Description
Optimal Audio Sub 15 is a high-output passive subwoofer designed for medium to large installed sound systems where strong, deep bass and higher sound pressure levels are required.
It uses a 15-inch long-excursion low-frequency driver in a reinforced MDF cabinet with a heavy-duty steel grille, built for demanding commercial environments and long-term installation reliability.
More Information
Features
- Compact size
- Powerful sub-bass support down to 40Hz (-10dB)
- High power handling
Technical Specification
- Type: Passive installation subwoofer
- Driver: 15-inch long-excursion low-frequency driver
- Power handling: approx. 800W AES (higher peak capability)
- Impedance: 8Ω nominal
- Frequency response: ~30 Hz – 120/150 Hz (depends on DSP tuning and installation)
- Maximum SPL: around 128–131 dB peak (system dependent)
- Enclosure: Heavy-duty MDF cabinet with steel grille
- Design: Tuned for high-output commercial installation use
- Connectivity: Professional speaker terminals (speakON compatible in system setups)
- Mounting: M8 rigging points for installation flexibility (floor or flown use depending on rigging design)
- Recommended amplification: Optimal Audio SmartAmp / Zone DSP amplifiers
- Application: Fixed installation (not portable PA)
