SUBWOOFER 15" PASSIVE HELVIA ESTRO BASS 15P
Estimated delivery in Italy between 22 and 24 July
FEATURES
The ESTRO BASS 15P is a passive, bass-reflex subwoofer, compact, lightweight, and very easy to use. It is ideal for both fixed installations and live music events or PA systems in general. The 15" custom woofer of the ESTRO BASS 15P delivers a maximum sound pressure of 127dB with a program power of 1200W. The housing is robust, lightweight, and elegant with a metal grille and acoustic foam to protect the woofer. On the sides, there are 2 square recessed handles (1 on each side) to facilitate lifting in both vertical and horizontal positions. On the top, there is an M20 pole mount for poles such as the Soundsation SUBEST100-BK or SUBST100-M20. Finally, on the rear, there is provision for 4 x 100mm wheels to facilitate transport and storage.
SPECIFICATIONS
- Robust plywood housing with front bass-reflex
- Scratch-resistant powder coating
- 15" custom woofer with 4" voice coil
- Power: 600W RMS - 8ohm (1200W Program / 2400W Peak)
- Speakon Input and Link Connection (+1 Positive, -1 Negative)
- Recessed handles (1 per side)
- Pole mount with M20 thread
- Frequency response (-10 dB): 35Hz - 1KHz
- Frequency response (-3 dB): 45Hz - 600Hz
- Sensitivity (1W @ 1m): 96dB
- Maximum sound pressure level: 127dB
- RMS Power: 600W
- Program/Peak Power: 1200/2400W
- Impedance: 8 Ohm
- LF Diameter: 15"
- LF Voice Coil Diameter: 4"
- Input Connectors: 1 x 2-pole Speakon type connector
- Output Connectors: 1 x 2-pole Speakon type connector
- Enclosure Material: Plywood
- Grille Material: Steel
- Grille Thickness: 1.5mm
- Handles: 2 recessed (one handle on each side)
- Pole: SUBEST100-BK or SUBST100-M20 (Optional)
- Subwoofer Dimensions (WxHxD): 460 x 610 x 565 mm
- Packing Dimensions (WxHxD): 545 x 720 x 640 mm
- Subwoofer Weight: 32.5 kg
- Packing Weight: 37.6 kg
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About HELVIA
Helvia is a brand specializing in professional audio systems and sound diffusion solutions, with particular attention to fixed installations, commercial environments, public spaces, and event applications. The brand offers a complete range of loudspeakers, amplifiers, PA systems, and accessories designed to ensure uniform sound coverage, reliability, and ease of installation. Helvia products are chosen by professional installers and sound engineers for their versatility and competitive price-quality ratio. From in-ceiling loudspeakers to diffusion systems for indoor and outdoor environments, Helvia offers solutions suitable for every sound reinforcement need. On musicdelivery.net, you'll find the entire Helvia range for your professional audio installation and sound diffusion projects.
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Shipments
Shipments
We ship throughout Italy and the European Union via selected express courier partners. All orders travel in special reinforced packaging and are covered by 100% included insurance to fully protect the value and integrity of professional equipment during transport.
Returns and refunds
Returns and refunds
You can request a return within 14 days of receiving the order. As these are professional hardware and devices, items must be returned completely intact, unused, unactivated, and sealed in their original packaging, complete with all accessories and manuals.
Frequently Asked Questions
Can't find the answer you're looking for? Our team of specialists is at your disposal for configurations or technical questions.
What are your shipping and delivery times?
What are your shipping and delivery times?
Orders are processed within 24/48 business hours. Delivery is made by insured express courier to guarantee maximum protection and safety even for the most delicate and expensive equipment.
Are the products covered by an official warranty?
Are the products covered by an official warranty?
Yes, all products are 100% original and covered by the official 24-month manufacturer's warranty. In addition, our technical department offers free after-sales support to assist you with the initial setup of your system.
How does the right of withdrawal work?
How does the right of withdrawal work?
If the hardware does not meet your expectations, you can return it within 14 days of receipt. The product must be returned intact, unused, and sealed in its original packaging, complete with all accessories and manuals.
What does it mean if a product is "Available on order"?
What does it mean if a product is "Available on order"?
Some complex professional audio systems or lighting equipment are ordered directly from official distributors based on customer requests. You can proceed with the purchase as normal and our team will immediately inform you of the exact arrival times at our warehouses.

