Buy Full Fat Audio FFA 6004 Amplifier | musicconcertevent.com
If you want to buy a Full Fat Audio FFA 6004 amplifier at a price that makes clear commercial sense, Music Concert Event lists 14 units at €1,000 each. These are the Powercone version, each in good condition, perfectly working, and supplied with the original box. Worldwide shipping leaves from France.
The Full Fat Audio FFA 6004 is a 4-channel Class D professional power amplifier that delivers 4 x 1,500W at 4 Ω with full power across all channels simultaneously. Furthermore, it weighs just 10 kg despite that output level, making it one of the most power-dense touring amplifiers available on the used market. Because Full Fat Audio builds every unit by hand in England, each amplifier carries consistent quality and a strong reputation among touring engineers, rental companies, and permanent installation operators across Europe and the USA.
With 14 units available in a single location, this listing suits buyers who want to build or expand a touring amplifier inventory, power a large Void Acoustics or Funktion-One system, or source multiple matched units for a permanent installation rack.
Stock and Pricing
| Item | Qty | Price | Included |
|---|---|---|---|
| Full Fat Audio FFA 6004 (Powercone version) | 14 units | €1,000 each | Original box per unit |
| Total if buying all 14 | €14,000 |
Condition: good, perfectly working. Contact Music Concert Event to discuss bulk pricing on the full lot.
What Is the Full Fat Audio FFA 6004?
The Full Fat Audio FFA 6004 is a 4-channel Class D professional audio power amplifier hand built and designed in England. It delivers 4 x 1,500W at 4 Ω with full power across all four channels driven simultaneously. This full-load delivery is one of the key features that sets the FFA 6004 apart from amplifiers that reduce output when all channels are active.
The Powercone version in this listing uses a Neutrik powerCON power input connector, which gives it a secure locking mains connection suitable for touring environments. In addition, the high current switch mode power supply keeps output stable even under harsh conditions at live events.
Full Fat Audio FFA 6004 specs:
| Spec | Detail |
|---|---|
| Type | 4-channel Class D professional power amplifier |
| Power Output | 4 x 1,500W at 4 Ω |
| Power Output (8 Ω) | 4 x 900W at 8 Ω |
| Gain | 32 dB |
| THD | Typical 0.05% at 4 Ω, 1 kHz |
| Frequency Response | 20 Hz – 20 kHz (±0.5 dB) |
| Audio Inputs | 4 x balanced Neutrik XLR female (Pin 1 GND, Pin 2 Hot, Pin 3 Cold) |
| Signal Link | XLR male parallel output per channel |
| Speaker Outputs | Neutrik SpeakON per channel (channels 1 and 3 use 4-core for bi-amp) |
| Power Input | Neutrik powerCON (Powercone version) |
| Power Supply | High current switch mode with PSU soft start |
| Indicators | Green -20 dB signal, Yellow -3 dB signal, Red clip, Red protect |
| Load Protection | DC output protection, side chain TCA clip limiter |
| Amp Protection | Short circuit, current overload, thermal shutdown, HF stability circuit |
| Cooling | High CFM 80mm fan, proportional speed control, rear to front airflow |
| Construction | Rugged tour-class aluminium, hand built in England |
| Dimensions (H x W x D) | 88mm x 483mm x 510mm (2U, 19-inch rack) |
| Weight | 10 kg |
| Warranty | 5-year factory warranty |
What Is the Powercone Version?
The Powercone version refers to the FFA 6004 unit fitted with a Neutrik powerCON locking mains connector rather than a standard IEC inlet. This connector type locks physically into the socket, preventing accidental disconnection during live events or touring use. Because rental companies and touring production teams work in environments where cables can get pulled or disturbed, the powerCON input is a practical safety and reliability advantage over non-locking alternatives.
Full Fat Audio FFA 6004 Price: Estimated Retail Value and Resale Margin
| Metric | Value |
|---|---|
| Our price per unit | €1,000 |
| New unit retail (approximate) | €1,500 – €2,000+ depending on region and version |
| Used FFA 6004 (Reverb secondary market) | $800 – $1,200 USD per unit depending on condition |
| 14 units at €1,000 | €14,000 total |
At €1,000 per unit, this listing sits at or below typical secondary market pricing for working FFA 6004 units. Buying 14 units from a single source also eliminates the time cost of sourcing matched units individually across multiple sellers, which matters significantly when building a matched touring amplifier rack.
