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Infinity Kappa 603CF (INFSPKKA603CFAM) - Open Box, Great

Kappa Series 6.5" Component Speaker System

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Kappa Series 6.5" Component Speaker System

• Peak Power: 330W
• RMS Power: 110W
• edge-driven, silk dome tweeter
• Mounting Depth: 2-1/8"
• Plus One+ glass-fiber woofer cone

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Install kits available for most vehicles

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Fits the following location in your M6
  • Rear Deck Corner
6
List price $499.95
-39% $305.96

In stock

Rockford Fosgate T1650-S (Pair, 2-Total)

640W Peak (320W RMS) 6.5" Power Series 2-Way Component Speaker System (Pair)

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640W Peak (320W RMS) 6.5" Power Series 2-Way Component Speaker System (Pair)

• 160 watts Peak Each, 80 watts RMS Each
• 1" Treated Fabric Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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1
$759.98

In stock

• 160 watts Peak Each, 80 watts RMS Each
• 1" Treated Fabric Dome Tweeters
• Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Alpine S2-S65C (2-Pairs, 4-Total)

960W Peak (320W RMS) 6.5" S-Series 2-way Component Speaker System (2-Pairs)

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960W Peak (320W RMS) 6.5" S-Series 2-way Component Speaker System (2-Pairs)

• 240 watts Peak Each, 80 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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1
List price $440.00
-18% $359.90

In stock

• 240 watts Peak Each, 80 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Hertz X 165 with Installation Accessories

440W Peak (110W RMS) 6.5” Uno Series 2-way Coaxial Speakers + 6.5" Speaker Baffles + Sound Damping, Roller and Panel Removal Kit

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440W Peak (110W RMS) 6.5” Uno Series 2-way Coaxial Speakers + 6.5" Speaker Baffles + Sound Damping, Roller and Panel Removal Kit

• 220 watts Peak Each, 55 watts RMS Each
• 3/4" Neodymium Dome Tweeters
• Water Resistance Paper Cone cone material
• Impedance: 4 ohm
• Sensitivity: 93.5 dB

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262
List price $167.71
-28% $121.25

In stock

• 220 watts Peak Each, 55 watts RMS Each
• 3/4" Neodymium Dome Tweeters
• Water Resistance Paper Cone cone material
• Impedance: 4 ohm
• Sensitivity: 93.5 dB

Hertz MPX 165.3 with Sound Damping

400W Peak (200W RMS) 6.5" Mille PRO Series 2-way 4-ohm Coaxial Speakers + NVX SDSK2 Sound Damping

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400W Peak (200W RMS) 6.5" Mille PRO Series 2-way 4-ohm Coaxial Speakers + NVX SDSK2 Sound Damping

• 200 watts Peak Each, 100 watts RMS Each
• 1" Tetolon Soft Dome Tweeters
• Pressed Pulp Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

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50
List price $488.74
-5% $464.98

In stock

• 200 watts Peak Each, 100 watts RMS Each
• 1" Tetolon Soft Dome Tweeters
• Pressed Pulp Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 92 dB

JBL Club 422F (SPKCB422FAM) with Sound Damping

210W Peak (70W RMS) 4" Club Series 2-way 3-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

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210W Peak (70W RMS) 4" Club Series 2-way 3-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

• 105 watts Peak Each, 35 watts RMS Each
• 3/4" Edge-driven Silk Dome Tweeters
• UV-Treated Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB

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47
List price $148.69
-43% $84.98

In stock

• 105 watts Peak Each, 35 watts RMS Each
• 3/4" Edge-driven Silk Dome Tweeters
• UV-Treated Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB

Sony XS162GS (2-Pairs, 4-Total)

1000W Peak (180W RMS) 6.5" GS Series 2-Way Component Car Speakers (2-Pairs)

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1000W Peak (180W RMS) 6.5" GS Series 2-Way Component Car Speakers (2-Pairs)

• 250 watts Peak Each, 45 watts RMS Each
• Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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List price $399.98
$396.00

In stock

Only 1 Left!

• 250 watts Peak Each, 45 watts RMS Each
• Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

Diamond Audio HX653DI with Sound Damping

300W Peak (150W RMS) 6.5" HEX Diamante Italia Series 3-Way Component Speaker System + NVX SDSK2 Sound Damping

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300W Peak (150W RMS) 6.5" HEX Diamante Italia Series 3-Way Component Speaker System + NVX SDSK2 Sound Damping

• 150 watts Peak Each, 75 watts RMS Each
• 1" Silk Dome Tweeters
• Composite Bronze Fiberglass cone material
• Impedance: 3.3 ohm
• Sensitivity: 88.3 dB

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47
$1,334.98

In stock

Only 1 Left!

