Ground Zero GZIW 165 6.5 inch 2-Way Car Speakers Pair 100W RMS 4 Ohm

Experience powerful, accurate midbass with the Ground Zero GZIW 165 6.5-inch car speakers. These woofers deliver 100 watts RMS of clean, dynamic sound, making them ideal for upgrading your vehicle's audio system. The high-quality polypropylene cone and durable rubber surround ensure long-lasting performance and deep, punchy bass.

Advantages

The GZIW 165 speakers are built to impress with their robust construction and high sensitivity of 90 dB, which means they can produce impressive volume even with modest amplifier power. The steel basket and ferrite magnet provide a solid foundation for precise cone movement, while the 25 mm voice coil handles high power without distortion. The rubber surround enhances durability and allows for extended cone excursion, delivering tight and responsive bass.

Suitable for

• Car audio enthusiasts seeking a significant upgrade from factory speakers
• Users who want powerful midbass and clear midrange in a 6.5-inch format
• Installations where a mounting depth of 68 mm is acceptable
• Systems powered by amplifiers delivering up to 150 watts per channel

Key specifications

• Speaker type: Woofer / Midbass
• Size: 6.5 inch (16.5 cm)
• RMS power handling: 100 W per speaker
• Max power handling: 150 W per speaker
• Impedance: 4 Ohm
• Frequency response: 50 Hz - 4000 Hz
• Sensitivity: 90 dB (1W/1m)
• Voice coil diameter: 25 mm (1 inch)
• Cone material: HQPP (High Quality Polypropylene)
• Surround material: Rubber
• Basket material: Steel
• Magnet type: Ferrite
• Mounting diameter: 142.5 mm
• Mounting depth: 68 mm
• Resonant frequency (Fs): 50 Hz
• Total Q factor (Qts): 0.55
• Equivalent volume (Vas): 12.5 L
• Linear excursion (Xmax): 4 mm
• Series: Iridium
• Quantity: Pair (2 speakers)

Recommendations

Pair these speakers with a quality amplifier that can deliver 100-150 watts RMS per channel at 4 ohms for optimal performance. Use a high-pass filter set around 50-60 Hz to protect the woofer from over-excursion and integrate with a subwoofer for full-range sound. Proper door treatment with sound deadening will further enhance midbass impact and clarity.