Planar PL-1 delivers true REL performance to smaller and medium-sized rooms where traditional subwoofers often seem intrusive or impractical. Designed to work in close relationship with the wall behind it, PL-1 employs boundary effect coupling to deliver deep, articulate bass from an ultra-thin form that blends naturally into the living space. The PL-1 opens up subwoofer placement possibilities that were previously unavailable to owners of smaller rooms or open-plan living spaces. REL’s expertise in bass engineering is fully evident here, delivering low-frequency performance that defies the PL-1’s slender dimensions.
Key Specifications
- 300-Watt Dedicated Class D Amplification
- Twin 6.5″ Extended-Excursion Drivers
- 10″ Wall-Integrated Passive Radiator
- Slimline Cabinet for Near- or On-Wall Installation
- Integrated Airship Lossless Wireless
- Available Cart for Versatile Placement
- VIMAR vibration isolation system for cleaner, more controlled wall interaction
- Available in black or white lacquer with optional premium wood grille
Deep Bass in Minimal Space
Versatile performance in a slimline form. Traditional subwoofers often require significant floor space and precise placement to perform at their best. Planar PL-1 adopts a distinct approach. Designed to work in close relationship with the wall behind it, Planar uses boundary effect coupling to deliver deep, articulate bass from an ultra-thin form that blends naturally into smaller and medium-sized rooms. Whether mounted directly on-wall or placed close to the wall using the optional cart, PL-1 adjusts effortlessly to a wide range of spaces and systems. In numerous respects, it has proven the Swiss Army Knife of REL subwoofers. Consistently effective in music systems, compact theatres, unconventional placements, and even specialised applications such as centre-channel bass reinforcement where traditional subwoofers often become difficult to integrate. The PL-1’s boundary coupling approach is not a compromise for space-saving — it is a deliberate acoustic strategy that actively uses the wall as part of the bass reproduction system. This makes the PL-1 not just a practical solution, but a genuinely high-performance one that rewards careful system integration.
Designed to Integrate Naturally into Any Space
PL-1 was engineered for rooms where space counts as much as performance. Its ultra-thin cabinet, flowing edges, and deep lacquer finishes enable it to integrate naturally into smaller and medium-sized living spaces where traditional subwoofers can seem oversized or intrusive. Available in black or white lacquer finishes, PL-1 converts underused areas into opportunities for serious low-frequency performance while maintaining the openness and flow of the room itself. Considered details, including recessed controls, concealed cable management, and optional premium wood grille upgrades, reflect a design philosophy where elegance and functionality exist together naturally. To help control the interaction between the cabinet and the wall, Planar employs REL’s VIMAR (Vibration Isolation Material and Resonance Control) system. Integrated into the mounting brackets, VIMAR minimises the transfer of unwanted energy into the wall while maintaining the speed and integrity of the bass. The result is purer, more precise low-frequency performance. The concealed cable management is a particularly welcome feature, allowing the PL-1 to present a clean, uncluttered face regardless of the installation method chosen. REL’s attention to every aesthetic and functional detail ensures that the PL-1 is as satisfying to live with as it is to listen to.
