Precision Power PC8C2 Manuel D’Utilisation

2

POWERCLASS

     

     

     

SPL 1:

1.31cu.ft. Bandpass

F3: 49Hz

Fo: 60Hz

.61 Sealed/.7 Ported,  3"Dia x 5.5"L Port

SPL 2:

.75 cu.ft. Ported

F3: 40Hz

Fo: 43Hz

3"Dia x 11"L Port

General Use 1:

.75 cu.ft. Ported

F3: 40Hz

Fo: 43Hz

3"Dia x 11"L Port

General Use 2:

.5 cu.ft. Ported

F3: 46Hz

Fo: 47Hz

2"Dia x 6"L Port

Audiophile 1:

.75 cu.ft. Sealed

F3: 48Hz

1) 4"Dia x 7.75"L Port

Audiophile 2:

.5 cu.ft. Sealed

F3: 49Hz

See page 6 for examples of dimensions for these enclosures.

     

Normal Power Handling

150 W rms

Voice Coil Diameter

2” / 50.8mm

Voice Coil Type / Former

4 Layer/TIL

Resonant Frequency

32 Hz

Qts-Total Damping

0.49

Qms- Mechanical Damping

9.20

Qes- Electromagnetic Damping

0.518

Vas- Equivalent Compliance Volume

.80cuft / 22.78 liter

DC Resistance of V.C.

3.6W / 6.8W

Sensitivity (SPL at 1W)

87.57 dB

Xmax (Linear Excursion)

±

.343" / 8.72 mm

Peak to Peak Excursion

±

.629" / 16.00 mm

Mms- Total Mass

2.34oz / 66.35 g

Sd- Piston Area

.230sqft / 0.0214 sqm

Bl- Magnet Product

9.26 Tm

Cone Material

Carbon Poly

Basket Material

Stamped Steel

Net Weight

 5.80 lbs / 2.63kg

Dimensions

8.09” dia. X 4.375” H
205mm dia. X 110mm H

Mounting Hole Diameter

7.375” /185mm

Mounting Depth

4.00" /102mm

Displacement

.04 cuft / 1.13 liter