Rel 10″ Front Firing Active Subwoofer – Black
$6,299AUD inc. GST
The REL S/510b is a high‑performance 10‑inch front‑firing active subwoofer crafted for listeners who demand both power and refinement. Designed as part of REL’s premium Serie S lineup, it blends advanced driver engineering, a powerful amplifier platform, and an elegant cabinet to deliver bass that is deep, articulate, and exceptionally musical. Whether used in a high‑end stereo system or a home‑theatre environment, the S/510b elevates low‑frequency reproduction to a level that feels effortless and immersive.
At the heart of the S/510b is a meticulously engineered 10‑inch active driver built for long‑stroke, high‑output performance. Its lightweight yet rigid cone structure allows it to move with speed and precision, producing bass that is both impactful and finely textured. This front‑firing design ensures immediate, room‑energizing response while maintaining the clarity and nuance required for audiophile‑grade listening.
Supporting the driver is a powerful internal amplifier that delivers abundant clean power with exceptional control. The amplifier’s high‑current design ensures the subwoofer remains composed even during demanding passages, allowing it to reproduce deep bass frequencies with authority and stability. Advanced filtering and internal tuning further refine the S/510b’s performance, ensuring seamless integration with main speakers and maintaining tonal accuracy across the entire listening range.
The cabinet is built with rigidity and resonance control in mind, providing a stable platform that enhances clarity and reduces distortion. Finished in a sleek black lacquer, the S/510b offers a modern, luxurious aesthetic that complements premium audio systems. Its compact‑medium footprint allows it to fit comfortably into a wide range of room sizes while still delivering performance that rivals much larger subwoofers.
Designed for versatility, the S/510b supports both high‑level and low‑level connections, making it suitable for stereo purists, home‑theatre enthusiasts, and advanced multi‑subwoofer configurations. Its ability to deliver fast, deep, and controlled bass makes it an exceptional upgrade for systems that require both finesse and power.
• 10‑inch long‑stroke active driver – Engineered for high output with exceptional control, using a stiff, lightweight cone reinforced for strength during extreme excursion.
• 12‑inch downward‑firing passive radiator – Extends deep bass response and increases output capability without sacrificing speed or articulation.
• 500‑watt NextGen amplifier – High‑current Class D amplifier delivers clean, dynamic power with excellent grip over the driver, maintaining composure even at demanding levels.
• Advanced filtering and tuning architecture – Custom filters enhance transient speed, clarity, and integration with main speakers, improving both musicality and home‑theatre impact.
• Line‑array stacking capability – Designed to be stacked in 3‑unit arrays per side, allowing scalable performance for large rooms or reference‑grade systems.
• High‑level, low‑level, and LFE connectivity – Includes REL’s signature high‑level Speakon input for seamless integration with stereo amplifiers, plus RCA and LFE inputs for home‑theatre setups.
• Rigid, resonance‑controlled cabinet – Heavily braced enclosure minimizes vibration and coloration, ensuring clean, accurate bass at all playback levels.
• Premium high‑gloss black lacquer finish – Luxurious, furniture‑grade finish that complements high‑end audio systems and modern interiors.
• Ultra‑stable rail‑style base – Provides superior stability and reduces cabinet interaction with the floor, improving clarity and overall performance.
• Fast, musical low‑frequency response – Designed for speed, articulation, and tonal accuracy, making it ideal for audiophiles who want bass that enhances rather than overwhelms.
Driver System
- Active Driver: 10‑inch long‑stroke front‑firing driver
- Cone Structure: Lightweight, reinforced composite cone with carbon‑fiber backing
- Passive Radiator: 12‑inch downward‑firing passive radiator
- Driver Behavior: High‑excursion design for deep extension and fast transient response
Amplifier
- Amplifier Type: NextGen Class D
- Power Output: 500 watts continuous
- Peak Output: Substantially higher dynamic headroom for demanding bass passages
- Control: High‑current design for tight grip and low distortion
Performance
- Low‑Frequency Extension: Reaches into the deep sub‑bass range with authority
- Response Character: Fast, articulate, highly controlled bass suitable for music and cinema
- Filter Architecture: Custom‑designed filters for improved clarity, transient speed, and integration
Inputs & Connectivity
- High‑Level Input: Neutrik Speakon high‑level connection
- Low‑Level Input: RCA
- LFE Input: RCA (and available XLR on some configurations)
- Wireless Compatibility: Supports REL wireless systems (optional transmitter/receiver)
Cabinet & Construction
- Enclosure Type: Front‑firing active with down‑firing passive radiator
- Cabinet Design: Heavily braced, resonance‑controlled structure
- Finish: High‑gloss black lacquer
- Base: Rail‑style support system for stability and acoustic performance
Dimensions & Weight
- Height: Approx. 16.5 inches
- Width: Approx. 15 inches
- Depth: Approx. 17 inches
- Weight: Around 70 lbs (varies slightly by finish and production run)
Special Capabilities
- Line‑Array Ready: Can be stacked in 3‑unit vertical arrays per side
- System Integration: Designed for seamless blending with high‑end stereo and home‑theatre systems