• 150 watts Peak Each, 75 watts RMS Each
• 1" Silk Dome Tweeters
• Composite Bronze Fiberglass cone material
• Impedance: 3.3 ohm
• Sensitivity: 88.3 dB

NVX XSP652 (2-Pairs, 4-Total)

1200W Peak (400W RMS) 6.5" X-Series 2-Way Coaxial Speakers with Carbon Fiber Cones and 25mm Silk Dome Tweeters (2-Pairs)

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1200W Peak (400W RMS) 6.5" X-Series 2-Way Coaxial Speakers with Carbon Fiber Cones and 25mm Silk Dome Tweeters (2-Pairs)

• 300 watts Max Each, 100 watts RMS Each
• 1" Silk Dome Tweeters
• Lightweight Carbon Fiber cone
• Impedance: 4 ohm
• Sensitivity: 92 dB
• Mounting Depth: 2.52"

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19
List price $359.98
-37% $227.98

In stock

• 300 watts Max Each, 100 watts RMS Each
• 1" Silk Dome Tweeters
• Lightweight Carbon Fiber cone
• Impedance: 4 ohm
• Sensitivity: 92 dB
• Mounting Depth: 2.52"

(4) Crunch CS65C Full Range Car Audio 6.5" Speakers

Crunch 300W Full Range 2 Way 4 Ohm Car Audio 6.5" Speaker Pair | CS65C (2 Pack)

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Crunch 300W Full Range 2 Way 4 Ohm Car Audio 6.5" Speaker Pair | CS65C (2 Pack)

• Peak Power: 300W
• RMS Power: 150W
• Mylar Soft Dome Tweeter
• Silver Alpha Cellulose Cone and Rubber Surround

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29
List price $99.98
-30% $69.98

In stock

• Peak Power: 300W
• RMS Power: 150W
• Mylar Soft Dome Tweeter
• Silver Alpha Cellulose Cone and Rubber Surround

NVX VSP65KIT (2-Pairs, 4-Total)

1500W Peak (500W RMS) 6.5" V-Series 2-Way Component Speaker System with 25mm Silk Dome Tweeters (2-Pairs)

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1500W Peak (500W RMS) 6.5" V-Series 2-Way Component Speaker System with 25mm Silk Dome Tweeters (2-Pairs)

• 375 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB
• Mounting Depth: 2.51"

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84
List price $287.98
-21% $227.98

In stock

• 375 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB
• Mounting Depth: 2.51"

(4) Kicker 43DSC6504 DSC650 6.5" 240 Watt 2-Way Car Stereo Speakers 4-Ohm

2 Pairs (4 Total) 240W Peak (100W RMS) 6.5" 2-Way DS Series Coaxial Car Speakers Package

43DSC6504 2 Pack big
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2 Pairs (4 Total) 240W Peak (100W RMS) 6.5" 2-Way DS Series Coaxial Car Speakers Package

• 240 Watts Max Each, 60 Watts RMS Each
• Rigid polypropylene cone material
• Polyester foam speaker surround
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 1.8125"

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29
List price $189.98
-11% $169.98

In stock

• 240 Watts Max Each, 60 Watts RMS Each
• Rigid polypropylene cone material
• Polyester foam speaker surround
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 1.8125"

JBL Stage3 627 (Stage 3 627) (2-Pairs, 4-Total)

540W Peak (180W RMS) 6.5" Stage3 Series 2-Way 3-Ohm Car Audio Speakers (2-Pairs)

STAGE3627AM_2 big
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540W Peak (180W RMS) 6.5" Stage3 Series 2-Way 3-Ohm Car Audio Speakers (2-Pairs)

• 135 watts Max Each, 45 watts RMS Each
• PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB @2.83V
• Mounting Depth: 2-7/16"

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List price $219.90
-23% $169.90

In stock

Only 2 Left!

