Outdoor Bluetooth Speaker - Field Box Black Diamond Series- Lightweight Speaker in Stealth Black

Field Box – Black Diamond Series - Stealth Black

The Field Box – Black Diamond Series delivers handcrafted quality and engineered sound that performs wherever the day takes you.

Built for performance, tuned for precision, and handcrafted for durability — the Field Box: Black Diamond Series embodies the spirit of Colorado craftsmanship. Each unit starts with a rugged polymer utility case and is hand-fitted with a solid oak wood core, creating a naturally resonant acoustic chamber that enhances warmth and clarity.

Key Features:

• Butterworth B4 acoustic alignment for precision-tuned performance
• Solid oak wood core for rich tonal warmth and resonance
• Black Diamond full-range drivers for clear, balanced sound
• Front-facing bass reflex port for dynamic low-end response
• Rugged polymer utility case in Olive Drab or Stealth Black
• Integrated handle for portability
• Light Weight -     less than 3 pounds
• Bluetooth connectivity with rechargeable power system
• 30+ hour runtime
• Handcrafted in Colorado, USA

Engineered around a Butterworth B4 (4th-order) alignment, this speaker delivers a smooth, even frequency response with tight, controlled bass and clear mids. Paired with Black Diamond coaxial drivers and a front-facing bass reflex port, it produces impressive, room-filling sound in a portable, weather-ready enclosure. The speaker is powered with a 100w 12v mono amplifier with built in bluetooth. Two speaker can be paired together wirelessly for true wireless sound, for wherever the day may take you.

Every Field Box is built for real-world use — whether you’re in the workshop, on the trail, or relaxing fireside. It’s a seamless blend of modern audio technology and classic, hand-built quality.   

Purpose-built. Field-ready. Sound refined.