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PR182BD01     7 die cast alu cone passive radiator

 

 

 

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.

Specifications
Dimensions
Ordering info

FEATURES

Wavecor PR182BD01 passive radiator front
Wavecor PR182BD01 passive radiator front
  • 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)

NOMINAL SPECIFICATIONS

Notes

  Parameter

Before burn-in

After burn-in

Unit

 

Nominal size

7

[inch.]

 

Effective radiating area, Sd

131

[sq.cm]

1







 

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

[Hz]

2

Moving mass, incl. air (free air, no baffle), Mms, without extra weights

72

[g]

1

Suspension compliance, Cms

2.0

3.5

[mm/N]

1

Equivalent air volume, Vas

49

85

[lit.]

1

Mechanical Q, Qms (without additional mass)

12

9

[-]

 

Total unit net weight excl. packaging (incl. 3 extra weights)

0.40

[kg]

Note 1

The unit is not burned in before shipping.

Note 2
 

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)

PR82BD01 outline drawing
PR182BD01-outline-drawing

PACKAGING AND ORDERING INFORMATION

Part no. PR182BD01-01

Individual packaging (one piece per box), incl. 3 separate weights

Part no. PR182BD01-02

Bulk packaging, incl. 3 separate weights

Latest update: May 7, 2011

 

Specifications are subject to change without any further notice.
Copyright © 2006-2018 by Wavecor Ltd., Guangzhou, China. All rights reserved.

 

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MORE INFO

BD182BD01 specificationsPDF data sheet
(587 KB)

 

 

 

 

 

 

 

 

All Wavecor subwoofers

 

All Wavecor drive units

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