Real Profit Examples
Example 1: Reseller Buying the Full Lot
- Purchase: 14 x FFA 6004 at €1,000 each = €14,000
- Resell: 14 units at €1,300 each = €18,200
- Gross profit before platform fees and shipping: €4,200
Example 2: Rental Company Building an Amplifier Inventory
- Purchase: 14 x FFA 6004 at €14,000 total = 56 amplifier channels
- Day rate for a 4-rack touring amplifier system: €400 to €800 per event
- Breakeven: approximately 18 to 35 event days
Example 3: Production Company Powering a Large Void or Funktion-One System
- Use case: 14 x FFA 6004 provides 56 channels of 1,500W to power a full multi-way touring system
- Cost: €14,000 for a complete matched amplifier bank
- Alternative new-unit cost for 14 units: €21,000 to €28,000 depending on region
What Is a PA Amplifier and What Does the FFA 6004 Drive?
A power amplifier takes a line-level signal from a mixing console or signal processor and boosts it to a level strong enough to drive loudspeakers. In a professional touring or installed PA system, the amplifier sits between the DSP or controller output and the speaker cabinet inputs.
The FFA 6004 suits a wide range of applications. Its four independent channels make it ideal for bi-amplified stage monitor systems, multi-way touring systems, and theatre installations. Each channel can drive a separate loudspeaker component, so a single FFA 6004 can power the low-mid, high-mid, and high-frequency sections of a large three-way system simultaneously.
Typical applications include:
- Bi-amplified stage monitors with 2×12 or 2×15 inch drivers plus a 1.5-inch HF compression driver
- Low-mid, high, and HF sections in large multi-way touring or installed systems
- Medium to large full-range loudspeakers with 10 to 15-inch drivers plus 1-inch or 1.5-inch HF
- Medium bass applications using 2×12, 15-inch, or 18-inch drivers
- Components within large format Void Acoustics, Funktion-One, and similar system architectures
Best Amplifiers for Professional PA Systems: How FFA 6004 Compares
| Amplifier | Channels | Output | Key Notes |
|---|---|---|---|
| Full Fat Audio FFA 6004 (this listing) | 4 | 4 x 1,500W at 4 Ω | Class D, 10 kg, hand built UK, Powercone, 5-year warranty |
| Full Fat Audio FFA 6004 G2 DSP | 4 | 4 x 1,500W at 4 Ω | Same output, adds FATWARE DSP, 6 outputs including 2 aux |
| Full Fat Audio F48X | Details not provided | Details not provided | Details not provided in this listing |
| Full Fat Audio FFA 2004 | 4 | 4 x 500W at 4 Ω | Lower output, same thermal capacity |
| L-Acoustics LA4X | 4 | 4 x 1,000W at 8 Ω | L-Acoustics ecosystem only, factory presets required |
| L-Acoustics LA8 | 4 | 4 x 1,800W at 4 Ω | L-Acoustics ecosystem only |
The FFA 6004 stands out against similarly priced amplifiers because it delivers full rated output on all four channels simultaneously, which many amplifiers in this output class do not. Furthermore, at 10 kg it is significantly lighter than comparable 4-channel amplifiers from other brands at similar power ratings.
For full system design support, amplifier matching, and DSP configuration for touring or installed PA systems, contact Sasphonik for specialist technical consultation. For additional professional audio equipment sourcing across brands, Stage Electronic and Boston Pro Sounds are practical references in the European and US markets.
Full Fat Audio FFA 6004 Review: What Engineers Say
The FFA 6004 builds a strong reputation among touring engineers because it delivers what its spec sheet promises. Full power across all four channels simultaneously at 4 Ω is a real-world advantage that engineers notice immediately when they commission a system. The punchy Class D output and high current switch mode supply give the amplifier a responsive character that suits both transient-heavy music content and sustained high-SPL applications.
The TCA clip limiter circuit protects the system from overdrive without introducing the pumping artefacts that some limiting approaches produce. In addition, the rugged aluminium construction and the rear-to-front airflow cooling make the FFA 6004 well suited to the demands of touring rack environments where ambient temperatures and dust vary considerably between venues.
