ENGLISH
MM Series Full Range/Component Systems Specifications
MM461p
MM521
Type
4" x 6"
5 1/4"
plate
coaxial
Driver complement
3 1/2"
5 1/4"
(87.5mm)
(131.3mm)
mid/woofer
mid/woofer
Tweeter complement
3/4" (19mm)
1" (25mm)
soft dome tweeter
soft dome tweeter
Cutout dimensions
3 7/8" x 5 15/16"
4 5/8"
(115.6mm x
(117mm)
179.7mm)
Mounting depth
1 11/16"
2 3/8"
(top)
(43mm)
(60mm)
Mounting depth
n/a
2 13/16"
(bottom)
(71mm)
Peak Power handling
150W
200W
Continuous Power
50W
90W
handling
2.7 Ω
2.7 Ω
Nominal Impedance
Frequency response
70-25kHz
50-25kHz
Grille height
n/a
13/16"
(20mm)
Sensitivity
90dB
92dB
WARNING: LISTEN CAREFULLY
Polk Audio loudspeakers and subwoofers are capable of playing at extremely high volume levels, which
could cause serious or permanent hearing damage. Polk Audio, Inc. accepts no liability for hearing loss,
bodily injury or property damage resulting from the misuse of its products.
Keep these guidelines in mind and always use your own good judgment when controlling volume:
•
You should limit prolonged exposure to volumes that exceed 85 decibels(dB).
•
High volume in an automobile can hinder your ability to safely operate a vehicle.
•
You are responsible for knowing the local laws governing acceptable mobile volume levels.
For more about safe volume levels, go to: www.polkaudio.com/education/article/SPL/
Or refer to the Occupational Health and Safety Administration (OSHA) guidelines at:
www.osha.gov/dts/osta/otm/noise/standards_more.html
18
M M : D e s i g n e d T o P e r f o r m
All manuals and user guides at all-guides.com
MM571
MM651
5" x 7"
6 1/2"
coaxial
coaxial
5" x 7"
6 1/2"
(125mm x 175mm)
(162.5mm)
mid/woofer
mid/woofer
1" (25mm)
1" (25mm)
soft dome tweeter
soft dome tweeter
4 5/8" x 7 3/16"
5"
(115.6mm x
(127mm)
213mm)
2 5/8"
2 5/8"
(67mm)
(67mm)
3"
2 7/8"
(76mm)
(73mm)
200W
200W
90W
100W
2.7 Ω
2.7 Ω
38-25kHz
40-25kHz
n/a
13/16"
(20mm)
92dB
94dB
ENGLISH
MM Series Full Range/Component Systems Specifications
MM691
MM5251
Type
6" x 9"
5 1/4"
three-way
component
system
Driver complement
6" x 9"
5 1/4"
(150mm x 225mm)
(131.3mm)
mid/woofer
mid/woofer
Tweeter complement
(1) 3/4" (19mm)
1" (25mm)
(1) 1" (25mm)
soft dome tweeter
soft dome tweeter
Cutout dimensions
5 1/2" x 8 3/8"
4 5/8"
(140mm x 213mm)
(117mm)
Mounting depth
3 3/16"
2 3/8"
(top)
(81mm)
(60mm)
Mounting depth
3 1/2"
2 13/16"
(bottom)
(89mm)
(71mm)
Peak Power handling
300W
200W
Continuous Power
125W
90W
handling
2.7 Ω
2.7 Ω
Nominal Impedance
Frequency response
30Hz-25kHz
50Hz-25kHz
Grille height
1 1/8"
1 1/16"
(29mm)
(27mm)
Sensitivity
94dB
92dB
Product Disposal - Certain international, national and/or local laws and/or regula-
tions may apply regarding the disposal of this product. For further detailed informa-
tion, please contact the retailer where you purchased this product or the
Polk Audio Importer/Distributor in your country. A listing of Polk Audio Importer/
Distributors can be found on the Polk Audio website www.polkaudio.com or by con-
tacting Polk Audio at 5601 Metro Drive, Baltimore, Maryland 21215, USA—
Phone: +1 410 358-3600.
M o r e I n f o @ w w w . p o l k a u d i o . c o m / c a r
MM6501
6 1/2"
component
system
6 1/2"
(162.5mm)
mid/woofer
1" (25mm)
soft dome tweeter
5"
(127mm)
2 5/8"
(67mm)
2 7/8"
(73mm)
250W
125W
2.7 Ω
40Hz-25kHz
1 1/16"
(27mm)
94dB
19
