Lab Gruppen FP 2400Q for Sale | Compact 4-Channel Professional Amplifier
The Lab Gruppen FP 2400Q for sale provides four independent amplifier channels in a compact professional chassis, making it a practical choice for monitor racks, distributed PA systems, smaller FOH configurations and fixed installations. With approximately 4 × 700 W into 4 ohms and 4 × 430 W into 8 ohms, the FP 2400Q is aimed at applications where system designers need multiple reliable amplifier channels without the much higher output of larger FP Series models.
For professional buyers, that distinction matters. Not every loudspeaker requires several thousand watts of amplification. In many installations, fills, monitors, compact tops and independently controlled zones benefit more from correctly matched multi-channel amplification. Therefore, the FP 2400Q can fill an important role in a professionally engineered audio rack.
Lab Gruppen FP 2400Q Specifications
Key specifications for the amplifier include:
| Specification | Details |
|---|---|
| Manufacturer | Lab Gruppen |
| Model | FP 2400Q |
| Amplifier Type | Professional 4-channel power amplifier |
| Channels | 4 |
| Output at 4 Ω | 4 × 700 W |
| Output at 8 Ω | 4 × 430 W |
| Bridged Output at 8 Ω | 2 × 1400 W |
| Amplifier Topology | Class TD |
| Frequency Response | Approx. 20 Hz – 20 kHz |
| Cooling | Variable-speed forced-air cooling |
| Rack Format | 2U |
| Typical Applications | Monitors, fills, installations and multi-channel PA |
These specifications make the FP 2400Q quite different from higher-powered models such as the FP 10000Q. Its main strength is efficient four-channel amplification for appropriately matched professional loudspeakers.
Four Independent Amplifier Channels
The four-channel design is central to the Lab Gruppen FP 2400Q for sale.
Instead of using two separate stereo amplifiers, system designers can accommodate four independently amplified channels in one chassis.
This can simplify professional racks while reducing the amount of space required for amplification.
For example, the four channels may be useful in systems containing multiple monitor mixes, distributed loudspeakers or independently managed venue zones.
4 × 700 Watts at 4 Ohms
The FP 2400Q delivers approximately:
4 × 700 W at 4 Ω
This output makes it suitable for a wide variety of appropriately matched professional loudspeakers.
However, the correct amplifier should always be selected according to the requirements of the specific cabinet.
Speaker impedance, recommended amplification, processing and limiter configuration all matter when designing a reliable system.
4 × 430 Watts at 8 Ohms
With an 8-ohm load, published output is approximately:
4 × 430 W at 8 Ω
Many professional loudspeakers use an 8-ohm nominal impedance, so this figure can be particularly relevant when evaluating the amplifier for smaller tops, fills or monitor applications.
Furthermore, four independent channels provide useful flexibility when each loudspeaker or system zone needs its own amplifier channel.
Bridge Mode for Additional Flexibility
The FP 2400Q can also support bridged configurations.
Published figures include approximately:
2 × 1400 W at 8 Ω in bridged operation
Bridge mode combines amplifier channels to provide a different output configuration for suitable loads.
Nevertheless, bridging should only be used when appropriate for the connected loudspeaker and system design.
Correct wiring, impedance and operating requirements should always be verified beforehand.
Class TD Amplifier Architecture
The FP 2400Q uses Lab Gruppen’s Class TD technology.
This architecture became one of the defining characteristics of the company’s FP Series professional amplifiers.
The goal is to combine characteristics of a conventional analogue output stage with a more efficient power architecture, helping provide professional amplifier performance without the size and heat associated with some traditional high-powered designs.
For rack builders, that efficiency contributes to useful power density.
A Strong Choice for Monitor Racks
Monitor amplification is one of the more natural applications for the FP 2400Q.
Professional stages may need several independently controlled monitor loudspeakers.
With four channels available from one amplifier, the FP 2400Q can provide a practical foundation for an appropriately matched monitor rack.
This makes it relevant to:
- Live music venues
- Touring productions
- Theatre
- Event production
- Rental companies
- Rehearsal facilities
The actual loudspeaker loading should always remain within the amplifier’s supported operating requirements.
Lab Gruppen FP 2400Q for Fixed Installations
The Lab Gruppen FP 2400Q for sale can also work well in permanent professional installations.
A venue may need amplification for several independent loudspeaker zones rather than one extremely high-output main system.
Examples include:
Under-balcony speakers that need independent level control.
Delay loudspeakers positioned farther into a venue.
Front fills supplementing a main PA.
Secondary rooms or zones requiring their own amplification.
In these applications, four appropriately powered channels can be more useful than two extremely powerful channels.
Useful for Theatre Sound Systems
Theatres frequently use numerous smaller loudspeakers throughout a venue.
Main PA systems may handle the primary audience coverage, while additional cabinets support balconies, front rows, side areas, backstage monitoring or effects.
A four-channel amplifier can therefore provide useful rack efficiency.
Moreover, its 2U format allows several channels of amplification to fit into installations where rack space is limited.
