HK Audio SONAR 115 Sub D
HK Audio
The SONAR 115 Sub D is a compact yet powerful active 15-inch subwoofer designed to extend the low‑frequency performance of SONAR full‑range speakers, POLAR systems, and many other PA setups. Its 1500‑watt peak amplifier, robust 15-inch driver, and precision‑tuned bass‑reflex enclosure deliver tight, punchy, and controlled bass suitable for live music, DJs, presentations, and mobile sound reinforcement. With intuitive DSP control, cardioid presets, and rugged construction, it offers professional performance in a portable format.
Key features
| System type | Active bass‑reflex subwoofer |
| Driver | 15" woofer |
| Amplifier power | 1500 W peak |
| Frequency response | Down to approx. 40 Hz |
| Max SPL | Up to 128 dB |
| DSP functions | Bass Boost, Polarity, X‑Over, Delay, LED control, Display dim |
| Filter presets | Cardioid Front, Cardioid Rear, SONAR mode |
| Inputs | 2× XLR/jack combo (analog) |
| Outputs | 2× XLR thru |
| Construction | Steel grille with anticorrosive coating |
| Carrying handles | 2× MultiGrip |
Overview
The SONAR 115 Sub D is engineered to deliver a deep, modern bass response while remaining easy to transport and set up. Its 24‑bit DSP with LCD display allows precise control over crossover frequency, polarity, and delay, enabling seamless integration with a wide range of mid/high units. The cardioid presets provide effective rear attenuation, making it ideal for stages and indoor venues where low‑frequency buildup must be minimized. With its rugged build, efficient amplifier, and intuitive operation, it is a reliable choice for performers and audio professionals seeking impactful low‑end reinforcement.
Included Accessories
- Power cable
- User manual
Included Software
- Built‑in DSP with adjustable crossover, polarity, delay, and cardioid presets
- Onboard LCD interface for configuration and system control