DB4S (PZA)
Set up your home theater with the bass reproduction it deserves with the DB4S: a powerful single-driver subwoofer with a classic design that fits perfectly with the 700 Series.
Light and extremely powerful
The impressive, solid bass range is delivered through the rigidity and lightness of the uniquely molded, variable-thickness Aerofoil™ cone.
High power amplification
Powered by 1000 watts of digital amplification, the DB4S delivers the precision, control, and power you need.
Digital preamplifier
The DB4S incorporates a digital preamplifier with Dynamic Equalization to optimize sound quality across the entire working frequency range.
App Control
Easily calibrate and adjust the DB4S using the dedicated smartphone app.
