SQWB40 | 4" Wake Tower Speakers
2-Way Design
SQWB40
Compact for smaller tower setups, the SQWB40 4" Wake Tower Speaker delivers 60W RMS power with a 2-way coaxial design and horn-loaded clarity for marine audio use. Its weather-sealed polyamide cabinet, Tetolon dome tweeter, IPX5 protection, 4-ohm impedance, and 1.5"–2" bar clamp fit make it ready for salt or fresh water installations.
Power
60W RMS
120W PEAK
Size
4
SPL
87 dB
Specifications
| Model | SQWB40 |
|---|---|
| Power Handling | 60 W RMS / 120 W Peak |
| Size Type | 4 in. 2-Way Wake Tower Speaker |
| SPL @ 1 W / 1 m | 87 dB |
| Frequency Response | 85Hz - 20kHz |
| Impedance | 4 Ohm |
| Water Resistant | Weather resistant; IPX5 |
| Midrange / Tweeter | 1" (25.4mm); Horn Load Bridged Mounted Tetolon Dome Tweeter |
| Mounting Location | Fit 1.5" - 2" Bars |
Description
SQWB40 - 4" Wake Tower Speakers: 2-Way Design
The SQWB40 is a marine speaker built for Cadence marine and powersports systems. It carries the core performance details needed for a clean product page while keeping installation notes and kit details in readable front-end copy.
- Marine-ready output: 60 W RMS / 120 W Peak from a 4 in. platform, giving the SQWB40 the output needed for open-air listening.
- Clear full-range performance: frequency response 85Hz - 20kHz, sensitivity 87 dB, 4 Ohm impedance.
- Purpose-built speaker design: 2-Way Wake Tower Speaker with 1" (25.4mm); Horn Load Bridged Mounted Tetolon Dome Tweeter.
- Outdoor durability: Weather resistant; IPX5.
- Installation notes: Mounting fit: Fit 1.5" - 2" Bars. Sold unit: Each. Recommended uses include Sailing, Water sports, Maritime activities.
The SQWB40 gives the new Cadence catalog a ready-to-use marine speaker option with the specifications, feature notes, and page copy needed for the rebuild workflow.






