14/10/2026
🔊 **FOR SALE | 6 × TRANSPARENCE NAC-218 DUAL 18" SUBWOOFERS**
**PROFESSIONAL HIGH-OUTPUT BASS — MIAMI, FL**
Sonic Integrity is releasing six professional Transparence NAC-218 dual-18" subwoofers previously deployed in a commercial nightclub installation in Miami's Wynwood district.
These are serious high-efficiency subwoofers engineered for demanding professional sound reinforcement applications.
⚡ **MANUFACTURER SPECIFICATIONS — PER CABINET**
• Dual 18" low-frequency drivers
• **1,500 watts RMS / 3,000 watts peak**
• **106 dB sensitivity (1 W/1 m)**
• **143.8 dB maximum SPL**
• Frequency range: 35–140 Hz
• Nominal impedance: 4 Ω standard / optional 8 Ω
• Heavy-duty 13-ply birch construction
• 195 lbs per cabinet
**WHY THESE SUBWOOFERS?**
The combination of high sensitivity, substantial power handling, and dual 18-inch drivers makes the NAC-218 a compelling option for high-output bass reinforcement.
Ideal for nightclubs, live sound companies, concert venues, and professional system installations.
**6 CABINETS AVAILABLE**
✔ Individual cabinets
✔ Pairs
✔ Complete six-cabinet package
📍 Miami, Florida — Local pickup preferred.
💰 Pricing available upon request. Serious offers and package inquiries welcome.
📸 Photo shows an actual previous nightclub installation. Individual cabinet photographs coming soon.
**SONIC INTEGRITY INC.**
Engineered Sound. Intelligent Integration. Exceptional Results.