The Soundboks Gen 4 is the flagship — 126 dB SPL on battery, which is louder than most mains-powered PA tops. IP65, 40-hour battery, and TeamUp mesh networking that lets you link up to 5 units for proper stereo coverage across a yacht deck or beach.
This is the rental for serious yacht parties, beach gatherings, and anywhere a Bose battery speaker isn’t loud enough. Built like a brick and rated for it.
When something else is better
- It has to be carried a long way, or lifted onto a tender single-handed — 16.1kg is manageable but not casual. The Soundboks Go is 9.2kg with the same IP65 rating and the same ~40-hour battery. It gives up SPL, not durability, which for a day on the water is usually the right trade.
- Speeches, dinner, anything with a conversation in it — this is a speaker designed to be loud. The Bose S1 Pro+ is the one for a sunset deck, and it has a proper mic input.
- Villa terrace with mains available — you’re paying for a battery you won’t use. Two Mackie Thump 215 tops in stereo will cover the space better than one very loud box.
What to run into it
The Denon Prime Go+ is the pairing that makes the whole thing make sense: a standalone DJ controller on its own ~4-hour battery into a speaker on its own 40-hour battery means a full DJ setup with no power source anywhere in the chain. That combination is the reason people book beach and anchor-out parties at all.
What’s in the rental
- Speaker + swappable battery + charger
- TeamUp setup instructions (for linking with other units)
- All cables
- 5-7 day lead time