The Powercone version in this listing adds the practical benefit of a locking mains connection, which touring engineers typically prefer over standard IEC inlets for live work.
What to Consider Before Building a Touring Amplifier Rack With FFA 6004
- Rack space: The FFA 6004 occupies 2U of rack space per unit. Fourteen units therefore need 28U of rack space total. Plan your rack layout before purchase and allow space for power distribution and cooling airflow.
- Power requirements: Each FFA 6004 draws from a single Neutrik powerCON 20A inlet at 230V AC. For 14 units running simultaneously, you need adequate mains circuit capacity at the venue. Confirm power availability before deployment.
- DSP: The standard FFA 6004 in this listing is an analogue amplifier with front panel level trim. It does not include onboard DSP. If your system needs active crossovers, delay, or parametric EQ at the amplifier level, consider pairing these units with a compatible external DSP processor or sourcing the G2 DSP version for future purchases.
- Signal distribution: With 14 amplifiers and 56 output channels, you need a well-organized signal distribution system. Use a professional patch panel or signal distribution rack to manage inputs cleanly.
- Weight: At 10 kg per unit, 14 amplifiers total 140 kg. This is manageable for touring racks but plan loading correctly for any elevated rack positions.
- Insurance: Professional AV equipment used at live events needs specialist event production insurance across France and the EU. Standard commercial policies do not cover live show liability.
Full Fat Audio Processor: FFA 6004 DSP vs Standard Version
The standard FFA 6004 in this listing is an analogue amplifier with no onboard DSP. It uses front panel level trim potentiometers and the TCA clip limiter as its signal management features.
The FFA 6004 G2 DSP version adds FATWARE software control via Ethernet, 4 analogue or AES/EBU switchable inputs, 6 output channels including 2 aux XLR outputs, parametric EQ on each input and output, fully specified compressor/limiters, and delay up to 2 seconds. The G2 DSP version suits complex system designs where you need to route signals across multiple amplifier channels from a single unit.
For buyers who need the DSP version alongside these standard units, contact Music Concert Event for current availability of FFA 6004 G2 DSP units.
Where to Sell Used Full Fat Audio Amplifiers
If you buy some or all of these units for resale, the following platforms actively trade Full Fat Audio equipment in Europe and the USA:
- Reverb.com: Active buyer base for professional audio amplifiers including Full Fat Audio units.
- GearSource: Industry-specific marketplace used by production companies globally.
- eBay: Broad reach for recognized brand names with consistent search demand in the UK and Europe.
- Facebook Marketplace: Good for local sales within France and neighboring EU countries.
- LinkedIn: Direct outreach to rental companies and system integrators for multi-unit FFA amplifier sales.
Why Our FFA 6004 Inventory Is Different
Most used amplifier listings give buyers a model name and a price. Whether the units work correctly goes unstated. Whether original boxes are included is rarely mentioned.
At Music Concert Event, we confirm the units are in good condition and work perfectly, specify that the Powercone version is included, confirm original boxes are part of the deal, and offer worldwide shipping from France. That standard of transparency applies to every listing we post.
Why Buy Full Fat Audio FFA 6004 From musicconcertevent.com
Music Concert Event operates as a professional audio equipment seller based in France, serving buyers across Europe and internationally. We source and sell professional-grade PA equipment from brands including Full Fat Audio, Void Acoustics, Meyer Sound, L-Acoustics, d&b audiotechnik, QSC, and Yamaha Pro Audio.
Our France-based location gives European buyers a direct logistics advantage, since intra-EU freight avoids the post-Brexit customs complications that UK-based sellers carry. Therefore, buyers in Germany, Belgium, the Netherlands, Spain, Italy, and other EU member states face no additional customs handling on orders from us. For international buyers, we ship worldwide with full documentation and provide accurate freight quotes before any payment.
musicconcertevent.com vs Competitors
| Factor | musicconcertevent.com | Reverb.com Sellers | UK Sellers |
|---|---|---|---|
| Location | France (EU) | Varies | UK, post-Brexit |
| FFA 6004 price per unit | €1,000 | $800 – $1,200 USD | Varies |
| Powercone version confirmed | Yes | Varies | Varies |
| Original box included | Yes | Varies | Rarely stated |
| Units available | 14 | Single units typically | Varies |
| Ships within EU | Yes, no customs friction | Varies | Post-Brexit customs apply |
| Ships worldwide | Yes | Varies | Yes |
Shipping Policy
All orders ship via freight carrier from France. Within Europe, transit runs 3 to 7 business days and intra-EU buyers face no customs processing at all.
