Description:
Product Description
The DB Technologies SUB 618 is a professional active subwoofer with an acoustic cabinet designed for live sound applications, portable installations, and PA systems. Featuring a 600W RMS / 1200W peak Class D integrated amplifier with SMPS, 18" woofer (2.5" voice coil), bass-reflex design, 133 dB max SPL @ 1m, frequency range 35-130 Hz (-10dB), omnidirectional directivity, 28/56-bit DSP processor, Peak/Thermal/RMS limiter, 2 balanced XLR inputs, 2 balanced XLR outputs (Link/Xover), level, polarity, subwoofer mode, and output mode controls, lightweight plywood cabinet with scratch-resistant black coating, full metal grille, side-cut handles for portability, top M20 mount for stacking speakers, dimensions 500mm W x 625mm H x 690mm D, weight of 31.1 kg (68.57 lbs), and compact design for versatile PA systems, the SUB 618 is the perfect solution for professional portable bass.
600W RMS / 1200W Peak Class D Amplifier
Efficient and Reliable Power
The 600W RMS / 1200W peak Class D integrated amplifier provides:
- Energy efficiency: Low-consumption Class D technology
- 1200W peak power: For extreme bass dynamics
- Integrated SMPS: Professional switched-mode power supply
- Advanced DSP processing: 28/56-bit digital signal control
18" Bass-Reflex Woofer
Deep and Powerful Bass
The 18" woofer (2.5" voice coil) with bass-reflex design provides:
- Deep bass: Down to 35 Hz for sub-sonic bass
- Sound pressure: Up to 133 dB SPL @ 1m
- Accurate reproduction: Clean and punchy bass
- Omnidirectional directivity: Bass coverage in all directions
133 dB Max SPL
Extreme Professional Sound Pressure
With a max SPL of 133 dB @ 1m:
- Extreme volume: To fill large spaces
- Sound impact: Physical presence at events
- Professional performance: Ideal for live sound
35-130 Hz Frequency Range
Full Bass Coverage
The frequency range of 35-130 Hz (-10dB) provides:
- Deep bass: Down to 35 Hz for sub-sonic bass
- Low-mids: Up to 130 Hz for clarity
- Balanced response: Full bass coverage
28/56-bit DSP Processor
Advanced Signal Processing
The 28/56-bit DSP processor provides:
- Digital signal control: Advanced processing
- Intelligent limiter: Peak, Thermal, RMS
- Subwoofer mode: Sub-bass boost when needed
- Polarity inversion: Polarity reversal for phase alignment
Versatile Professional Connectivity
Balanced Inputs and Outputs
The SUB 618 offers:
- 2 balanced XLR inputs: For multiple sources
- 2 balanced XLR outputs: Link or Xover
- Link mode (True Bypass): Unprocessed signal pass-through
- Xover mode: Integrated left and right crossover
Portable and Robust Design
Professional Construction
The SUB 618 features:
- Lightweight plywood cabinet: 31.1 kg (68.57 lbs)
- Resistant black coating: Protection against scratches
- Full metal grille: Transducer protection
- Side-cut handles: Improved portability
- Top M20 mount: For stacking speakers or poles
Technical Specifications
| Specification | Detail |
|---|---|
| Model | DB Technologies SUB 618 |
| Type | Active Subwoofer |
| Design | Bass-reflex |
| Amplifier | Class D with SMPS |
| RMS Power | 600W |
| Peak Power | 1200W |
| Max SPL | 133 dB @ 1m |
| Woofer | 18" (2.5" voice coil) |
| Frequency Range (-10dB) | 35 Hz - 130 Hz |
| Directivity | Omnidirectional |
| DSP Processor | 28/56-bit |
| Limiter | Peak, Thermal, RMS |
| Controls | Subwoofer level, output mode, polarity, subwoofer mode |
| Signal Inputs | 2 x balanced XLR |
| Signal Outputs | 2 x balanced XLR (Link/Xover) |
| Output Mode | Link (True Bypass) or Xover |
| Housing | Plywood |
| Coating | Scratch-resistant black |
| Grille | Full metal |
| Handles | Side-cut |
| Pole Mount | M20 (top) |
| Width | 500mm (19.69") |
| Height | 625mm (24.60") |
| Depth | 690mm (27.17") |
| Weight | 31.1 kg (68.57 lbs) |
| Optional Accessories | TC-S618 (cover), GSA-IGA (installation bracket), GSA-IG (installation bracket) |
Ideal for
The DB Technologies SUB 618 is ideal for bands of all musical styles looking for professional portable bass, mobile DJs who need bass power and clarity, live musicians who want versatility, churches and places of worship requiring professional audio, schools and universities with audio systems, resorts and hospitality venues, business presentations, outdoor events, small and medium concerts, portable PA systems, and any professional application that requires a high-quality active subwoofer with advanced DSP technology.