dBTechnologies Sigma S115 2-Way Active Speaker
Brand
D B TECHNOLOGIES
Deliver professional-grade sound for every performance with the dBTechnologies Sigma S115. Engineered as a top choice for mobile DJs, gigging musicians, and live sound engineers, this active two-way speaker combines high-efficiency amplification with advanced digital signal processing to ensure your sound cuts through any crowd with pristine clarity.
Designed to be the ultimate choice for musicians and DJs seeking a powerful full-range front-of-house (FOH) speaker, the dBTechnologies Sigma S115 is an active 2-way professional loudspeaker engineered to deliver warm, natural tones, deep punchy bass, and sparkling high frequencies.
Key Technologies & Features
- Digipro® G2 Class-D Amplification: Powered by an advanced digital amplifier delivering 1000W of Program power with improved efficiency, lower power consumption, reduced thermal output, and superior dynamic response.
- Rotatable CD Horn: Features a specialized 1.4" titanium compression driver coupled with a rotatable constant directivity (CD) horn (60° x 40° coverage), allowing clean dispersion adjustment for vertical or horizontal cabinet placement.
- High-Performance Transducers: Built with a robust 15" woofer featuring a 3" voice coil alongside a high-frequency titanium compression driver with a large 2.8" voice coil to achieve high sound pressure levels with assertive midrange clarity.
- Onboard DSP Controller: Equipped with a 24-bit/48 kHz digital signal processor offering selectable system presets (Flat, Boost) and dual active limiters (Peak, RMS, Thermal) for total acoustic protection.
- Tour-Grade Enclosure: Housed in a durable multiplex cabinet finished with a rugged H.E.T (Heavy Environment Treatment) scratch-resistant coating, designed to withstand the rigors of live touring and mobile applications.
Technical Specifications Overview
| Speaker Type | 2-Way Active Full-Range Speaker (Discontinued Series) |
|---|---|
| Frequency Response [-10 dB] | 54 Hz – 19,600 Hz |
| Max SPL | 135 dB |
| High Frequency Driver (HF) | 1.4" Titanium Compression Driver (2.8" Voice Coil) |
| Low Frequency Driver (LF) | 15" Woofer (3" Voice Coil) |
| Directivity (H x V) | 60° x 40° (Rotatable CD Horn) |
| Amplifier Technology | Digipro® G2 Class-D (1000W PRG Power) |
| DSP Controller | 24-bit / 48 kHz with Flat and Boost Presets |
| Crossover Frequency (MF-HF) | 1100 Hz (24 dB/Octave) |
| Housing Construction | Multiplex with H.E.T Coating, Reinforced |
| Dimensions (W x H x D) | 509 mm x 765 mm x 533 mm (20.36 in x 30.6 in x 21.32 in) |
| Weight | 33 kg (72.75 lbs) |
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| Brands | D B TECHNOLOGIES |
|---|


















































































































































