The 7” passive radiator PR182BD01 was designed specifically for high performance compact subwoofer applications. Optimized for working with the active 7” subwoofer SW182BD01 but will function well with any suitable active subwoofer transducers.
Very rigid black aluminium cone to ensure piston motion at high levels
Rigid die cast alu chassis with extensive venting for lower air flow speed reducing audible distortion
Low-loss suspension (high Qm) for better reproduction of details and dynamics
Conex spider for better durability under extreme conditions
Custom tunable by adding one or more of the three extra weights (included)
Effective radiating area, Sd
Resonance frequency (free air, no baffle), Fs - without additional mass - with additional 5g mass - with additional 10g mass - with additional 15g mass - with additional 20 g mass - with additional 25g mass - with additional 30g mass - with additional 35g mass
13.2 12.8 12.4 12.0 11.7 11.4 11.1 10.9
10 9.7 9.4 9.1 8.9 8.7 8.4 8.2
Moving mass, incl. air (free air, no baffle), Mms, without extra weights
Suspension compliance, Cms
Equivalent air volume, Vas
Mechanical Q, Qms (without additional mass)
Total unit net weight excl. packaging (incl. 3 extra weights)
The unit is not burned in before shipping.
The moving mass may be increased in 5 g steps up to a maximum of +35 g by adding one or more of the three extra weights that are included with the driver.
OUTLINE DRAWING AND NOMINAL DIMENSIONS (mm)
PACKAGING AND ORDERING INFORMATION
Part no. PR182BD01-01
Individual packaging (one piece per box), incl. 3 separate weights