For the USA and other international destinations, transit runs 7 to 21 business days from dispatch, subject to customs clearance. International buyers take full responsibility for all import duties, local taxes, and brokerage fees. Music Concert Event does not cover customs charges outside France.
Additional freight fees apply in these situations:
| Delivery Situation | Additional Fee |
|---|---|
| Residential address delivery | €75 |
| Lift gate required | €75 |
| Limited access areas (hospitals, schools, airports, gated communities, construction sites) | €75 |
We do not ship to P.O. Boxes. Standard shipments take 3 to 5 business days. Freight shipments take 3 to 7 business days from our warehouse. International fees at checkout are estimates only, and we confirm final costs after the transaction completes.
No local pickup is available on standard orders. All sales process online and ship via freight carrier. Truckload purchases may qualify for local pickup by appointment at our France location only.
Returns Policy
Contact us within 3 to 4 business days of delivery if you find any issue. Return items with all original packaging and included accessories, and the buyer covers return shipping in all cases.
We do not accept international returns under any circumstances.
Where a defective unit qualifies within the 3 to 4 business day window and a replacement is in stock, we exchange it for the same model. Alternatively, if you choose to keep a defective item and repair it yourself, a partial refund becomes available.
A 20% restocking fee applies to all accepted returns. Items sold as-is are final sale and not eligible for return.
FAQ
What is the Full Fat Audio FFA 6004?
The Full Fat Audio FFA 6004 is a 4-channel Class D professional power amplifier hand built in England. It delivers 4 x 1,500W at 4 Ω across all channels simultaneously, weighs 10 kg, and suits large-scale touring point source or line array systems as well as bi-amplified stage monitors and multi-point theatre installations.
What is the Full Fat Audio FFA 6004 price?
At Music Concert Event, used FFA 6004 Powercone units with original boxes are available at €1,000 each. New units retail at approximately €1,500 to €2,000 depending on region and version. 14 units are available.
What does the Powercone version mean?
The Powercone version uses a Neutrik powerCON locking mains connector instead of a standard IEC inlet. This connector locks physically into the socket to prevent accidental disconnection during live events, making it the preferred choice for touring and rental applications.
What are the Full Fat Audio FFA 6004 review highlights?
The FFA 6004 delivers full rated output on all four channels simultaneously at 4 Ω, which separates it from many amplifiers in this output class. The rugged aluminium construction, TCA clip limiter, and 5-year factory warranty add to its strong reputation among touring engineers and rental companies in Europe and the USA.
What is the Full Fat Audio FFA 6004 used for?
It suits bi-amplified stage monitor systems, low-mid and high-frequency sections in large multi-way touring or installed systems, medium to large full-range loudspeakers, medium bass applications, and components within large format Void Acoustics, Funktion-One, and similar system architectures.
What is the Full Fat Audio F48X?
The Full Fat Audio F48X is a separate product in the Full Fat Audio range. Details are not provided in this listing. Contact Music Concert Event for current availability of F48X units.
What is the Full Fat Audio processor and how does it differ from the FFA 6004?
The Full Fat Audio FFA 6004 G2 DSP version adds FATWARE software, onboard DSP, AES/EBU digital input switching, parametric EQ, compressor/limiters, delay up to 2 seconds, and 2 aux XLR outputs. The standard FFA 6004 in this listing is an analogue amplifier without onboard DSP. Contact Music Concert Event for G2 DSP availability.
Are original boxes included?
Yes. Each FFA 6004 in this listing comes with its original box.
Do you accept local pickup?
Local pickup applies to truckload sales only, by appointment at our France location. All standard orders ship via freight carrier worldwide.
Is worldwide shipping available?
Yes. Music Concert Event ships worldwide. Contact us before purchasing to receive an accurate freight quote for your destination and order quantity.
Disclaimer: Resale margin estimates draw from publicly available used market data at the time of writing and do not represent guaranteed returns. Market conditions vary by timing, platform, condition, and buyer demand. musicconcertevent.com makes no guarantee of resale value. All as-is sales are final.








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