[ICAST 2025] Turtlebox Grande – A Bigger and Tougher Outdoor Speaker

Turtlebox Audio, a leader in rugged outdoor speakers, has brought its largest speaker offering to ICAST 2025 with the Turtlebox Grande. This is the largest speaker offering from the company yet. Coming in at a whopping 18.8 pounds and having the dimensions of 11.5 in x 14 in x 8.4 in, this speaker is capable of putting out 126dB of volume in a rugged 100% waterproof shell. On top of that, the Grande comes with “Party Mode” tech that allows wireless connection of up to 100+ other Turtlebox Grandes for the ultimate surround sound listening experience, or pair two in TWS mode for classic Left/Right Stereo Mode.

ICAST Coverage on OutdoorHub

The Turtlebox Ranger uses two powerful Class D digital amplifiers with enhanced DSP, a 1.25″ titanium tweeter, and a 10″ woofer for optimal audio performance. The 158Wh Lithium-ion battery pack is capable of 40+ hours of music on a single charge. The Bluetooth 5.4 gives the speaker up to 100ft of wireless range, and the shell is IP67 rated with stainless steel hardware and silicone components to make for one of the toughest compact speakers on the market. They are available in four colors and have an MSRP of $730.

Turtlebox Grande Outdoor Speaker Key Features

• IP-67 Water Ingress Protected – Submersible up to 3 feet for 30 minutes in both fresh and saltwater
• 100% drop, crush & dust-proof
• 40+ hours of concert-level sound on a singular charge
• Party Mode allows for infinite pairing for an unbeatable surround sound experience
• True wireless stereo (TWS) allows for classic left, right stereo pairing
• 5.4 Bluetooth connectivity
• Touch controls: Party Mode, TWS (stereo pairing mode), play/pause, next, and volume
• Stainless steel tie-downs & rubber feet
• USB-C for device charging
• Built-in microphone
• 126 decibels of sound
• 2 powerful, Class D digital amplifiers with enhanced DSP tuning for optimal audio performance
• 1.25” Titanium tweeter
• 10” woofer
• 158Wh Lithium-ion battery
• Dimensions –  11.5 in x 14 in x 8.4 in (H x W x D)
• Weight – 18.8 pounds
• Colors – Gray, White, Tan, and Orange
• MSRP – $730
• Available – Now

Special thanks to the Turtlebox staff here at ICAST 2025, and stick around for more ICAST coverage of all things new in fishing on OutdoorHub.

Eugene L.

Writer for AllOutdoor.com and OutdoorHub.com Lifelong angler that will fish for anything that swim, firearms enthusiast, and hunter. Instagram – mrfish49