Description
The LS2500P is the more compact and manageable version of the Lombardi LS horn-loaded subwoofer series, sharing the same design philosophy as the LS5000P.
Unlike traditional reflex subwoofers, the LS2500P is engineered to provide higher efficiency, greater projection and a more controlled response, with a cabinet optimized for real-world performance.
The horn-loaded design ensures:
- high sound pressure
- excellent precision
- fast response
- strong long-distance projection
- higher efficiency compared to reflex systems
Lombardi horn technology
The LS horn series is the result of careful acoustic design and cabinet geometry optimization.
The LS2500P offers:
- improved energy efficiency
- better low-frequency distribution
- enhanced clarity and definition
The result is a subwoofer with a warm, deep yet controlled sound, ideal for compact professional systems.
Real power and performance
The LS2500P is equipped with:
• 1 × 15″ neodymium woofer
• 116 mm (4.5″) split winding copper voice coil
Capable of handling:
• 3100 W RMS
This ensures:
- high dynamic performance
- excellent reliability
- stable operation under stress
Precision and 15″ design choice
As with the LS5000P, the use of a 15″ woofer instead of 18″ or 21″ drivers is a key design choice.
This provides:
- faster response
- improved transient accuracy
- better definition
- tighter and more controlled low-end
The result is a compact subwoofer with high musical precision and clarity.
Lightweight and easy to handle
One of the main strengths of the LS2500P is its ease of transport and handling, despite its size.
The system is designed to be managed by a single operator, thanks to:
• anti-vibration wheels
• balanced cabinet design
• easy single-person handling
Additionally, the rear side features:
• Teflon sliding rails
which allow easy loading onto trucks, making transport operations faster and more practical.
Lombardi cabinet construction
The LS2500P cabinet is built using three different types of wood:
• poplar plywood for the outer structure (lightweight and warm sound)
• birch plywood for internal reinforcements (strength and durability)
• spruce front panel (improved acoustic response)
This construction ensures strength, reduced weight and high sound quality.
Integration with LVR systems
The LS2500P integrates perfectly with:
• LVR1200BP
• LVR600BP
• LVR400HP
allowing the creation of complete high-efficiency systems.
Integration with LS subwoofer range
Compatible with:
• LS5000P
• LS1000P
• LS700P
• LS950P
• LS950AHS
• LS450P
• LS450AHS
• LS450AS
Ideal for scalable modular systems.
Recommended amplification
For optimal performance, the LS2500P is designed to work with:
• Lombardi analog Class A/B amplifiers
Recommended:
• LAQUAD1200
Recommended configuration:
• 2 channels in BRIDGE mode
• operation at 4 Ohm
This ensures maximum control, dynamic response and reliability.
Lombardi philosophy
The LS2500P follows Lombardi’s philosophy:
👉 real performance over commercial compromise
Delivering:
- true sound quality
- high efficiency
- professional construction
- long-term reliability









