Buy XTA DP448 DSP Processor and Funktion-One XO4 | musicconcertevent.com
Price range: €1,000.00 through €3,100.00
Buy XTA DP448 4-input 8-output DSP processor at musicconcertevent.com for €1,100. Also available: 2 x Funktion-One XO4 (F1 X04) audio management systems at €1,000 each. All units available for worldwide shipping. Professional-grade signal processing for live sound, touring, and installed PA systems.
Buy XTA DP448 DSP Processor and Funktion-One XO4 | musicconcertevent.com
If you are looking to buy XTA DP448 or Funktion-One XO4 audio management systems, this listing at musicconcertevent.com gives you both. One XTA DP448 4-input 8-output DSP processor is available at €1,100. Two Funktion-One XO4 units are available at €1,000 each. All units are available for worldwide shipping. No condition description has been provided beyond availability for sale.
This listing is for sound engineers, touring production companies, AV rental operators, system integrators, installation engineers, venue owners, nightclub operators, and anyone building or managing a professional PA system that requires precise loudspeaker management and signal processing. musicconcertevent.com sources and sells professional audio equipment for buyers across the USA and Europe.
What Is Available in This Listing
| Item | Brand | Model | Qty | Price Per Unit |
|---|---|---|---|---|
| 4-in 8-out DSP Audio Management System | XTA | DP448 | 1 | €1,100 |
| 4-in 8-out DSP Audio Management System | Funktion-One / XTA | XO4 (F1 X04) | 2 | €1,000 each |
Full Lot Manifest
| Item | Brand | Model | Qty | Unit Price | Total |
|---|---|---|---|---|---|
| DSP Processor 4-in 8-out | XTA | DP448 | 1 | €1,100 | €1,100 |
| DSP Audio Management System | Funktion-One / XTA | XO4 | 2 | €1,000 | €2,000 |
| Full lot (all 3 units) | 3 | €3,100 |
Units are available individually or as a combined lot. Contact musicconcertevent.com for combined lot pricing.
Estimated Retail Value and Resale Margin
| Data Point | Value |
|---|---|
| XTA DP448 asking price | €1,100 |
| Funktion-One XO4 asking price | €1,000 per unit |
| XTA DP448 new MSRP market reference | Approximately €3,500 to €4,500 new |
| Funktion-One XO4 secondary market | Actively traded on Reverb and GearSource |
| Secondary market demand | Strong for both models among Funktion-One and XTA users |
Both the XTA DP448 and Funktion-One XO4 are established processors with active secondary market demand. The XO4 in particular carries strong resale value due to its exclusive Funktion-One collaboration status and the fact that it is the preferred controller for Funktion-One speaker systems in clubs and touring environments worldwide.
Real Profit Example for AV Resellers and Rental Companies
A reseller purchasing both XO4 units at €2,000 total and listing them individually on the secondary market at current going rates would find active buyer demand, particularly from nightclub operators and touring companies running Funktion-One systems who need replacement or expansion processors. A rental company deploying the XTA DP448 as a system processor in a touring rig or installed venue at €80 to €120 per event day would recover the €1,100 purchase cost in 10 to 14 event days.
These figures are illustrative. Actual returns depend on your market, pricing, and deployment frequency.
XTA DP448 Specifications
The XTA DP448 4 Series processing platform operates at a native sampling rate of 96kHz. It uses high-performance 24-bit converters on all inputs and outputs, giving a bandwidth of over 30kHz and a dynamic range in excess of 116dB. Each input channel has a 28-band graphic equalizer in addition to 8 bands of fully parametric equalization. Each output path features up to 9 parametric sections plus crossover filters with slopes from 6dB/Octave up to 48dB/Octave. AES/EBU interfaces are built in, allowing the units to work with both digital inputs and feed digital output streams.