Multi-Zone Professional Audio
Not every professional PA operates as a simple stereo system.
Venues may have several areas that require separate level control and processing.
The FP 2400Q’s four channels can support these types of configurations when combined with appropriate system processing.
A professional signal path might look like:
Mixer or Audio Source → DSP/System Processor → FP 2400Q → Loudspeaker Zones
The processor can manage routing and loudspeaker-specific settings before the signals reach the amplifier.
Protection for Professional Operation
Professional amplifiers need to operate reliably in environments where equipment may run for extended periods.
The FP Series platform incorporates protection systems intended to respond to abnormal operating conditions.
These include protection associated with thermal conditions, output faults and other amplifier operating parameters.
However, built-in amplifier protection does not replace proper system design. Correct loads, ventilation and electrical infrastructure remain essential.
Front-to-Rear Cooling
Cooling is especially important when amplifiers are mounted together in professional racks.
The FP 2400Q uses forced-air cooling designed for rack operation.
Proper rack airflow should always be maintained, particularly when several amplifiers operate together.
Blocked ventilation or inappropriate rack construction can reduce cooling efficiency regardless of the amplifier’s internal protection features.
Balanced Professional Connectivity
The FP 2400Q is designed to integrate into professional audio signal chains.
Balanced connections help make it suitable for equipment racks containing mixers, processors and other professional audio hardware.
Likewise, professional loudspeaker outputs allow the amplifier to connect to appropriately wired PA systems.
Buyers should confirm the connector configuration of the exact unit offered, particularly with older professional equipment that may exist in different versions.
FP 2400Q vs Higher-Powered FP Series Amplifiers
The FP 2400Q should not simply be viewed as a smaller version of the highest-output FP amplifiers.
Its lower per-channel output can actually be an advantage when the loudspeakers do not require enormous amplifier capacity.
Compared with something like an FP 10000Q, the FP 2400Q is more naturally positioned toward:
- Compact professional speakers
- Stage monitors
- Fill systems
- Distributed audio
- Smaller PA configurations
- Multi-zone installations
Choosing an amplifier based on the actual loudspeaker requirements is more important than selecting the model with the largest wattage figure.
Compact 2U Rack Format
Another advantage of the Lab Gruppen FP 2400Q for sale is its rack efficiency.
Four channels fit into a professional 2U chassis.
For installation companies, this can help conserve rack space.
For rental businesses, meanwhile, compact racks can reduce transport requirements and make amplifier packages easier to deploy across different events.
External DSP for Complete System Management
The FP 2400Q is fundamentally a power amplifier.
Therefore, professional installations may use a separate loudspeaker-management processor for functions such as:
- Crossover filtering
- EQ
- Delay
- Limiting
- Routing
- Phase management
- Loudspeaker protection settings
This allows the amplifier to concentrate on providing power while a dedicated processor handles the system-specific signal management.
Condition of the Available FP 2400Q
You haven’t provided the condition or previous-use history of this particular FP 2400Q.
Therefore, unlike your FP 10000Q listing, I would not describe this unit as “ex-installation” or “perfectly working” unless those details also apply to this amplifier.
Likewise, the page should not claim that it is serviced, low-hours or cosmetically excellent without confirmation.
That keeps your product listings accurate rather than automatically copying condition claims between different products.
Buy Lab Gruppen FP 2400Q for Sale in Europe
Euro Electronic Space offers the Lab Gruppen FP 2400Q for sale in Europe for professional audio companies, venues, installers and rental businesses looking for efficient multi-channel amplification.
Its combination of four amplifier channels, approximately 700 W per channel at 4 ohms and a compact 2U format makes it especially relevant to professional monitor, fill and distributed sound applications.
Shipping can be arranged to supported markets across Germany, the Netherlands, France and Italy, as well as other European destinations.
Frequently Asked Questions
How many channels does the Lab Gruppen FP 2400Q have?
The FP 2400Q is a four-channel professional power amplifier.
How much power does the FP 2400Q provide at 4 ohms?
Published specifications list approximately 4 × 700 W at 4 Ω.
What is the output at 8 ohms?
It provides approximately 4 × 430 W at 8 Ω.
Can the FP 2400Q operate in bridge mode?
Yes. Published specifications include approximately 2 × 1400 W at 8 Ω in bridged operation.
What amplifier technology does it use?
The FP 2400Q uses Lab Gruppen’s Class TD amplifier topology.
Is the FP 2400Q suitable for monitors?
Yes. Four-channel amplification makes professional monitor systems one of its particularly relevant applications when correctly matched to the loudspeakers.
Can it be used for installation speakers?
Yes. It can be useful for fills, delays and distributed professional loudspeaker systems when the amplifier output matches the connected equipment.
Does the FP 2400Q include DSP?
It is primarily a professional power amplifier. A suitable external processor may be required for loudspeaker-specific crossover, EQ, delay and limiter settings.


















Reviews
There are no reviews yet.