
Soundstream SPM.654C 6.5" Midrange Pro Audio Loudspeaker w/ Super Compression Tweeter - 450W (Pair)

Soundstream SPM.654C 6.5" Midrange Pro Audio Loudspeaker w/ Super Compression Tweeter - 450W (Pair)
Elevate your sound system with the Soundstream SPM.654C, a high-performance 6.5" midrange loudspeaker engineered for clarity, efficiency, and serious output. Designed for pro audio builds, this speaker combines a super compression tweeter with a powerful midrange driver to deliver crisp highs and rich mids—ideal for both car audio enthusiasts and professional sound installations.
Built with a ferrite magnet, steel basket, and a cloth surround, the SPM.654C is made for durability and consistent sound delivery. With an impressive MAX power rating of 450W and RMS power of 225W, it delivers aggressive output while maintaining sound quality.
Whether you're building a competition system or upgrading your setup, the SPM.654C delivers the punch and clarity your sound deserves.
Specifications:
- Model: SPM.654C
- Type: Midrange Loudspeaker with Super Compression Tweeter
- Size: 6.5"
- RMS Power: 225W
- MAX Power: 450W
- Frequency Response: 140Hz – 18kHz
- Impedance: 4 Ohm
- Sensitivity: 92 dB
- Surround: Cloth
- Frame: Steel Basket
- Cone: Paper Cone
- Magnet: Ferrite
- Voice Coil Wire: EISV
- Voice Coil Size: 1.5"
- Magnet Weight: 26 oz
- Mounting Depth: 3.07" (78mm)
- Cut-out Diameter: 5.71" (145mm)
Warning:
This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

Soundstream SPM.654C 6.5" Midrange Pro Audio Loudspeaker w/ Super Compression Tweeter - 450W (Pair)
Elevate your sound system with the Soundstream SPM.654C, a high-performance 6.5" midrange loudspeaker engineered for clarity, efficiency, and serious output. Designed for pro audio builds, this speaker combines a super compression tweeter with a powerful midrange driver to deliver crisp highs and rich mids—ideal for both car audio enthusiasts and professional sound installations.
Built with a ferrite magnet, steel basket, and a cloth surround, the SPM.654C is made for durability and consistent sound delivery. With an impressive MAX power rating of 450W and RMS power of 225W, it delivers aggressive output while maintaining sound quality.
Whether you're building a competition system or upgrading your setup, the SPM.654C delivers the punch and clarity your sound deserves.
Specifications:
- Model: SPM.654C
- Type: Midrange Loudspeaker with Super Compression Tweeter
- Size: 6.5"
- RMS Power: 225W
- MAX Power: 450W
- Frequency Response: 140Hz – 18kHz
- Impedance: 4 Ohm
- Sensitivity: 92 dB
- Surround: Cloth
- Frame: Steel Basket
- Cone: Paper Cone
- Magnet: Ferrite
- Voice Coil Wire: EISV
- Voice Coil Size: 1.5"
- Magnet Weight: 26 oz
- Mounting Depth: 3.07" (78mm)
- Cut-out Diameter: 5.71" (145mm)
Warning:
This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.
Description

Soundstream SPM.654C 6.5" Midrange Pro Audio Loudspeaker w/ Super Compression Tweeter - 450W (Pair)
Elevate your sound system with the Soundstream SPM.654C, a high-performance 6.5" midrange loudspeaker engineered for clarity, efficiency, and serious output. Designed for pro audio builds, this speaker combines a super compression tweeter with a powerful midrange driver to deliver crisp highs and rich mids—ideal for both car audio enthusiasts and professional sound installations.
Built with a ferrite magnet, steel basket, and a cloth surround, the SPM.654C is made for durability and consistent sound delivery. With an impressive MAX power rating of 450W and RMS power of 225W, it delivers aggressive output while maintaining sound quality.
Whether you're building a competition system or upgrading your setup, the SPM.654C delivers the punch and clarity your sound deserves.
Specifications:
- Model: SPM.654C
- Type: Midrange Loudspeaker with Super Compression Tweeter
- Size: 6.5"
- RMS Power: 225W
- MAX Power: 450W
- Frequency Response: 140Hz – 18kHz
- Impedance: 4 Ohm
- Sensitivity: 92 dB
- Surround: Cloth
- Frame: Steel Basket
- Cone: Paper Cone
- Magnet: Ferrite
- Voice Coil Wire: EISV
- Voice Coil Size: 1.5"
- Magnet Weight: 26 oz
- Mounting Depth: 3.07" (78mm)
- Cut-out Diameter: 5.71" (145mm)
Warning:
This product can expose you to chemicals known to the State of California to cause cancer. For more information, go to P65Warnings.ca.
