Any output may be fed from any input or combination of inputs, forming a completely flexible routing matrix. A selection of configuration templates is available to simplify setup, taking care of routing and suggesting useful crossover points, all of which remain fully adjustable.
| Specification | Detail |
|---|---|
| Configuration | 4 inputs / 8 outputs |
| Sample Rate | 96kHz native, accepts 32kHz to 192kHz |
| Converters | 24-bit A/D and D/A |
| Dynamic Range | Greater than 116dB (20Hz to 20kHz, unweighted) |
| Frequency Response | +/- 0.5dB, 10Hz to 32kHz |
| Distortion | Less than 0.001% at 1kHz, +10dBm |
| Input Impedance | Greater than 10k ohms |
| Input CMRR | Greater than 65dB, 50Hz to 10kHz |
| Output Source Impedance | Less than 60 ohms |
| Minimum Output Load | 600 ohms |
| Maximum Output Level | +20dBm into 600 ohm load |
| Maximum Delay | 650ms in 0.325 microsecond steps |
| Output Gain | Adjustable +15dB to -40dB in 0.1dB steps plus mute |
| Input EQ | 28-band graphic plus 8-band fully parametric |
| Output EQ | Up to 9 parametric sections per output |
| Crossover Slopes | 6dB/Oct to 48dB/Oct |
| Digital I/O | AES/EBU built in |
| Weight | 3.5kg net, 5kg shipping |
| Dimensions | 1U x 19-inch x 12-inch (44 x 482 x 305mm) |
| Format | 1U rack mount |
Funktion-One XO4 (F1 X04) Specifications
The XO4 is a 4-input 8-output audio management system developed by XTA in collaboration with Funktion-One. Native processing runs at 96kHz for wider bandwidth of over 30kHz. It features a flexible routing matrix where any output may be fed from any input or the sum of inputs. Each output has 9 full-bandwidth parametric bands switchable between PEQ, high and low shelving responses. Input EQ is offered as standard with 8 bands of fully parametric EQ on each input channel. Crossover filters on each output offer slopes up to 48dB/Oct. Delay memory allows up to 650ms from any input to any output with extra fine delay resolution on outputs for driver alignment in 30ns steps. Extended memory capacity supports up to 55 user memories which may be input data, crossover data, or both. Funktion-one
| Specification | Detail |
|---|---|
| Configuration | 4 inputs / 8 outputs |
| Sample Rate | 96kHz native |
| Bandwidth | Over 30kHz |
| Input EQ | 8 bands fully parametric per channel |
| Output EQ | 9 full-bandwidth parametric bands per output |
| Output EQ Types | PEQ, high shelving, low shelving |
| Crossover Slopes | Up to 48dB/Oct |
| Maximum Delay | 650ms |
| Delay Resolution (output) | 30ns steps (0.1mm) for driver alignment |
| User Memories | Up to 55 (input data, crossover data, or both) |
| Remote Control | AudioCore via RS485 balanced line or WiFi (XO4A version) |
| Remote Units Supported | Up to 32 processors via AudioCore |
| Format | 1U rack mount |
| Developer | XTA Electronics in collaboration with Funktion-One |
What Is the Difference Between the XTA DP448 and the Funktion-One XO4
Both the XTA DP448 and the Funktion-One XO4 are 4-input 8-output digital audio management systems built on XTA’s 4 Series platform. The core processing architecture is shared. The key difference is that the XO4 is developed specifically in collaboration with Funktion-One and comes loaded with Funktion-One speaker system presets. It is the designated controller for Funktion-One loudspeaker systems and is used wherever a Funktion-One rig requires factory-aligned crossover and EQ settings.
The XTA DP448 is the standard XTA product in the same platform, suitable for any loudspeaker system with custom or user-programmed presets. For engineers building systems around Funktion-One speakers, the XO4 is the purpose-built choice. For engineers building systems around other brands, the DP448 offers the same processing quality with full flexibility.
