REL Acoustics Planar PL-1 Subwoofer

REL Planar PL-1 Subwoofer

Revolutionize your room with deep, musical bass from an ultra-slim on-wall design — the REL Planar PL-1 delivers exceptional low-frequency performance without the bulky cabinet.

The REL Planar PL-1 features dual 6.5-inch long-throw FibreAlloy cone active drivers paired with a 10-inch FibreAlloy passive radiator, powered by a 300W amplifier. This innovative planar architecture produces tight, articulate bass with in-room extension down to 31 Hz at -6 dB, perfect for both high-end two-channel music systems and immersive home theater.

Designed for modern living spaces, the PL-1 mounts easily on the wall (bracket included) with its ultra-slim 5.7-inch depth profile, or stands on the floor with the optional Planar Cart-1. Built-in AirShip wireless connectivity ensures clean, cable-free integration. Its refined engineering maintains REL’s signature speed, dynamics, and seamless blend with main speakers.

From vinyl listening rooms to dedicated cinemas, the REL Planar PL-1 brings powerful yet invisible bass exactly where you need it.

Key Specifications

• Active Drivers: 2 × 6.5 in. (165 mm) FibreAlloy cone, long-throw, steel chassis
  
• Passive Radiator: 1 × 10 in. (250 mm) FibreAlloy cone, steel chassis
  
• Amplifier Power: 300W RMS
  
• Low Frequency Extension: -6 dB at 31 Hz (in-room)
  
• Dimensions (W×H×D): 20.6 × 19.4 × 5.7 in. (522 × 492 × 144 mm)
  
• Net Weight: 41.6 lbs (18.9 kg)
  
• Inputs: High Level, Low Level, LFE, Wireless (AirShip built-in)
  

Top 20 Questions About REL Planar PL-1
What makes the REL Planar PL-1 different from traditional subwoofers?
Its ultra-slim 5.7-inch deep planar design allows wall mounting while delivering true REL musical bass performance.

Can the REL Planar PL-1 be wall-mounted?
Yes, it includes a robust wall bracket and is optimized for against-the-wall placement for best performance.

How low does the REL Planar PL-1 extend?
It reaches -6 dB at 31 Hz in-room, providing impactful yet controlled bass for most rooms.

Does the REL Planar PL-1 include wireless connectivity?
Yes, it features a built-in AirShip wireless receiver for seamless, cable-free connection.

What drivers does the REL Planar PL-1 use?
Dual 6.5-inch active FibreAlloy drivers plus a 10-inch passive radiator for fast, dynamic output.

Is the REL Planar PL-1 suitable for two-channel music systems?
Absolutely — it excels at blending musically with high-end speakers while adding depth and scale.

Can I use multiple REL Planar PL-1 subwoofers?
Yes, REL’s multi-sub approach works beautifully with Planar models for even room bass.

Does the REL Planar PL-1 have a built-in amplifier?
Yes, a powerful 300W Class D amplifier drives the active drivers with precision and headroom.

What rooms work best with the REL Planar PL-1?
Medium to large living rooms, media spaces, or installations where floor space is limited.

Is there a floor-standing option for the REL Planar PL-1?
Yes, the optional Planar Cart-1 adds mobility and stability for floor placement.

How does the REL Planar PL-1 compare to REL Serie T or S models?
It offers similar musicality in a dramatically slimmer, more lifestyle-friendly form factor.

Does the REL Planar PL-1 support LFE for home theater?
Yes, dedicated LFE input ensures full compatibility with AV receivers and processors.

What is the power output of the REL Planar PL-1?
300 watts RMS, providing ample drive for its dual active driver configuration.

Can the REL Planar PL-1 integrate with in-wall speakers?
Perfectly — its shallow profile and boundary loading make it ideal for discreet installations.

Is the REL Planar PL-1 easy to set up?
Yes, with high/low level inputs, wireless capability, and clear controls recessed for protection.

What warranty does the REL Planar PL-1 include?
Standard manufacturer warranty (typically 3 years on electronics, contact dealer for details).

Does the REL Planar PL-1 run hot?
It runs cool thanks to efficient Class D amplification and thoughtful thermal design.

Can the REL Planar PL-1 drive deep bass in larger rooms?
Yes, especially when paired in multiples for even coverage and greater output.

Is the REL Planar PL-1 a good match for high-efficiency speakers?
Excellent match — it adds weight and extension without overpowering natural speaker balance.

Where can I get expert help with the REL Planar PL-1?
For assistance or product questions, call 443-402-5055 or text 443-402-5064 to reach our team at All Elite Audio, your authorized Maryland dealer with a full home audio showroom.