Eminence Patriot 620H 20 Watts 4 Ohms 6″ Guitar Speaker with Hemp Cone

SPECIFICATION

Nominal Basket Diameter

6″, 165 mm

Nominal Impedance*

4 Ω

Power Rating*

Program Power

40 W

Watts

20 W

Resonance

114 Hz

Usable Frequency Range

100 Hz – 5.3 kHz

Sensitivity*

94.6 dB

Magnet Weight

15 oz.

Gap Height

0.25″, 6.4 mm

Voice Coil Diameter

1″, 25 mm

THIELE & SMALL PARAMETERS

Resonant Frequency (fs)

114 Hz

DC Resistance (Re)

3.94 Ω

Coil Inductance (Le)

0.25m H

Mechanical Q (Qms)

5.5

Electromagnetic Q (Qes)

0.54

Total Q (Qts)

0.49

Compliance Equivalent Volume (Vas)

8.67 liters / 0.31 cu.ft.

Peak Diaphragm Displacement Volume (Vd)

5.3 cc

Mechanical Compliance of Suspension (Cms)

0.32 mm/N

BL Product (BL)

5.62 T-M

Diaphragm Mass Inc. Airload (MMs)

6 grams

Efficiency Bandwidth Product (EBP)

210

Maximum Linear Excursion (Xmax)

0.4 mm

Surface Area of Cone (Sd)

139.7 cm2

Maximum Mechanical Limit (Xlim)

N/A

MOUNTING INFORMATION

Recommended Enclosure Volume

Sealed

Acceptable

Vented

Acceptable

Driver Volume Displaced

0.011 cu.ft. / 0.3 liters

Overall Diameter

6.59″, 167.4 mm

Baffle Hole Diameter

5.65″, 143.5 mm

Front Sealing Gasket

Yes

Rear Sealing Gasket

Yes

Mounting Holes Diameter

0.23″, 5.8mm

Mounting Holes B.C.D.

6.06″, 153.9mm

Depth

2.8″, 71.1 mm

Net Weight

2.9 lbs, 1.32 kg

Shipping Weight

3.6 lbs, 1.63 kgs

MATERIALS OF CONSTRUCTION

Coil Construction

Copper voice coil

Coil Former

Paper former

Magnet Composition

Ferrite magnet

Core Details

Non-vented core

Basket Materials

Pressed steel basket

Cone Composition

Paper cone

Cone Edge Composition

Full molded paper cone

Dust Cap Composition

Paper dust cap