What Is a DSP Audio Management System and Why It Matters
A DSP audio management system sits between the mixing console and the power amplifiers in a professional PA signal chain. It handles crossover frequency division, equalization, time alignment, and limiting for each loudspeaker driver group. Without a processor at this level, passive crossovers inside speaker cabinets manage those functions at lower efficiency and with no remote control or fine adjustment capability.
In large-format touring and installed sound, the quality and flexibility of the processor directly determines how accurately the speaker system can be tuned for each venue. The XTA DP448 and Funktion-One XO4 both operate at 96kHz with 24-bit conversion, which gives them headroom and resolution well above the threshold that matters in professional deployments.
For PA system design guidance and processor application references, sasphonik.com and Boston Pro Sounds are practical resources used by professionals in this space.
Best DSP Processors for Event and Touring PA Systems
For event companies, rental operators, and new PA businesses evaluating processor options:
The XTA DP448 is appropriate for any professional PA system requiring 4-input 8-output management, including multi-way active speaker systems, line arrays, monitor systems, and installed sound in venues where custom presets and remote control via AudioCore are required.
The Funktion-One XO4 is the correct choice for any system built around Funktion-One loudspeakers. It comes with factory presets designed specifically for Funktion-One cabinets and the XO4A version supports full AudioCore network control of up to 32 units simultaneously.
What to Consider Before Starting a PA Event Company
Before purchasing professional DSP processors for a rental or production business, address the following:
- Software. The XTA DP448 is controlled via XTA’s AudioCore software. The Funktion-One XO4 uses the same platform with Funktion-One specific presets. Ensure your control computer has the correct software version installed.
- Preset management. Budget time to program or load appropriate speaker presets before first deployment. Incorrect crossover or limiting settings at professional SPL levels can damage drivers.
- Network infrastructure. AudioCore remote control requires a compatible network setup. The XO4A version supports WiFi via the Walkabout kit.
- Compatibility. Confirm that the DP448 or XO4 is compatible with your amplifiers and speaker systems before purchase.
- Personnel. DSP processors at this level require qualified sound engineers to configure and operate correctly.
Where to Sell XTA and Funktion-One DSP Processors
If you are purchasing these units as an investment or to resell individually, the following platforms are where professional audio processors move consistently:
- sasphonik.com: Pro audio specialist and industry reference for PA equipment buyers and sellers
- Boston Pro Sounds: Professional audio resource with strong market presence for processing and DSP equipment
- GearSource: Industry marketplace used by touring and production professionals
- Reverb: Large secondary market with active demand for both XTA and Funktion-One products
- eBay: High-volume marketplace with an active professional audio category
- Facebook Marketplace: Effective for local and regional sales
Why musicconcertevent.com Is Different
Most online listings for professional DSP processors give you a model name and a price. They rarely explain the difference between the XTA DP448 and the Funktion-One XO4, what each is designed for, or where each fits in a professional system. At musicconcertevent.com every listing provides full technical specifications, clear product differentiation, transparent pricing, and honest shipping terms. You have the information you need before the transaction completes.
Why Buy From musicconcertevent.com
musicconcertevent.com serves the professional audio market across the USA and Europe. Our inventory targets sound engineers, event organizers, AV resellers, rental companies, venue owners, club managers, production companies, technical directors, installation engineers, and system integrators. Worldwide shipping is available. We provide direct customer communication and clear return terms on every order.
Comparison: musicconcertevent.com vs Generic Marketplace Listings
| Factor | musicconcertevent.com | Generic Marketplace Listings |
|---|---|---|
| Product differentiation explained | Yes | Rarely |
| Full specs included | Yes | Sometimes |
| Both units available individually | Yes | Varies |
| Worldwide shipping | Yes | Varies by seller |
| Target audience | Professional audio buyers | General public |
| Buyer education included | Yes | Rarely |
Online Sales Only. No Local Pickup for Standard Orders.
musicconcertevent.com operates as an online seller. We do not offer local pickup for standard orders. All purchases are processed and shipped online. Local pickup is available only for truckload sales. If you are purchasing a truckload quantity, contact us directly to arrange pickup by appointment.
