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Speaker - Jensen^® Vintage Alnico, 8", P8R, 25W

Speaker - Jensen® Vintage Alnico, 8", P8R, 25W image 3

Speaker - Jensen® Vintage Alnico, 8", P8R, 25W image 4

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SKU:	P-A-P8R
Item ID:	001977

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Size

8 inch

Type

Guitar

Ohms

4 Ohms 8 Ohms

Overall Diameter: 8"
Rated Power: 25 Watts
Lows: Loose
Mids: Subdued
Highs: Bright

Guitarist Description: Warm clean tone with emphasis on the highs. Responds to overdrive distortion with a warm and bright fuzz lead voice.

Overall Diameter	8"
Impedance	4 or 8 ohm
Rated Power	25 watts
Magnet	AlNiCo
Overall Weight	2.65 lbs
Response	80-8k
Voice Coil Diameter	1"
Magnet Weight	7 oz
Lows	Loose
Mids	Subdued
Highs	Bright
Overdrive Feel	Smooth
Bassist Description	Warm and bright

For more information about our Jensen® speakers, see our tech corner article on Jensen Speakers.


Impedance	Our Part Number	UPC/EAN
4 Ω	P-A-P8R-4	8034028640063
8 Ω	P-A-P8R-8	8034028640056

RoHS Compliant

View Product Measurements

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Specifications, Files, and Documents

Sound Samples:

Now Playing: Rock Sound Sample - 4 ohm

Rock Sound Sample - 4 ohm00:41https://www.cedist.com/sites/default/files/associated_files/p8r_rock.mp3

Country Sound Sample - 4 ohm00:35https://www.cedist.com/sites/default/files/associated_files/p8r_country.mp3

Jazz Sound Sample - 4 ohm00:43https://www.cedist.com/sites/default/files/associated_files/p8r_jazz.mp3

Metal Sound Sample - 4 ohm00:53https://www.cedist.com/sites/default/files/associated_files/p8r_metal.mp3

Blues Sound Sample - 4 ohm00:49https://www.cedist.com/sites/default/files/associated_files/p8r_blues.mp3

Clean Sound Sample - 4 ohm00:15https://www.cedist.com/sites/default/files/associated_files/p8r_clean.mp3

Overdriven Sound Sample - 4 ohm00:15https://www.cedist.com/sites/default/files/associated_files/p8r_overdriven.mp3

Clean Sound Sample - 8 ohm00:15https://www.cedist.com/sites/default/files/associated_files/p8r_clean.mp3

Overdriven Sound Sample - 8 ohm00:15https://www.cedist.com/sites/default/files/associated_files/p8r_overdriven.mp3

Blues Sound Sample - 8 ohm00:49https://www.cedist.com/sites/default/files/associated_files/p8r_blues.mp3

Metal Sound Sample - 8 ohm00:53https://www.cedist.com/sites/default/files/associated_files/p8r_metal.mp3

Jazz Sound Sample - 8 ohm00:43https://www.cedist.com/sites/default/files/associated_files/p8r_jazz.mp3

Country Sound Sample - 8 ohm00:35https://www.cedist.com/sites/default/files/associated_files/p8r_country.mp3

Rock Sound Sample - 8 ohm00:41https://www.cedist.com/sites/default/files/associated_files/p8r_rock.mp3

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Specification Sheet (173.77 KB) p8r_specification_sheet.pdf

Terminal Dimensions (2.68 KB) jensen_terminals.pdf

Product Measurements (click to expand)

Product Measurements
Basket Material		Pressed Sheet Steel
Cone Material		Paper
Depth		4.1141 in.
Diameter		8 in.
Diaphragm Area (S_D)		213.80 cm²
Dust Dome Material		Solid Paper
Equivalent Acoustic Volume (V_AS)	4 Ω version	10.50 lt.
Equivalent Acoustic Volume (V_AS)	8 Ω version	10.30 lt.
Fastener Hole Diameter		0.1968 in.
Flux Density		0.96 T
Force Factor (BxL)	4 Ω version	3.72 Wb/m
Force Factor (BxL)	8 Ω version	3.99 Wb/m
Inner Diameter		7.0275 in.
Losses Electrical Resistance (R_ES)	4 Ω version	16.00 Ω
Losses Electrical Resistance (R_ES)	8 Ω version	27.00 Ω
Magnet Assembly Depth		1.9488 in.
Magnet Type		Alnico
Magnetic Gap Depth		6.00 mm
Maximum Linear Displacement (X_MAX)		1.00 mm
Mechanical Compliance (C_MS)	4 Ω version	164.00 µm/N
Mechanical Compliance (C_MS)	8 Ω version	159.00 µm/N
Mechanical Moving Mass (M_MS)	4 Ω version	9.30 g
Mechanical Moving Mass (M_MS)	8 Ω version	8.80 g
Mechanical Q Factor (Q_MS)		8.67
Mounting Hole PCD		7.7559 in.
Musical Power		50.00 W
Nominal Overall Diameter		207.00 mm
Nominal Voice Coil Diameter		25.00 mm
Outer Diameter		8.1496 in.
Rated Power		25.00 W
Reference Efficiency (n_O)	4 Ω version	1.27 %
Reference Efficiency (n_O)	8 Ω version	0.95 %
Resonance Frequency (ƒ_S)	4 Ω version	129.00 Hz
Resonance Frequency (ƒ_S)	8 Ω version	135.00 Hz
Sensitivity @ 1W, 1m	4 Ω version	94.10 db
Sensitivity @ 1W, 1m	8 Ω version	91.80 db
Surround Material		Integrated Paper
Surround Treatment		Yes
Total Q Factor (Q_TS)	4 Ω version	1.43
Total Q Factor (Q_TS)	8 Ω version	2.28
Voice Coil DC Resistance (R_E)	4 Ω version	3.00 Ω
Voice Coil DC Resistance (R_E)	8 Ω version	6.60 Ω
Voice Coil Diameter		1 in.
Voice Coil Former		Epotex
Voice Coil Inductance @ 1KhZ (L_E)	4 Ω version	0.21 mH
Voice Coil Inductance @ 1KhZ (L_E)	8 Ω version	0.36 mH
Voice Coil Winding Depth		4.00 mm
Voice Coil Winding Type		Copper