Soundboks 4 Rental in Croatia – Battery Speaker

The Soundboks 4 — the fourth-generation Soundboks, sold by some retailers as the Soundboks Gen 4 — is a battery-powered Bluetooth speaker delivering 126 dB from a ruggedised enclosure with up to 40 hours of battery life, rented from EUR 100 per unit. The headline change over the outgoing third-generation model is the Pro Panel: two combo XLR / 6.3 mm TRS balanced inputs on the back, which means the speaker now takes microphones and instruments directly. That single addition moves it out of the “loud Bluetooth box” category and into genuine PA territory for small outdoor events. We carry multiple units for Croatian destination weddings and events where the venue is a beach, a cliff edge, a poolside terrace, or any outdoor location along the Dalmatian coast without mains power.

Ideal For

• Beach weddings and coastal events — the 126 dB output cuts through wind and wave noise, and with a wireless microphone plugged into the Pro Panel the same speaker covers both the ceremony and the party afterwards
• Pool parties and day-after events — the 40-hour battery means it runs for two full days of events on a single charge, and a spare battery can be swapped in on location in seconds
• Boat and yacht parties — at 16.1 kg it is a one-person carry down a passerelle, and it needs no mains power, generator, or inverter on board
• Outdoor pre-wedding gatherings — welcome drinks on a beach, a villa garden lunch, a harbour-side rehearsal dinner where power outlets do not exist
• Multi-speaker party setups — use TeamUP to link up to five Soundboks units for synchronised playback across a larger area

Not Ideal For

• Indoor receptions and dinner music — at indoor volumes the sound profile is less refined than the Bose systems; for indoor events the Bose S1 Pro or Bose L1 Serie 2 + B2 are the better choice
• Long-form speech programmes — the Pro Panel handles a microphone well for vows and short announcements, but for conference-style events with sustained speech the Bose L1 Pro 8 delivers better vocal intelligibility across a seated audience
• Events above roughly 100 guests — a single unit runs out of headroom; scale to two units in TeamUP, or move to a dedicated PA such as the Bose F1 Model 812

Why Rent This

Croatian destination weddings increasingly include events beyond the main reception — beach days, boat trips, pool parties, welcome dinners at informal venues. The Soundboks 4 is purpose-built for exactly these moments, and the Pro Panel solves the problem that used to force a second speaker into the van. Previously a beach ceremony needed a Bose for the vows and a Soundboks for the party. Now one unit can do both: plug a Shure GLXD24 wireless handheld into channel one for the ceremony, unplug it, and run the party off Bluetooth from the same speaker.

The 40-hour battery life means you can use it across multiple days of celebrations without ever plugging it in, and the swappable battery means a spare removes the risk entirely. The 126 dB output is genuinely loud for a battery speaker — enough to drive a beach party of 60-80 guests and keep the energy high.

The ruggedised construction handles the realities of Croatian event logistics: bumpy van rides to remote beaches, ferry crossings to islands, and the occasional knock during setup on uneven ground. This is not a speaker you need to treat delicately, which is liberating when you are producing events at unconventional venues along the Dalmatian coast.

Technical Deep Dive

The Soundboks 4 uses a three-driver configuration: two 10-inch woofers for low frequencies and a 1-inch compression driver tweeter for high frequencies, covering an effective range of 40 Hz to 20 kHz. Three 72 W RMS Class D amplifier channels drive them, producing a maximum sound pressure level of 126 dB. The Class D design converts battery energy into sound output with minimal heat waste, which is what makes the runtime figures possible at all.

The battery is a 12.8 V, 7.8 Ah lithium iron phosphate (LiFePO4) pack rated at 99.84 Wh. Soundboks quotes 40 hours at mid volume and 6 hours at full output. For typical beach party or poolside volumes covering 40-60 guests, expect somewhere in the 10-15 hour range, which comfortably spans a full-day event from afternoon into the night. A full recharge takes about 2 hours on standard Croatian 230 V / 50 Hz mains. The pack is removable, so we can supply a charged spare for events that run long or start far from an outlet.

The Pro Panel is the substantive upgrade over the previous generation. It provides two combo connectors accepting either XLR or 6.3 mm TRS balanced inputs, plus a 3.5 mm TRS stereo input/output. Each channel has its own gain and three-band EQ, configured through the Soundboks app — including instrument-specific presets. In practice this means a wireless microphone receiver, a guitar, or a DJ controller feeds the speaker directly, at line or mic level, without an external mixer. There is also a 10 W USB-C PD output for keeping a phone or controller charged through a long set.