Shipping Information
Worldwide shipping is available on this listing. Contact musicconcertevent.com directly for a shipping quote to your location. For USA-based buyers, standard ground shipping applies to the 48 contiguous states. Alaska, Hawaii, Puerto Rico, and the U.S. Virgin Islands are not covered under standard ground shipping, but we offer shipping rates to those locations and to all Caribbean Islands. We do not ship to P.O. boxes.
Ground shipments typically deliver within 3 to 5 business days. Freight shipments typically deliver within 3 to 7 business days. Weather, carrier delays, and high postal traffic may affect these timelines and are outside our control.
EU Availability
All units are available to buyers across Europe. Contact musicconcertevent.com directly for EU freight pricing and delivery timelines.
Return Policy
Contact us within 3 to 4 business days of receiving your order if there is a problem. The item must be returned in its original packaging. Return shipping is the buyer’s responsibility. Where the same item is available, we will exchange a defective unit within the return window. Partial refunds are available if the buyer chooses to keep the item and handle repairs independently. A 20% restocking fee applies to all returns. Items sold as-is or as-parts are final sale and cannot be returned. Contact us directly before filing any claim.
Frequently Asked Questions
Where can you buy XTA DP448 DSP processors online?
You can buy the XTA DP448 at musicconcertevent.com for €1,100. It is a 4-input 8-output digital audio management system operating at 96kHz with 24-bit conversion, AES/EBU I/O, and a fully flexible routing matrix. Worldwide shipping is available.
Where can you buy Funktion-One XO4 processors online?
You can buy Funktion-One XO4 processors at musicconcertevent.com for €1,000 each. Two units are available. The XO4 is a 4-input 8-output audio management system developed by XTA in collaboration with Funktion-One, loaded with Funktion-One speaker presets. Worldwide shipping is available.
What is the difference between the XTA DP448 and the Funktion-One XO4?
Both share the same XTA 4 Series processing platform. The XO4 is developed specifically in collaboration with Funktion-One and comes with Funktion-One speaker presets for direct use with Funktion-One loudspeaker systems. The DP448 is the standard XTA version suited for any loudspeaker brand with custom user presets.
What is XTA DP448 software?
The XTA DP448 is controlled via XTA’s AudioCore software, which allows remote control, preset management, and real-time monitoring of processing parameters via a connected computer.
Where can I find the XTA DP448 manual?
The XTA DP448 manual is available through XTA Electronics directly and via distributor documentation pages. Contact musicconcertevent.com if you need assistance locating documentation for a purchased unit.
What is the XTA DP448 used for?
The XTA DP448 is used for loudspeaker management in professional PA systems. It handles crossover frequency division, equalization, time alignment, and limiting for up to 8 output channels from 4 input sources.
Can I inspect the units before buying?
We do not offer local pickup or in-person inspection for standard orders. Local pickup is available only for truckload sales. Full product details are provided in this listing.
Do you ship these units to the USA?
Yes. Contact musicconcertevent.com for USA freight pricing. Standard shipping terms apply for the 48 contiguous states.
Can I buy just one unit?
Yes. The XTA DP448 and each Funktion-One XO4 unit are available individually at the prices listed.
What is the return window?
You have 3 to 4 business days from receipt to contact us about any issue. A 20% restocking fee applies. Return shipping is the buyer’s responsibility. Items sold as-is are final sale.
Legal Disclaimer: Technical specifications are sourced from publicly available manufacturer and distributor documentation. All condition descriptions reflect the seller’s assessment at time of listing. musicconcertevent.com makes no warranty beyond what is stated in the return policy above. Retail value and resale margin figures are estimates for informational purposes only and do not constitute financial advice.
| Types | F1 X04, XTA DP448, Buy all package |
|---|
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