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Ground Zero Competition GZCM 6.5NEO-DC 6.5" (16,5cm) Mid-Woofer
SKU:  GZCM65NEO-DC
EAN:  4037072022490

Competition GZCM 6.5NEO-DC

SKU:  GZCM65NEO-DC
EAN:  4037072022490

Technical Highlights

  • Power 120/320 Watts, impedance 3 Ohms, efficiency 98 dB.
  • Neodymium drive, 38 mm CCA, frequency response 250 Hz – 12 kHz.
  • Resonance frequency 133 Hz, installation depth 65 mm, Ø 143 mm.
  • More technical details
Normal price €149,00
Normal price €149,00 Selling price €149,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
May 29, - Jun 1,
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Normal price €149,00
Normal price €149,00 Selling price €149,00

Competition GZCM 6.5NEO-DC by Ground Zero

Competition GZCM 6.5NEO-DC is a 6.5 inch (16.5 cm) midrange driver from Ground Zero with 3 Ohm impedance and 98 dB efficiency. The fiber-reinforced paper cone, the resonance-optimized steel basket, and the paper dust cap are part of the construction. The drive is powered by neodymium. The power handling is 120 Watts RMS and 320 Watts maximum. The frequency response ranges from 250 Hz to 12 kHz, and the resonance frequency (Fs) is 133 Hz. The diameter is 165 mm, the cutout diameter is 143 mm, and the mounting depth is 65 mm. Includes protective grille, 1 piece per package.

Features
  • 6.5 inch (16.5 cm) midrange driver
  • Neodymium drive
  • Fiber-reinforced paper cone
  • Resonance-optimized steel basket
  • Paper dust cap
  • Includes protective grille
  • 1 pc. / package
Technical Specifications
  • Diameter 165 mm
  • RMS power 120 Watts
  • Maximum power 320 Watts
  • Impedance 3 Ohm
  • Efficiency 98 dB
  • Frequency response 250 Hz – 12 kHz
  • Voice coil 38 mm CCA
  • Cutout diameter 143 mm
  • Mounting depth 65 mm
  • Resonance frequency (Fs) 133 Hz

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Frequently Asked Questions about Competition GZCM 6.5NEO-DC


What technical features does the Competition GZCM 6.5NEO-DC have?

The Ground Zero Competition GZCM 6.5NEO-DC is a 165 mm high-performance mid-bass speaker. It features a 38 mm CCA voice coil and a fiber-reinforced paper diaphragm. Equipped with a neodymium drive, it offers an impedance of 3 Ohms and an efficiency of 98 dB. The power handling is rated at 120 Watts RMS and a maximum of 320 Watts. The speaker comes with a resonance-optimized steel basket and a paper dust cap. A protective grille is also included.

How do the neodymium motor and CCAW voice coil affect the sound?

The neodymium motor of the Ground Zero Competition GZCM 6.5NEO-DC provides a high magnetic field strength in a compact design, making the speaker extremely lightweight. This allows for dynamic and precise sound. The short CCAW voice coil reduces inertia, enabling accurate and efficient reproduction of audio signals. This combination of neodymium magnet and CCAW voice coil enhances the response and sound, especially at higher volumes.

What frequency ranges does the Competition GZCM 6.5NEO-DC cover?

The Ground Zero Competition GZCM 6.5NEO-DC is designed to cover a wide frequency range from 250 Hz to 12 kHz. This makes the speaker suitable for both low and mid-frequency ranges. This frequency range supports detailed and clear audio output, ideal for applications where both bass and precise midrange are required.

Why is the paper diaphragm of the Competition GZCM 6.5NEO-DC particularly advantageous?

The fiber-reinforced paper diaphragm of the Ground Zero Competition GZCM 6.5NEO-DC is particularly lightweight, which increases the sensitivity of the speaker. This construction allows for more accurate reproduction of audio content, as the diaphragm can respond to vibrations more quickly. Paper also provides a natural sound characteristic, meaning that the tones sound warm and not metallic, which is especially beneficial in the mid-frequency ranges.

How can I install the Competition GZCM 6.5NEO-DC in my car?

The installation of the Ground Zero Competition GZCM 6.5NEO-DC requires a mounting opening of 143 mm and a depth of 65 mm. These dimensions must be checked in advance in the vehicle to ensure that the speaker can be properly installed. Two installation aspects are crucial: the ultimate distance, which ensures that the diaphragm does not touch the vehicle chassis, and the ergonomic placement, which supports optimal listening conditions in the car.

How does impedance affect the performance of the Competition GZCM 6.5NEO-DC?

The Ground Zero Competition GZCM 6.5NEO-DC has an impedance of 3 Ohms. This lower impedance allows for more current flow, which theoretically requires more power from an amplifier. In practice, this can lead to higher output volume, provided the amplifier supports it. An amplifier must therefore be designed to operate at 3 Ohms to fully utilize the speakers' power without the risk of overload.

Can the neodymium driver affect the durability of the Competition GZCM 6.5NEO-DC?

The neodymium driver in the Ground Zero Competition GZCM 6.5NEO-DC is not only powerful but also very stable. Neodymium magnets are particularly corrosion-resistant and lose only minimal magnetic strength over long periods. This not only contributes to better sound quality but also to the longevity of the speaker. The use of high-quality materials ensures consistent and low-maintenance operation.

What features does the protective basket of the Competition GZCM 6.5NEO-DC have?

The resonance-optimized steel basket of the Ground Zero Competition GZCM 6.5NEO-DC minimizes unwanted vibrations from the speaker itself. The material is particularly stable and helps protect the speaker components while improving overall performance. The protective basket prevents resonances that could lead to sound distortion and also provides mechanical stability, which is especially important at high volume levels.

How efficient is the Competition GZCM 6.5NEO-DC?

With an efficiency of 98 dB, the Ground Zero Competition GZCM 6.5NEO-DC is extremely efficient. This high value means that the speaker can achieve greater volumes with less power. This is especially advantageous when the efficiency of the amplifier or the vehicle's battery capacity is a factor. Such efficiency ensures high power output while significantly reducing energy consumption.

How is the Competition GZCM 6.5NEO-DC designed in terms of its load capacity?

The Ground Zero Competition GZCM 6.5NEO-DC can withstand continuous power (RMS) of 120 Watts and maximum peak power of up to 320 Watts. This load capacity makes the speaker ideal for demanding music styles that require high volumes without the risk of distortion or damage. When configuring the speakers, amplifiers should be used that operate within these watt limits to avoid overload.

Manufacturer information / responsible person

Ground Zero GmbH
Erlenweg 25
85658 Egmating, Germany

Tel +49 (0)8095 873 830

E-Mail: info@ground-zero-audio.com

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