A point worth being precise about: Soundboks specifies an IP65-rated electronics coating, not a fully sealed IP65 enclosure. The internal electronics are protected against dust and water jets, which is why the speaker tolerates salt spray, blowing sand, splashes and rain on a Croatian beach far better than conventional audio equipment. It is not, however, a waterproof box — do not submerge it or leave it standing in a pool. We rinse the exterior with fresh water after every salt-heavy coastal event as part of our maintenance routine.

Connectivity is Bluetooth 5.0 for streaming, stable to roughly 30 metres in open-air conditions. Multi-speaker linking uses SKAA TeamUP, which supports up to five Soundboks units in a synchronised group, managed from the app.

Feature-by-Feature Breakdown

126 dB output — The maximum sound pressure level of 126 dB puts this in the category of small professional PA systems rather than portable speakers. It fills a beach area, pool deck, or outdoor gathering space at party-level volume without distorting or sounding strained.

40-hour battery — The removable LiFePO4 pack provides up to 40 hours at mid volume and around 6 at full output, making it possible to run the speaker across a welcome dinner, beach day and pool party on a single charge. We charge every battery fully before delivery and can supply a spare on request.

Pro Panel (2x XLR/TRS combo inputs) — Two balanced combo inputs with per-channel gain and EQ, so microphones and instruments connect directly with no mixer. This is what lets one speaker serve both a beach ceremony and the party that follows.

Bluetooth 5.0 — Stable, low-latency streaming from any modern phone or tablet, with roughly 30 metres of range in open conditions. Pairing requires no technical knowledge.

IP65-rated electronics coating — The internal electronics carry an IP65 rating against dust and water jets. Salt spray, blowing sand, splashes and rain will not damage the unit, which is what makes it viable at Croatian beach and coastal venues where conventional equipment would be at risk.

TeamUP (link up to 5) — SKAA TeamUP links up to five units for synchronised playback, managed from the Soundboks app with no technical setup beyond pairing.

Swappable battery — The pack slides out and can be exchanged on location in seconds, so a long event never depends on finding an outlet.

Setup and Operation Guide

For Bluetooth use the Soundboks 4 requires no setup beyond placing it and pairing. Power on with the rear switch, enable Bluetooth on your phone, select “SOUNDBOKS”, and play. That is the entire process.

For microphone or instrument use, connect the source to one of the Pro Panel combo inputs and set the channel gain in the Soundboks app. Start with the gain low and raise it until the level is comfortable — setting it too high and then reducing the volume knob is the usual cause of distortion. Instrument presets in the app give a sensible starting EQ for voice, guitar, or line sources.

For TeamUP multi-speaker setups, power on all units and link them in the app. Place speakers 10-20 metres apart for even coverage. For beach setups, orient them toward the gathering area and elevate them on tables or platforms where possible — raising the speaker above ground level improves dispersion over standing guests.

Place the speaker on firm ground or a flat surface. Sand is not a problem, but a table or platform puts the output at a better height. On exposed coastal locations where the Bura is a factor, the 16.1 kg weight gives good stability; positioning the speaker with its back to the prevailing wind improves clarity in the listening area.

A common mistake is setting the volume too high for the setting. At full output this speaker is extremely loud — appropriate for a high-energy beach party, not for a relaxed poolside afternoon. Start moderate and increase as the event builds. Battery life improves dramatically at lower volumes.

Venue and Event Planning Guide

The Soundboks 4 is designed for the informal, outdoor events that surround a Croatian destination wedding: beach welcome parties along the Dalmatian coast, poolside day-after brunches at villa venues, harbour-side rehearsal dinners in Split or Dubrovnik, and boat transfer parties to island venues.

For beach events near Split, Dubrovnik, or on Hvar, Brac and Vis, a single unit covers a gathering of up to 60-80 guests at party volume. For larger groups or a crowd spread across a wide area, two units in TeamUP give better coverage. Beach acoustics are forgiving — there are no walls to create reflections, so the sound stays clean and direct.

For villa and pool events, place the speaker on the pool deck or terrace at a point central to the guest area. The dispersion pattern is wide enough to cover a typical villa terrace without precise aiming.

For ferry transport to island venues, this is one of the most practical pieces of audio equipment to move. At 16.1 kg a single person can carry it from the vehicle to the ferry and from the ferry to the venue, and it needs no special padding beyond its own enclosure.

Guest count drives unit count. Up to 60-80 guests, one speaker is sufficient. For 80-150 at an outdoor event, two units in TeamUP provide adequate coverage. Above 150, a proper PA such as the Bose F1 Model 812 is the right call.

How It Compares

The Soundboks 4 and the Bose S1 Pro Plus are both battery-powered portable speakers serving different purposes. The Bose delivers refined sound suited to intimate settings, ceremonies and dinner music, and it sounds polished at low to moderate volumes. The Soundboks trades some of that refinement for raw volume and environmental durability. At 126 dB against the Bose’s 109 dB, it drives a beach party the Bose cannot. For indoor receptions, background dinner music or sustained speech, the Bose still sounds better — and at 5.5 kg against 16.1 kg it is far easier to move.

