REL Acoustics S/550 S Series Subwoofer

REL S/550 Subwoofer – Transform Your HiFi Setup

Elevate your home audio with the REL S/550 Subwoofer, a high-performance Serie S masterpiece engineered for audiophiles seeking deep, articulate bass. Available at All Elite Audio, this compact powerhouse combines a 550-watt Pure Class D amplifier with advanced CarbonAlloy™ drivers to deliver speed, scale, and dynamics in medium-sized rooms. Perfect for vinyl enthusiasts, digital streamers, and home theater aficionados, the S/550 integrates seamlessly into stereo pairs or line arrays, offering exceptional clarity and value.

Key Features of the REL S/550

• Powerful Amplification: 550-watt Pure Class D amplifier with continuous output up to 600 watts for fast, deep bass without distortion.
  
• Advanced Driver Design: 10" CarbonAlloy™ front-firing active driver paired with a 12" down-firing passive radiator for enhanced articulation and low-end extension.
  
• Versatile Connectivity: High Level Neutrik Speakon input for direct speaker-level connection, plus Low Level RCA and LFE XLR/RCA inputs for .1/LFE signals in music or theater systems.
  
• Wireless Option: Compatible with REL AirShip Direct™ (sold separately) for cable-free transmission of both High Level and .1/LFE signals.
  
• Premium Build: Piano Black or Gloss White Lacquer finish with internal bracing, horizontal strakes, and front-rail leveling adjusters for stability and reduced resonance.
  
• Audiophile-Grade Performance: Low frequency extension to -6dB at 19Hz, ideal for vinyl records, high-res streaming, or immersive home theater setups.

Why Choose the REL S/550 for Your HiFi Upgrade?

The S/550 blends explosive dynamics with precise control, making it an ideal choice for upgrading your HiFi subwoofer or adding bass authority to integrated systems. It excels in medium rooms, supporting stereo pairs or expandable line arrays up to six units for floor-to-ceiling impact, while precision mechanical couplers ensure stability in stacked configurations. Customers praise its speed, natural integration with main speakers, and ability to handle complex bass lines with finesse, making it a standout for both casual listeners and dedicated audiophiles. Whether you’re spinning LPs, streaming high-res audio, or powering a home theater, the S/550 delivers a captivating low-end experience that rivals high-end separates at a competitive price.

Detailed Benefits for Your Audio System

• Enhanced Bass Quality: Uncovers subtle details and tight, articulate lows with minimal distortion, ensuring every note integrates seamlessly without overpowering mains.
  
• Seamless Integration: High Level connection preserves your system's sonic signature, while dual inputs allow simultaneous music and movie use in one setup.
  
• Future-Proof Design: Supports wireless connectivity and line array expansion, making it adaptable to evolving HiFi needs from stereo to multi-channel systems.
  
• Exceptional Value: Offers flagship-level bass performance at a mid-range price, perfect for upgrading without breaking the bank.

Technical Specifications

• Type: Front-firing active driver, down-firing passive radiator
  
• Active Driver: 10 in. (250mm) long-throw, CarbonAlloy™ cone, die-cast alloy chassis
  
• Passive Radiator: 12 in. (305mm), Carbon/Carbon flat cone, steel chassis
  
• Low Frequency Extension: -6dB at 19Hz
  
• Power Output: 550 watts (RMS), up to 600 watts continuous
  
• Amplifier Type: Pure Class D with premium polypropylene capacitors
  
• Inputs: High Level Neutrik Speakon, Low Level (2) RCA, (1) LFE RCA, (1) LFE XLR
  
• Outputs: High Level Neutrik Speakon, (1) Low Level RCA, (1) LFE RCA or XLR
  
• Protection: Fully electronic set safe, D.C. fault, output short
  
• Dimensions: 17.5 x 14.75 x 19.75 in. (W x H x D)
  
• Weight: 68 lbs

Ready to Elevate Your HiFi System?

The REL S/550 Subwoofer is your gateway to audiophile-grade bass, offering unmatched speed, depth, and versatility. Shop now at All Elite Audio to transform your listening experience with expert support.