Diamond Audio MP654 is the best choice for 6.5″ speaker upgrades for inner fairings on touring motorcycles. These are full range speakers with a built in compression horn that hits 107db which cuts through road noise to produce superior sound at high speeds.

Features:

– 150W RMS/300 MAX Power Handling

– Ferrite Strontium High Temp Magnet structure

– Heavy Duty Die-cast Aluminum Basket

– 1.5” 4 Ohm – Single Layer High Temp Voice Coil with Black Coated Voice Coil former for Woofer

– 1.0” 8 Ohm – Single Layer High Temp Voice Coil for Tweeter

– Advanced Voice Coil Heat Sink Design for Better Heat Dissipation

– Frequency Response: 110Hz -18Khz

– High Sensitivity 101dB 1W/1M

– 12dB Crossover

– Mounting Depth: 3.33” / 84.6mm

– Mounting Diameter: 5.73” / 145.5mm

Specs

SPL (dB-MidBass) 92.7

SPL (dB-Tweeter) 107

Re(Ω)[series] 3.2

Qms 10.73

Qes 0.47

Qts 0.45

Fs(Hz) 103.3

Vas(L) 6.6

Cms(mm/N) 0.24

Mms(g) 9.7

Sd(m2) 138.9

BL(T*M) 6.5

Xmax(mm) 1.0

Pwr(W) RMS/MAX 150/300

Total Diameter 6.52 (165.5) in. (mm)

Mounting Diameter 5.73 (145.5) in. (mm)

Mounting Depth 3.33 (91.6) in. (mm)

Total Depth 3.88 (98.6)in. (mm)

Magnet Diameter 3.94 (100) in. (mm)

Resources

MP525, MP654, MP694, MP84 Manual