80-160 kHz, 600 W)/CHIRP DownVü (260/455 kHz, 500 W) (8-pin) This mid-band CHIRP traditional and CHIRP DownVü transducer is perfect for the coastal and offshore fisherman who wants excellent CHIRP traditional sonar and scanning sonar with CHIRP DownVü. This transom mount transducer consistently displays clear and crisp fish arches with superior target separation as well as clear definition of structure below the boat. Weight: 1.87 lb (0.85 kg) Cable length: 30 ft Dimensions: Transducer: 9.0 x 2.4 x 1.2 in (228 x 62 x 30 mm) Max Depth: Traditional: 600 W DownVü: 500 W Beam Width (°) LF/HF (-3dB): Traditional: 24/13 DownVü: 2.0×51@260 1.4×29@455 Read water temperature: Yes |
 | Garmin GT23M-TH Stainless Steel, Thru-Hull Mount Transducer, Mid-Band CHIRP (80-160 kHz, 600 W)/CHIRP DownVü (260/455 kHz, 500 W) (8-pin) This mid-band CHIRP traditional and CHIRP DownVü transducer is perfect for the coastal and offshore fisherman who wants excellent CHIRP traditional sonar and scanning sonar with CHIRP DownVü. This thru-hull mount transducer consistently displays clear and crisp fish arches with superior target separation as well as clear definition of structure below the boat. Weight: 4.82 lb (2.19 kg) Cable length: 30 ft Dimensions: Transducer: 9.0 x 2.4 x 1.6 in (228 x 62 x 41 mm) Transducer Stem: Ø 1.0 x 5.3 in (24 x 135 mm) Fairing block: 12.7 x 4.6 x 2.5 in (323 x 116 x 64 mm) Max Depth: Traditional: 600 W DownVü: 500 W Beam Width (°) LF/HF (-3dB): Traditional: 24/13 DownVü: 2.0×51@260 1.4×29@455 Read water temperature: Yes |
 | Garmin GT52HW-TM Plastic, Transom or Trolling Motor Mount Transducer , High Wide CHIRP (150-240 kHz, 250 W)/CHIRP DownVü and CHIRP SideVü (455/800 kHz, 500 W, 12-pin) This high wide CHIRP traditional, CHIRP DownVü and CHIRP SideVü transducer is perfect for the freshwater fisherman who wants excellent CHIRP traditional sonar and scanning sonar with CHIRP DownVü and CHIRP SideVü. This transducer consistently displays clear and crisp fish arches with superior target separation as well as clear definition of structure below and to each side of the boat. This transducer is ideal for mounting to a trolling motor due to its compact size. Weight: 1.35 lb (0.61 kg) Cable length: 20 ft Dimensions: Transducer: 6.1 x 2.0 x 1.0 in (155 x 52 x 26 mm) Max Depth: Traditional: 800 ft DownVü: 500 ft SideVü: 500 ft Beam Width (°) LF/HF (-3dB): Traditional: 24-16 DownVü: 2.0×50@455 1.0×30@800 SideVü: 2.0×50@455 1.0×30@800 Read water temperature: Yes |
1 Depth capacity is dependent on water bottom type and other water conditions.
2 When used with an echoMAP™ CHIRP chartplotter/sonar combo device.
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Garmin GT8HW-IF Transducer$149.95
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Garmin GT8HW-TM$214.95
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Garmin GT22HW-TM$229.95
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Garmin GT15M-IH Transducer$239.95
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Garmin GT23M-TM$269.95
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Garmin GT52HW-TM$359.95
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Garmin GT23M-TH$799.95
