SI-TEX CVS-128 Fishfinder
$585.00
SI-TEX CVS-128 Fishfinder is an 8.4-inch digital color fishfinder with 1000 watts of power, dual-frequency operation, and Sona-Tone audio support. It is built for clearer target definition, bottom reading, and flexible fishing modes across shallow and deeper water.
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Overview SI-TEX CVS-128 Fishfinder
SI-TEX CVS-128 Fishfinder is an 8.4-inch digital color fishfinder designed for anglers who want a dedicated sonar display with more screen area and stronger output. The unit uses dual-frequency 50/200 kHz operation and 1000 watts of power for broad fishing and depth-reading use.
Digital signal processing, Sona-Tone audio identification, bottom discrimination, and real-time multi-color A-scope help turn raw echoes into more usable information. The unit also offers auto fishing and cruising modes, image storage, optional GPS-linked hot spot navigation, and IPX5 protection for regular marine service.
Key Features
- 8.4-inch daylight-viewable color LCD gives more room to interpret fish targets and bottom detail.
- 1000 watts output and dual-frequency 50/200 kHz operation support work across shallow and deeper water.
- Digital signal processing improves image clarity and helps sharpen fish targets.
- Sona-Tone audibly identifies fish and schools of fish so key targets are easier to notice.
- Bottom discrimination and real-time multi-color A-scope provide more detail about bottom conditions and live echoes.
- Auto fishing and cruising modes, simulator, and optional GPS-linked hot spot return make everyday use easier.
Applications
- Fishing boats that rely on a dedicated sonar screen for target and bottom interpretation.
- Operators working a mix of shallow water, structure, and deeper fishing grounds.
- Helm stations that need sonar with optional GPS-linked location recall.
Specifications
| Display | 8.4-inch color LCD, daylight viewable |
| Power output | 1000 watts |
| Frequency | 50/200 kHz dual frequency |
| Depth ranges | 8 ranges from 0 to 3600 feet |
| Pulse rate | 5000 transmissions per minute |
| Audio feature | Sona-Tone |
| Functions | Bottom discrimination and real-time multi-color A-scope |
| Modes | Auto fishing and cruising |
| Outputs | RGB output |
| Waterproof rating | IPX5 |
What’s Included
Package contents are not detailed in the source data for this model.
Frequently Asked Questions About SI-TEX CVS-128 Fishfinder
Who is SI-TEX CVS-128 Fishfinder most suited to?
SI-TEX CVS-128 Fishfinder is an 8.4-inch digital color fishfinder with 1000 watts of power, dual-frequency operation, and Sona-Tone audio support. It is aimed at target and bottom interpretation where dependable sonar presentation and bottom tracking are important.
How does this unit help with reading fish and bottom detail?
This unit centers on dual-frequency 50/200 kHz operation for balancing shallow detail and deeper coverage. The result is a focused sonar display for bottom detail, fish marks, and underwater structure rather than a screen built around unrelated multifunction features.
What position or mapping tools are available on this product?
The product text mentions optional GPS-linked hot spot navigation, which adds position-based recall to the sonar workflow when that source is part of the installation. The source content also shows Waterproof rating IPX5 and Display 8.4-inch color LCD, daylight viewable in the stated product data.
What makes this system practical for the way it is supplied?
This model suits fishing boats that rely on a dedicated sonar screen for target and bottom interpretation. It also suits operators working a mix of shallow water, structure, and deeper fishing grounds.

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