dB Technologies
dB Technologies DVA S30N Dual 18″ Subwoofer
dB Technologies DVA S30N Dual 18″ Subwoofer
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- Johannesburg, Cape Town, Durban, Pretoria: 2–4 business days after payment confirmation.
- Secondary cities and towns: 3–6 business days.
- Outlying and remote areas: 5–7 business days.
- Nationwide delivery options and terms are listed in our shipping policy.
- Delivery timelines begin once full payment has been confirmed. All orders are shipped via fast, insured courier. You will receive a tracking number by email once your order is dispatched.
Delivery timelines begin once full payment has been confirmed. All orders are shipped via fast, insured courier. You will receive a tracking number by email once your order is dispatched. View full shipping policy →
- EFT (Electronic Funds Transfer) — Direct bank transfer from any South African bank account. No additional fees. Orders confirmed within 1 business day of payment reflecting.
- Cross Border Transfer — For customers in SADC neighboring countries (Lesotho, Zimbabwe, Mozambique, Namibia, Botswana, Eswatini). Order via checkout; invoices settle in ZAR via standard cross-border bank transfer.
- Wire Transfer — For international customers outside the SADC region. Complete checkout to generate a proforma invoice with Swift routing details. Payments are processed in ZAR value.
Orders are confirmed once payment reflects. Banking details are provided in your order confirmation email. View payment details →
- All products are genuine, brand new, and include applicable manufacturer or supplier warranty.
- Warranty periods vary by brand and product — typically 1 to 2 years. Contact us to confirm specific brand coverage.
- Returns accepted within 7 days of receipt in original, unused condition with original packaging.
- Faulty or incorrect items: VisionSounds covers return shipping costs.
Feel every bass note with the dB Technologies DVA S30N Dual 18″ Subwoofer by dB Technologies. Engineered to complement full-range systems with deep, controlled low-frequency output that moves crowds and fills venues.
The DB Technologies DVA S30N is a powerful dual 18" active bass reflex-horn subwoofer. Its sophisticated design delivers outstanding low-frequency response, making it perfect for large PA systems. With a maximum SPL of 141 dB and advanced DSP controls, the DVA S30N is ideal for enhancing mid/high-range units in stacked arrays. Its compact housing ensures flexibility and portability, meeting the needs of professional audio applications.
Sophisticated Hybrid Design: The DB Technologies DVA S30N features a unique hybrid design that combines the benefits of bass reflex and horn systems. This innovative approach allows for high sound pressure levels while maintaining a compact housing. The V-shaped baffle boards guide sound energy effectively, enhancing the overall acoustic performance.
Dual 18″ Subwoofers: Equipped with dual 18″ subwoofers, the DVA S30N delivers powerful low-frequency response. This configuration enables the subwoofer to produce deep, punchy bass that enriches any audio setup. The subwoofers work in unison to achieve impressive sound levels, ensuring a dynamic listening experience.
High-Performance Amplifier: The DVA S30N is powered by a robust 3000W RMS Digipro® G2 amplifier. This Class D amplifier offers excellent efficiency and reliability, ensuring consistent performance even during demanding situations. The advanced cooling system helps maintain optimal operating temperatures, further enhancing the amplifier’s longevity.
Integrated DSP: The integrated 56-bit DSP provides advanced audio processing capabilities. Users can adjust variable crossover frequencies and delay settings for precise sound alignment. The DSP also features various system presets, allowing for quick configuration to suit different applications and environments.
High Maximum SPL: With a maximum SPL of 141 dB, the DVA S30N is designed to handle high sound pressure levels. This capability makes it suitable for large venues and outdoor events, where powerful bass reinforcement is essential. The omnidirectional directivity ensures even sound distribution across the audience area.
Robust Construction: The subwoofer’s housing is made from high-quality multiplex plywood, providing durability and acoustic integrity. The textured black lacquer finish not only enhances its appearance but also protects it from wear and tear. Integrated handles facilitate easy transport and setup, making it a practical choice for touring professionals.
RDNet Network Connectivity: The DVA S30N features RDNet network ports for seamless control and monitoring. This capability allows audio engineers to manage multiple subwoofers efficiently in complex setups. With remote access to DSP settings, users can fine-tune performance without being physically present, enhancing operational flexibility.
Versatile Application: Designed for versatility, the DVA S30N complements DVA T12 mid/high-range units in stacked arrays. It also works well with various PA systems, making it suitable for concerts, festivals, and other professional audio applications. Its adaptability ensures that users can achieve the desired sound quality in any environment.
Specifications:
- Speaker Type: Active Bass reflex-horn Subwoofer
- Frequency Response: 30 – 120 Hz (+/- 3 dB)
- Max SPL: 141 dB
- Directivity: Omnidirectional (Cardioid option with DSP)
- LF Drivers: 2 x 18″ with 4″ voice coil
- Amplifier Technology: Digipro® G2
- Amplifier Class: Class D
- Power Supply: 3 kW SMPS
- LF Amp Power: 3000W RMS
- Cooling: Convection
- DSP Controller: 56-bit
- AD/DA Converter: 24-bit / 48 kHz
- System Presets: X-Over, Delay
- Phase Control: 0°, 180°
- Limiter: RMS, Peak, Thermal
- Delay Option: 0-4.5 ms internal
- Crossover Frequency: 75-120 Hz (adjustable in 5 Hz steps)
- LF-Xover Out Slope: 24 dB/Octave
- Housing Material: Multiplex plywood
- Housing Design: Rectangular
- Handles: 4 per side
- Rigging Points: 2 pick points for DRK10/20 rigging frames
- Accessories: Dolly, wheels (100mm), dust cover, rain cover
- Dimensions (W x H x D): 1100 mm x 580 mm x 720 mm (44 in x 23.2 in x 28.8 in)
- Weight: 83 kg (182.98 lbs)
VisionSounds — South Africa's specialist in premium camera and audio gear. Fast delivery nationwide. Genuine warranty included.
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