About: DS18 PRO-ZT6 6.5" Water Resistant Mid-Range Loudspeaker with Built-in Bullet Tweeter and Grill 225 Watts RMS - 4 Ohm (Each) 

With its built-in bullet tweeter, grill, and impressive specs, the PRO-ZT6 will revolutionize your driving experience like never before. Built around a neodymium magnet, the PRO-ZT6 generates an unmatched magnetic flux density in the air gap, resulting in tremendous action force in the voice coil. The PRO-ZT6 features a frequency response range of 65Hz - 22KHz, allowing you to enjoy every nuance and detail of your favorite music.

The PRO-ZT6 delivers accurate sound reproduction across the entire audio spectrum. With its high-powered tweeter and integrated filter, you'll experience impeccable highs that soar effortlessly. Coupled with a robust 6" cone to handle the low-end frequencies, the PRO-ZT6 ensures a harmonious and immersive listening experience. Included with the speaker is a durable grill, safeguarding against accidental kicks and scuffs. Rest assured knowing that your investment is shielded from potential damage, allowing you to enjoy your music worry-free.

With a nominal impedance of 4 Ohms, the PRO-ZT6 is optimized for seamless integration into your car’s audio system. Its RMS power handling of 225W and MAX power handling of 450W ensure that every beat and note is delivered with remarkable clarity and precision. The PRO-ZT6 is not just powerful; it's also incredibly sensitive. With a sensitivity rating of 96dB (1w/1m), you'll experience an impressive sound output even at lower power levels. Elevate your driving experience with the PRO-ZT6 and feel the power of music like never before.

Product Highlights: 

• 6.5" Mid-Range
• RMS Power: 225 Watts @ 4 Ohm
• Ferrite & Neodymium Magnets
• Built in Tweeter
• Grill Included
• Water Resistant

Specifications: 

• Nominal Diameter: 6.5" (165.1 mm)
• Nominal Impedance: 4 ohms
• RMS Power Handing: 225 Watts
•  Maximum Power Handing: 450 Watts
• Sensitivity (1w/1m): 96dB
• Frequency Response: 65Hz-22KHz
• Recommended Hi Pass Crossover: 120 Hz

Midrange Feature: 

• Voice Coil Diameter: 1.5” (38.1 mm)
• Voice Coil Former Material: Kapton
• Winding Material: CCAW
• Basket Material: Steel
• Magnet Weight: 27 oz
• Magnet Material: Ferrite

Tweeter Features: 

• Voice Coil Diameter: 1”
• Voice Coil Material: Kapton 
• Winding Material: CCAW
• Diaphragm Material: Aluminum Alloy 
  
• Magnet Material: Neodymium (N38H)

Thiele & Small Parameters: 

• Vas: 2.917 LTR
• Xmax: 16 mm
• Fs: 150 Hz
• Qms: 3.906
• Qes: 0.747
• Qts: 0.627
• Re: 3.2

Measurements: 

• Overall Diameter: 178 mm (7”)
• Front Mount Baffle Cutout: 144 mm (5.67”)
• Mounting Depth: 77 mm (3.03”)
• Overall Depth: 97mm (3.81”)