LS2500P – PASSIVE SUBWOOFER 3100 W RMS

Original price was: €2,926.77.Current price is: €2,048.74. IVA esclusa

The LS2500P is a professional horn-loaded passive subwoofer, designed and manufactured entirely in Italy by Amplificazioni Lombardi for live applications where high efficiency, precision, ease of transport and real low-frequency control are required.

The system features a 15″ neodymium woofer with a large diameter voice coil (116 mm / 4.5″ split winding copper voice coil) and high power handling capability, delivering approximately 3100 W RMS.

Key features:

horn-loaded passive subwoofer
1 × 15″ neodymium woofer
high efficiency and precision
deep and controlled low-frequency response
easy transport and handling

The LS2500P is designed to deliver a fast, precise and musical low-frequency response, with the typical Lombardi sound signature: warm, defined and powerful, ideal for both live applications and professional DJ setups.

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

• passive professional subwoofer
horn-loaded design

• 1 × 380 mm (15″) woofer
• resonance frequency: 40 Hz
• frequency response: 30 – 145 Hz

• impedance: 4 Ohm

• nominal power: 3100 W
• maximum power: 3500 W

SpeakON F connector

• recessed transport handles
• rubber feet
• anti-vibration wheels
• rear Teflon sliding rails
• metal protective grille

• finish: black polyurea coating

• dimensions [W × D × H]: 50.2 × 80 × 123 cm
• weight: 58.5 kg

Additional information

Weight 70 kg
Dimensions 90 × 135 × 56 cm

The LS2500P is designed for professional applications where efficiency, sound quality and ease of transport are essential.

Main applications:

• live concerts
• DJ sets
• mobile sound services
• outdoor events
• modular systems with LVR series
• temporary installations

Thanks to its horn-loaded design, 15″ woofer and ease of handling, the LS2500P delivers real performance, precision and operational flexibility.