Against the Bose L1 Pro 8 line array, the Soundboks is simpler to deploy but less controlled in dispersion. The L1 projects sound in a wide, even pattern suited to audiences arranged in front of it, with clearer vocal reproduction across rows. For events built around speeches or live music, the L1 is the better choice. For music playback at outdoor parties, the Soundboks is more practical and more durable.

Against the Soundboks Mix, this is the larger, louder, more capable unit: 126 dB against 121 dB, two woofers against one, and the Pro Panel’s XLR inputs which the Mix does not have. The Mix is the choice when weight matters more than headroom — it is 9.7 kg against 16.1 kg. If the event needs a microphone, or the crowd is above roughly 60 guests, take the 4.

The Denon Prime Go battery-powered DJ controller paired with the Soundboks 4 creates a completely wireless DJ setup for beach and outdoor events — no mains power required at all. This is a popular combination for Croatian beach parties with no electrical infrastructure within reach.

What’s Included

• 1x Soundboks 4 speaker
• 1x rechargeable LiFePO4 battery (pre-charged)
• 1x mains charger

Commonly Rented With

• Shure GLXD24 — wireless handheld microphone that plugs straight into the Pro Panel for beach ceremonies and speeches
• Denon Prime Go — battery-powered DJ controller for a completely wireless DJ setup at beach events
• Bose S1 Pro Plus — a more refined battery speaker for a separate ceremony or dinner zone
• Chauvet Freedom Q9 Uplights — battery-powered wireless uplights for evening events at power-free venues
• DJ Set Battery — our complete portable DJ package for events without mains power

Delivery & Setup

We deliver throughout the Dalmatian coast including Split, Dubrovnik, Hvar, Brac, Vis and surrounding areas. Island deliveries are coordinated with ferry schedules. The Soundboks 4 requires no setup for Bluetooth use — power on, pair, play. At 16.1 kg it is a one-person carry. No technician needed.

Frequently Asked Questions

What is the difference between the Soundboks 4 and the older Gen 3?

The main practical difference is the Pro Panel. The Soundboks 4 adds two combo XLR / 6.3 mm TRS balanced inputs with per-channel gain and EQ, so microphones and instruments connect directly to the speaker. The previous generation was Bluetooth and 3.5 mm only, which meant a beach ceremony needed a separate speaker for the vows. Both models are rated at 126 dB with a 40-hour battery, so the volume and runtime story is unchanged — the connectivity is what moved. The Soundboks 4 replaced the Gen 3 in our inventory and is what we now supply for all Soundboks bookings.

Can I plug a microphone into the Soundboks 4 for a beach ceremony?

Yes. The Pro Panel takes two balanced XLR or 6.3 mm TRS inputs, so a wireless microphone receiver such as the Shure GLXD24 connects directly with no external mixer. Set the channel gain in the Soundboks app. For vows, readings and short announcements this works well. For a long conference-style speech programme in front of a seated audience, the Bose L1 Pro 8 still delivers better vocal intelligibility.

Can the Soundboks 4 survive a Croatian beach wedding with sand and sea spray?

The electronics carry an IP65 rating against dust and water jets, so salt spray, blowing sand, splashes and light rain will not damage the unit. Note that this is an IP65 electronics coating rather than a fully sealed waterproof enclosure — do not submerge the speaker or leave it standing in water. We rinse the exterior with fresh water after every salt-heavy coastal event as part of our maintenance routine.

How long does the battery last at beach party volume?

At typical beach party levels for 40-60 guests, expect 10-15 hours of continuous playback. Soundboks rates the pack at 40 hours at mid volume and 6 hours at full 126 dB output. For an all-day beach event running from noon to midnight at moderate-to-high volume, the battery covers the duration. We deliver with a fully charged battery and can supply a charged spare on request.

Can I link multiple Soundboks speakers together?

Yes. TeamUP links up to five units for synchronised playback, managed through the Soundboks app with no technical setup beyond pairing. Two units in TeamUP cover beach gatherings of 100-150 guests effectively. We carry multiple units for exactly this purpose.

Should I rent the Soundboks 4 or the Soundboks Mix?

Take the Soundboks 4 if you need a microphone input, or if the crowd is above roughly 60 guests — it is louder (126 dB against 121 dB) and has the Pro Panel. Take the Soundboks Mix if weight and handling matter more: at 9.7 kg against 16.1 kg it is markedly easier to carry onto a boat, up a villa staircase, or along a rocky beach path. Both share the same 40-hour battery platform and the same IP65-rated electronics.