JBL Synthesis SSW-2 Passive subwoofer

The SSW-2 is a custom in-room/built-in subwoofer designed to complement any of the Synthesis Custom Loudspeakers (SCL Series). It features dual 12-inch (300mm) high-excursion cast-frame woofers in a heavily-braced, ported enclosure constructed from 1-inch MDF throughout, The SSW-2 delivers exceptional performance for custom installations in medium to large rooms.

In Stock | Next Day Delivery Available

Colour Black

Description / JBL Synthesis SSW-2 Passive subwoofer

About the JBL Synthesis SSW-2

The Synthesis SSW-2 is an ultra-high-performance passive subwoofer acoustically designed to complement any of the Synthesis Custom Loudspeakers (SCL series) as part of a complete JBL Synthesis solution. 

Powerful, dynamic, and accurate bass

The SSW-2 features dual 12-inch (300mm) cast-frame, composite cone woofers, each with massive 4-inch (100mm) voice coils for total system power handling of 1200W RMS. Cabinet tuning is via dual front-firing tuned ports featuring JBL’s patented Slipstream™ contouring for incredibly low-noise performance. The robust enclosure is constructed from minimum 1-inch (25mm) MDF with extensive internal v-bracing,and includes a steel-frame, magnetically-attached cloth grille. The configuration of the enclosure allows it to be positioned vertically or laid on its side horizontally for tremendous placement flexibility in applications including built-in, behind screen, or in-room. The SSW-2 delivers powerful, dynamic, and accurate bass response in medium to large sized rooms.

Product Highlights

  • Dual 12" (300mm) black-anodized aluminum cone woofers
  • Designed for use with JBL Synthesis SDA amplifiers
  • Single-input, dual-driver configuration
  • Designed for multiple applications, including in cabinets, behind screens, and in-room
  • Can be oriented vertically or horizontally 


Lead TimeAvailable | Typically 3-5 Days
Speaker Grille ShapeSquare
Overall Width482.6
Overall Height838.2
Overall Depth389.16
Frequency Response20Hz - 400Hz (-6dB)
Impedance (Nominal)8 Ohms
Sensitivity (1W@1M)93dB (1 Watt at 1 meter) @60Hz
Recommended Amp1200 Watts RMS per channel (compatible with SDA-4600 bridged power output for 1200W per subwoofer)
Drivers Unit ComplementDual 12” (300mm) Passive Subwoofer
Weight (Kg)64
Warranty5 Years



JBL Synthesis SSW-1 In-room Passive subwoofer Angle
£9,000.00 £7,500.00
JBL Synthesis SSW-3 In-Wall Passive subwoofer Front
£3,000.00 £2,500.00
JBL Synthesis SSW-4 In-Wall Passive subwoofer Front
£1,150.00 £958.33
REL Carbon Special Subwoofer
£4,099.00 £3,415.83

Leave a Review

Write Your Own Review
You're reviewing: JBL Synthesis SSW-2 Passive subwoofer
Your Rating:

check-circle You submitted your review for moderation.