HT12N75 – 12” Neodymium Magnet Speaker with Heatsink | Pro Audio City

The Pro Audio City HT12N75 is a 12-inch professional neodymium subwoofer speaker driver designed for line array and compact high-power PA systems.
Built with a precision-engineered neodymium magnet (N38H) and an integrated aluminum heatsink, it delivers powerful output, superior cooling, and consistent performance under high loads.

With its 98dB sensitivity, 400W AES power handling, and wide frequency response (58Hz–3kHz), the HT12N75 offers an ideal balance between punchy mid-bass and clean low-end — perfect for 2-way and 3-way line array enclosures.

💡 Key Features

✅ 12-inch high-efficiency neodymium magnet speaker
✅ Integrated aluminum heat-dissipation ring for superior cooling
✅ 75mm high-temperature EISV copper voice coil
✅ Lightweight design (only 4.35kg) for portable line array systems
✅ Extended frequency response: 58Hz – 3kHz
✅ AES power handling: 400W (800W peak)
✅ Ideal for line array, stage monitor, and touring cabinet designs

📊 Technical Specifications

🔧 Recommended Applications

• Line Array Cabinets

• 12” 2-way Speaker Systems

• Stage Monitors

• Touring Sound & Professional PA

• Compact Bass Reflex Enclosures

💡 Benefits of Neodymium with Heatsink Technology

1️⃣ Lightweight & Compact:
Neodymium magnets are up to 50% lighter than ferrite, reducing cabinet weight and improving portability.

2️⃣ High Magnetic Strength:
Delivers stronger flux density, resulting in better power efficiency and dynamic sound output.

3️⃣ Advanced Heat Dissipation:
The integrated aluminum heat sink keeps the coil cool during long performances, maintaining stable sound quality.

4️⃣ Extended Speaker Life:
Reduced thermal stress means lower distortion and longer driver lifespan — perfect for touring and line array systems.