• 135 watts Max Each, 45 watts RMS Each
• PEI (Polyetherimide) Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB @2.83V
• Mounting Depth: 2-7/16"

(4) Cerwin-Vega XED62 Speakers

300W 6.5" XED Series 2-Way Coaxial Car Speakers

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300W 6.5" XED Series 2-Way Coaxial Car Speakers

• Peak Power: 300W
• 1" Balanced Metal Dome CV Tweeter
• Mounting Depth: 2.2"
• Sensitivity: 94dB
• Butyl Rubber Surround
• Curvilinear Polypropylene Cone

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16
List price $119.98
-17% $99.98

In stock

• Peak Power: 300W
• 1" Balanced Metal Dome CV Tweeter
• Mounting Depth: 2.2"
• Sensitivity: 94dB
• Butyl Rubber Surround
• Curvilinear Polypropylene Cone

Hertz DCX100.3 with Sound Damping

120W Peak (60W RMS) 4" Dieci Series 2-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

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120W Peak (60W RMS) 4" Dieci Series 2-Way Coaxial Car Speakers + NVX SDSK2 Sound Damping

• 30 Watts Max Each, 15 Watts RMS Each
• Water-repellent pressed paper cone material
• PEI dome tweeter
• 4 Ohm Impedance
• Sensitivity: 92 dB
• Mounting Depth: 1-3/4"

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49
List price $168.74
-14% $144.98

In stock

• 30 Watts Max Each, 15 Watts RMS Each
• Water-repellent pressed paper cone material
• PEI dome tweeter
• 4 Ohm Impedance
• Sensitivity: 92 dB
• Mounting Depth: 1-3/4"

Polk Audio DB402 Two Pack (DB 402)

Two Pair of 4" 2-way DB+ (Plus) Series Coaxial Car Audio Speakers with Marine/ATV/UTV Certification

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Two Pair of 4" 2-way DB+ (Plus) Series Coaxial Car Audio Speakers with Marine/ATV/UTV Certification

• Two Pair (4 Speakers)
• 135 Watts Max Each, 45 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 1.79"

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5
List price $199.98
-10% $180.00

In stock

• Two Pair (4 Speakers)
• 135 Watts Max Each, 45 Watts RMS Each
• 0.75" shallow tweeter design
• Polypropylene UV tolerant cone
• 4 Ohm Impedance
• Sensitivity: 90dB
• Mounting Depth: 1.79"

NVX NSP65KIT + NSP65

600W Peak (200W RMS) 6.5" Component Speaker System + NSP65 6.5" Coaxial Speakers

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600W Peak (200W RMS) 6.5" Component Speaker System + NSP65 6.5" Coaxial Speakers

• 600 watts Peak Each, 200 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

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Install kits available for most vehicles

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Fits the following location in your M6
  • Rear Deck Corner
99
List price $215.98
-29% $152.98 /set

In stock

Alpine S2-S40 with Sound Damping

280W Peak (90W RMS) 4" S-Series 2-way Coaxial Car Speakers + NVX SDSK2 Sound Damping

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280W Peak (90W RMS) 4" S-Series 2-way Coaxial Car Speakers + NVX SDSK2 Sound Damping

• 140 watts Peak Each, 45 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

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49
List price $148.74
-16% $124.94

In stock

• 140 watts Peak Each, 45 watts RMS Each
• 3/4" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 86 dB

NVX XSP652 with Sound Damping

600W Peak (200W RMS) 6.5" X-Series 2-Way Coaxial Speakers with Carbon Fiber Cones and 25mm Silk Dome Tweeters + NVX SDBSK2 Premium Sound Damping

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600W Peak (200W RMS) 6.5" X-Series 2-Way Coaxial Speakers with Carbon Fiber Cones and 25mm Silk Dome Tweeters + NVX SDBSK2 Premium Sound Damping

• 300 watts Max Each, 100 watts RMS Each
• 1" Silk Dome Tweeters
• Lightweight Carbon Fiber cone
• Impedance: 4 ohm
• Sensitivity: 92 dB
• Mounting Depth: 2.52"

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66
List price $198.73
-34% $130.48

In stock

• 300 watts Max Each, 100 watts RMS Each
• 1" Silk Dome Tweeters
• Lightweight Carbon Fiber cone
• Impedance: 4 ohm
• Sensitivity: 92 dB
• Mounting Depth: 2.52"

Pioneer TS-G1620F with Sound Damping

600W Peak (80W RMS) 6.5" G-Series 2-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

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600W Peak (80W RMS) 6.5" G-Series 2-way 4-ohm Coaxial Car Speakers + NVX SDBSK2 Premium Sound Damping

• 300 watts Peak Each, 40 watts RMS Each
• 1-3/16" PET Balanced Dome tweeters
• IMPP (Injection Molded Polypropylene) with Mica cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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List price $83.74
-25% $62.99

In stock

• 300 watts Peak Each, 40 watts RMS Each
• 1-3/16" PET Balanced Dome tweeters
• IMPP (Injection Molded Polypropylene) with Mica cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

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    FAQ for Speakers in 1988 M6

    Q: Can I upgrade or change the Speakers in 1988 BMW M6?

    A: Yes this page includes all the best Speakers that work in your M6.

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