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Speaker - Eminence® Patriot, 8", 820H, 20W, 4Ω image 1

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Speaker - Eminence® Patriot, 8", 820H, 20W, 4Ω

$64^.99

In stock

Lead/Rhythm 8" guitar speaker. A rich, warm, full bodied tone that emulates a larger cone, with fat, punchy lows, smooth, but defined highs, and a nice break up. The mids are prominent, but with a warm, smooth texture.

SPECIFICATION
Nominal Basket Diameter	8", 203 mm
Nominal Impedance*	4 Ω
Power Rating*
Program Power	40 W
Watts	20 W
Resonance	144 Hz
Usable Frequency Range	80 Hz - 4.6 kHz
Sensitivity*	96.1 dB
Magnet Weight	15 oz.
Gap Height	0.25", 6.4 mm
Voice Coil Diameter	1", 25 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs)	144 Hz
DC Resistance (Re)	3.64 Ω
Coil Inductance (Le)	0.33m H
Mechanical Q (Qms)	18.78
Electromagnetic Q (Qes)	0.92
Total Q (Qts)	0.88
Compliance Equivalent Volume (Vas)	9.62 liters / 0.34 cu.ft.
Peak Diaphragm Displacement Volume (Vd)	36.7 cc
Mechanical Compliance of Suspension (Cms)	0.13 mm/N
BL Product (BL)	5.74 T-M
Diaphragm Mass Inc. Airload (MMs)	9 grams
Efficiency Bandwidth Product (EBP)	156
Maximum Linear Excursion (Xmax)	1.59 mm
Surface Area of Cone (Sd)	230.9 cm2
Maximum Mechanical Limit (Xlim)	N/A
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed	Acceptable
Vented	Acceptable
Driver Volume Displaced	0.018 cu.ft. / 0.51 liters
Overall Diameter	8.24", 209.3 mm
Baffle Hole Diameter	7.13", 181.1 mm
Front Sealing Gasket	Yes
Rear Sealing Gasket	N/A
Mounting Holes Diameter	0.22", 5.6mm
Mounting Holes B.C.D.	7.75", 196.9mm
Depth	3.06", 77.7 mm
Net Weight	3.1 lbs, 1.41 kg
Shipping Weight	3.9 lbs, 1.77 kgs
MATERIALS OF CONSTRUCTION
Coil Construction	Copper voice coil
Coil Former	Polyimide former
Magnet Composition	Ferrite magnet
Core Details	None-vented core

Basket Materials	Pressed steel basket
Cone Composition	Paper cone
Cone Edge Composition	Full paper cone
Dust Cap Composition	Zurette dust cap

RoHS Compliant

SKU:

P-A-820H-4

Item ID:

010437

UPC/EAN:

876358002290

Brand:

Patriot

Ohms:

4 Ohms

Size:

8 inch

Type:

Guitar

Product Measurements
Baffle Hole Diameter		7.13", 181.1 mm
Basket Materials		Pressed steel basket
Bl Product (bl)		5.74 T-M
Coil Construction		Copper voice coil
Coil Former		Polyimide former
Coil Inductance (le)		0.33m H
Compliance Equivalent Volume (vas)		9.62 liters / 0.34 cu.ft.
Cone Composition		Paper cone
Cone Edge Composition		Full paper cone
Core Details		None-vented core
Dc Resistance (re)		3.64 Ω
Depth		3.06", 77.7 mm
Diameter		8 in.
Diaphragm Mass Inc. Airload (mms)		9 grams
Driver Volume Displaced		0.018 cu.ft. / 0.51 liters
Dust Cap Composition		Zurette dust cap
Efficiency Bandwidth Product (ebp)		156
Electromagnetic Q (qes)		0.92
Front Sealing Gasket		Yes
Gap Height		0.25", 6.4 mm
Magnet Composition		Ferrite magnet
Magnet Weight		15 oz.
Maximum Linear Excursion (xmax)		1.59 mm
Maximum Mechanical Limit (xlim)		N/A
Mechanical Compliance Of Suspension (cms)		0.13 mm/N
Mechanical Q (qms)		18.78
Mounting Holes B.c.d.		7.75", 196.9mm
Mounting Holes Diameter		0.22", 5.6mm
Net Weight		3.1 lbs, 1.41 kg
Nominal Basket Diameter		8", 203 mm
Nominal Impedance*		4 Ω
Overall Diameter		8.24", 209.3 mm
Peak Diaphragm Displacement Volume (vd)		36.7 cc
Program Power		40 W
Rear Sealing Gasket		N/A
Resonance		144 Hz
Resonant Frequency (fs)		144 Hz
Sealed		Acceptable
Sensitivity*		96.1 dB
Surface Area Of Cone (sd)		230.9 cm2
Total Q (qts)		0.88
Usable Frequency Range		80 Hz - 4.6 kHz
Vented		Acceptable
Voice Coil Diameter		1", 25 mm
Watts		20 W

Packaging Information
Packaging Dimensions		9.25 in. × 9.25 in. × 4.125 in.
Weight (Packaging)		3.9 lbs.

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Specifications, Files, and Documents

Sound Samples:

Now Playing: Sound Sample - Clean Strat

Sound Sample - Clean Strat00:22https://www.amplifiedparts.com/sites/default/files/associated_files/p-a-820h-4-sound_sample_clean_strat.mp3

Sound Sample - Clean Tele using both pickups00:19https://www.amplifiedparts.com/sites/default/files/associated_files/p-a-820h-4-sound_sample_clean_tele_using_both_pickups.mp3

Sound Sample - Clean Tele using bridge pickup00:10https://www.amplifiedparts.com/sites/default/files/associated_files/p-a-820h-4-sound_sample_clean_tele_using_bridge_pickup.mp3

Sound Sample - Jazzy Tele using neck pickup00:24https://www.amplifiedparts.com/sites/default/files/associated_files/p-a-820h-4-sound_sample_jazzy_tele_using_neck_pickup.mp3

Sound Sample - Les Paul Humbucker bridge pickup00:25https://www.amplifiedparts.com/sites/default/files/associated_files/p-a-820h-4-sound_sample_les_paul_humbucker_bridge_pickup.mp3

Sound Sample - Les Paul Humbucker bridge pickup with solo00:26https://www.amplifiedparts.com/sites/default/files/associated_files/p-a-820h-4-sound_sample_les_paul_humbucker_bridge_pickup_with_solo.mp3

Sound Sample - Open G rock bridge pickup00:28https://www.amplifiedparts.com/sites/default/files/associated_files/p-a-820h-4-sound_sample_open_g_rock_bridge_pickup.mp3

Sound Sample - Raunch Tele00:24https://www.amplifiedparts.com/sites/default/files/associated_files/p-a-820h-4-sound_sample_raunch_tele.mp3

Sound Sample - Rock Les Paul bridge pickup00:28https://www.amplifiedparts.com/sites/default/files/associated_files/p-a-820h-4-sound_sample_rock_les_paul_bridge_pickup.mp3

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Specification Sheet (239.45 KB)