Diamond Audio MP654 6.5" 2-Way Full-Range Coaxial Speakers with 1" Horn Tweeter - 4Ω

Diamond Audio MP654 6.5" MP Series 2-Way Full-Range Coaxial Speaker w/1" Horn Tweeter - 4Ω

The MP654 is a high-efficiency 6.5-inch full-range coaxial speaker pair built for motorcycles, boats and powersports systems that need strong projection and clarity in open-air environments.

Key Features

• 6.5-inch 2-way full-range coaxial speaker pair
• 4Ω nominal impedance
• 150W RMS / 300W MAX power handling
• 1-inch horn-style tweeter with replaceable diaphragm
• NEO magnet
• Heavy-duty steel basket
• 1.5-inch single-layer high-temperature 4Ω mid driver voice coil
• 1-inch 8Ω single-layer high-temperature tweeter voice coil
• 12dB 2nd-order crossover

Specifications

• Frequency response: 110Hz-18kHz
• High sensitivity: 101dB 1W/1M
• Midbass SPL: 92.7dB
• Tweeter SPL: 107dB
• Re: 3.2Ω
• Fs: 103.3Hz
• Qms: 10.73
• Qes: 0.47
• Qts: 0.45
• Vas: 6.6L
• Xmax: 1.0mm
• Diameter: 6.5 in / 165.5mm
• Mounting diameter: 5.73 in / 145.5mm
• Mounting depth: 3.33 in / 91.6mm
• Total depth: 3.88 in / 98.6mm

Note: Water resistant, not waterproof.

Warranty

Diamond Audio new products carry a 1-year limited manufacturer warranty. Optional SureBright extended protection is available through Diamond Audio in 1-, 2-, and 3-year terms; plan pricing varies by coverage tier.

SKU

MP654