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PR270WA01     10 air-dried paper cone passive radiator

 

 

 

The 10"  passive radiator PR270WA01 was designed for high performance compact subwoofer applications. Optimized for working with the active 10" subwoofer SW270WA01 but will function well with any suitable active subwoofer transducers.

Specifications
Dimensions
Ordering info

FEATURES

  • Very rigid air dried paper cone to ensure piston motion at high levels
  • Rigid steel 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)
PR270WA_front
PR270WA_rear

NOMINAL SPECIFICATIONS

Notes

  Parameter

Before burn-in

After burn-in

Unit

 

Nominal size

10

[inch.]

 

Effective radiating area, Sd

312

[sq.cm]

1
 

Resonance frequency (free air, no baffle), Fs
       - without additional mass
       - with additional 25 g mass
       - with additional 50 g mass
       - with additional 75 g mass
       - with additional 100 g mass
       - with additional 125 g mass
       - with additional 150 g mass
       - with additional 175 g mass

  
26
23.5
21.6
20.1
18.9
17.9
17.0
16.3

 

[Hz]

2

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

112

[g]

1

Suspension compliance, Cms

0.33

 

[mm/N]

1

Equivalent air volume, Vas

46

 

[lit.]

1
 

Mechanical Q, Qms
       - without additional mass
       - with additional 25 g mass
       - with additional 50 g mass
       - with additional 75 g mass
       - with additional 100 g mass
       - with additional 125 g mass
       - with additional 150 g mass
       - with additional 175 g mass

  
24
26.5
28.9
31.0
33.0
34.9
36.7
38.4

 

[-]

 

Maximum cone travel, mechanical limits, Xmax

20

[mm]

 

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

0.64

[kg]

Note 1

The unit is not burned in before shipping.

Note 2
 

The moving mass may be increased in 25 g steps up to a maximum of +175 g by adding one or more of the three extra weights that are included with the unit.

OUTLINE DRAWING AND NOMINAL DIMENSIONS (mm)

PR270WA01 outline drawing
PR270WA01-outline-drawing

PACKAGING AND ORDERING INFORMATION

Part no. PR270WA01-01

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

Latest update: April 27, 2014

 

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

PR270WA01 specificationsPDF data sheet
(576 KB)

 

 

 

Related active subwoofer drivers:

SW270WA01

 

 

 

All Wavecor subwoofers

 

All Wavecor drive units

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