For sale: an Adamson PLM 20K44 amplifier in excellent used condition, with 6 units available at €3,000 each. This high-output four-channel platform is listed under the Adamson brand and is described by the seller as matching the Lab Gruppen PLM 20K44 specification. Integrated Lake processing and network audio make the PLM 20K44 suitable for professional live sound and touring systems.
Amplification and integrated processing
The PLM 20K44 platform combines four flexible amplifier outputs with onboard Lake loudspeaker management. The manufacturer’s PLM 20K44 SP information describes a 20,000 W total amplifier platform, four inputs and four outputs, Lake processing modules, and support for Dante, AES3 and analog audio. This integration lets audio professionals organize amplification, routing, processing and system monitoring around one rack unit.
Lake processing is used to configure compatible loudspeaker systems with tools for crossover management, equalization, delay, limiting and routing. Exact settings and output capability depend on the loudspeaker, load, configuration and operating conditions. Check the speaker manufacturer’s approved presets and the amplifier documentation before connecting a system.
Connectivity for production workflows
The PLM 20K44 supports analog inputs with Iso-Float isolation, AES3 digital audio and Dante network audio. Multiple input formats give system designers flexibility when connecting a mixing console, processor or managed audio network. Network setup, clocking, input priority and failover should be planned and verified before a show. The four outputs can be assigned to loudspeaker feeds according to the production design, subject to compatible processing and safe power limits.
Excellent condition and available stock
This is a used amplifier in excellent condition as stated by the seller. The listing covers six units, each priced at €3,000. Photos for the Adamson PLM 20K44 listing should be reviewed to assess the actual equipment. Please contact Bsound Pro Audio to confirm current availability, connector details, included items and delivery options. Accessories are not included unless shown and confirmed by the seller.
Buyer and system checks
Before purchase, confirm that the unit’s input and output configuration fits your loudspeaker inventory, rack layout and power distribution. Check impedance, recommended presets, limiter settings, ventilation and network requirements. Used professional amplifiers should be visually inspected, and the exact configuration should be matched to the system plan before deployment. The seller’s description identifies this item as Adamson-branded and specifies the same PLM 20K44 performance as the Lab Gruppen model; consult the linked manufacturer reference for technical platform information.
For availability and sale enquiries, visit the Bsound Pro Audio store or contact the team through the contact page. For reference, review the official Lab Gruppen PLM 20K44 SP product information. Confirm model details and compatibility before use.





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