HK Audio SONAR 115 Sub D – 15" Powered Cardioid-Ready Subwoofer

The HK Audio SONAR 115 Sub D is a powerful 15" active subwoofer designed to deliver deep, controlled, and professional low-end reinforcement for live sound systems. With a 1500W Class-D amplifier, advanced 24-bit DSP, cardioid configuration presets, and rugged touring-grade construction, it’s the ideal low-frequency partner for SONAR Xi tops or any professional PA needing tight, punchy bass—whether on stage, in clubs, or at mobile events.

Key Features

• 1500W peak Class-D power: Drives the 15" woofer down to 40 Hz with up to 128 dB SPL.
• Integrated 24-bit DSP: LCD-controlled presets including Bass Boost, polarity, X-over (60–150 Hz), delay alignment, and LED controls.
• Cardioid-ready design: Built-in cardioid front/rear presets for simple two-sub directional setups—no calculations needed.
• Professional connectivity: Balanced XLR inputs/outputs for seamless integration in live sound rigs.
• Road-ready construction: Sturdy wooden cabinet with durable black acrylic coating for long-term reliability on tour.

Customer Benefits

The SONAR 115 Sub D delivers clean, powerful bass without overwhelming the stage or backstage area, thanks to its intuitive cardioid mode. Performers enjoy clearer monitoring, engineers get better control of room acoustics, and event organizers benefit from reduced noise bleed into sensitive areas.

Quick Specs

• Woofer: 15" (38 cm)
• Amplifier Power: 1500W peak Class-D
• Frequency Response: Down to 40 Hz
• Max SPL: 128 dB
• DSP: 24-bit processing with LCD screen
• X-Over: 60–150 Hz adjustable
• Delay: 0–33' alignment
• Modes: Normal / Cardioid Front / Cardioid Rear

What’s in the Box

• HK Audio SONAR 115 Sub D
• Power cable
• User documentation

Use Cases / Ideal For

Live bands, DJs, rental companies, clubs, event venues, mobile PA setups, outdoor stages, and installations requiring precise low-frequency control—especially where rear rejection is critical.

Compatibility

Perfect match for HK Audio SONAR Xi tops; works with any PA system using standard balanced XLR connections. Cardioid functionality requires two SONAR 115 Sub D units.

Pros & Cons

✅ Pros:

• Simple built-in cardioid setup (no math or external processing needed)
• Strong low-end performance with high output
• Durable, tour-grade build
• Flexible DSP tuning options

⚠️ Cons:

• Cardioid mode requires two units
• No built-in wheels (may need cart for frequent transport)

The HK Audio SONAR 115 Sub D offers powerful, controlled bass and effortless cardioid performance—now available at Soundium.