Rockford Fosgate RFR2212 User's Manual | Page 7

Rockford Fosgate Range User's Manual - RFR2212.
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Punch HE2 15” - Punch HX2 15” - Power DVC 15"

Recommended Vented 2.5ft

3 (70.79L)

D = 12"

(30.48cm)

H = 20" (50.80cm)

W = 25"

(63.50cm)

Range in Cubic Feet

1

 

2

 

3

 

4

 

5

 

6

0.3

2.50

3.50

D = 12"

(30.48cm)

H = 20" (50.80cm)

W = 25"

(63.50cm)

Range in Cubic Feet

1

 

2

 

3

 

4

 

5

 

6

0.3

2.50

2.25

Recommended Sealed 2.5ft

3 (70.79L)

*Fb = 35 Hz    Pd = 4" (10.16cm)

Pl = 8" (20.32cm)

Punch HX2 18”

Recommended Vented 4.0ft

3 (113.27L)

D = 14"

(35.56cm)

H = 20.5" (52.0cm)

W = 32.5"

(82.55cm)

Range in Cubic Feet

1

 

2

 

3

 

4

 

5

 

6

0

.3

50

D = 14"

(35.56cm)

H = 20.5" (52.0cm)

W = 32.5"

(82.55cm)

Range in Cubic Feet

1

 

2

 

3

 

4

 

5

 

6

0.3

Recommended Sealed 4.0ft

3 (113.27L)

Fb = Tuning Frequency

Pd = Port Diameter

Pl = Port Length

*Fb = 30 Hz    Pd = 2x4" (2x10.16cm)

Pl = 14.5" (36.83cm)

0.523533s