Notes

  Parameter

Before burn-in

After burn-in

Unit

Nominal size

8.75

[inch.]

Effective radiating area, S_d

206

[sq.cm]

1
 

Resonance frequency (free air, no baffle), F_s
       - without additional mass
       - with additional 50 g mass
       - with additional 100 g mass
       - with additional 150 g mass
       - with additional 200 g mass
       - with additional 250 g mass
       - with additional 300 g mass
       - with additional 350 g mass

15
13.1
11.8
10.8
10.1
9.4
8.9
8.5

[Hz]

2

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

162

[g]

1

Suspension compliance, C_ms

0.69

[mm/N]

1

Equivalent air volume, V_as

41.6

[lit.]

1
 

Mechanical Q, Q_ms
       - without additional mass
       - with additional 50 g mass
       - with additional 100 g mass
       - with additional 150 g mass
       - with additional 200 g mass
       - with additional 250 g mass
       - with additional 300 g mass
       - with additional 350 g mass

19
19.9
22.1
24.1
26.0
27.7
29.4
30.9

[-]

Maximum cone travel, mechanical limits, X_max

+/-17

[mm]

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

0.95

[kg]

Note 1

The unit is not burned in before shipping.

Note 2
 

The moving mass may be increased in 50 g steps up to a maximum of +350 g by adding one or more of the three extra weights that are included with the unit.

Part no. PR223BD02-01

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