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  3. Radioactive SQ GZRM 80SQ (B-Ware)
Ground Zero Radioactive SQ GZRM 80SQ (B-Ware) 3" (8cm) Midrange Speaker
SKU:  GROU0315-B
EAN:  4037072020359
50 Watt

Radioactive SQ GZRM 80SQ (B-Ware)

SKU:  GROU0315-B
EAN:  4037072020359

Technical Highlights

  • Power: 50/80 Watts, Impedance: 4 Ohms, Efficiency: 89 dB.
  • Frequency Response: 140 Hz–4 kHz, Diaphragm: anodized aluminum.
  • Voice Coil: 25 mm, Resonant Frequency: 114 Hz, Magnet: Neodymium.
  • More technical details
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€62,50
-50% €125,00 €62,50
5% discount with credit card
inkl. VAT , possibly plus shipping
Only a few left in stock (1 pieces available)
In stock
Jul 1, - Jul 2,
1 ready to ship now, at your door in 1–2 days This quantity is ready to ship immediately. If you order more, we'll deliver the additional quantity free of charge within the stated delivery time.
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Two black Ground Zero Radioactive SQ GZRM 80SQ 3-inch speakers, angled upward and left, are shown on a white background.
€62,50
€125,00 €62,50

Radioactive SQ GZRM 80SQ (B-Ware) by Ground Zero

The Ground Zero Radioactive SQ GZRM 80SQ is a 3-inch (80 mm) midrange speaker. It features an anodized aluminum diaphragm, a 25 mm copper voice coil, and a neodymium magnet. The resonance-optimized composite basket has a solder connection. It is delivered as 1 pair per package, including a protective grille. The nominal power handling is 50 watts, and the maximum power handling is 80 watts. The impedance is 4 ohms, and the efficiency is 89 dB. The frequency response ranges from 140 Hz to 4 kHz. The cutout diameter is 77 mm with a mounting depth of 34 mm. The resonance frequency is 114 Hz. Design: Sound-Quality midrange speaker.

Features
  • 3-inch (80 mm) midrange speaker
  • Anodized aluminum diaphragm
  • 25 mm copper voice coil
  • Neodymium magnet
  • Resonance-optimized composite basket
  • Solder connection
  • Includes protective grille
  • 1 pair per package
Technical Specifications
  • Diameter: 80 mm
  • Nominal power handling (RMS): 50 watts
  • Maximum power handling: 80 watts
  • Impedance: 4 ohms
  • Efficiency: 89 dB
  • Frequency response: 140 Hz – 4 kHz
  • Voice coil: 25 mm
  • Diaphragm: anodized aluminum
  • Magnet material: neodymium
  • Cutout diameter: 77 mm
  • Mounting depth: 34 mm
  • Resonance frequency: 114 Hz
  • Design: Sound-Quality midrange speaker

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Frequently Asked Questions about Radioactive SQ GZRM 80SQ (B-Ware)

What are the technical features of the Ground Zero Radioactive SQ GZRM 80SQ?

The Ground Zero Radioactive SQ GZRM 80SQ is a 3-inch midrange speaker with an anodized aluminum diaphragm that ensures outstanding sound quality. The 25 mm copper voice coil and neodymium magnet provide excellent sound characteristics. A robust composite basket supports the speaker's low resonance, while the solder connection allows for a secure link. The speaker has a diameter of 80 mm and a mounting depth of 34 mm, with a power handling of 50 watts RMS and 80 watts maximum. The impedance is 4 ohms and the efficiency is 89 dB.

How good is the frequency response of the Radioactive SQ GZRM 80SQ?

The frequency response of the Radioactive SQ GZRM 80SQ ranges from 140 Hz to 4 kHz, which represents an impressive range for a midrange speaker. This spectrum allows for precise reproduction of both low and high mid tones, providing a clear advantage, especially with demanding music pieces. This is further supported by the use of a 25 mm copper voice coil and an anodized aluminum diaphragm, which ensure quick responses and low distortion at both low and high frequencies.

What materials are used in the GZRM 80SQ and why?

The Radioactive SQ GZRM 80SQ uses an anodized aluminum diaphragm, known for its combination of lightness and stiffness, resulting in minimal deformation and excellent audio quality. The neodymium magnet is compact yet extremely strong, enhancing the efficiency and performance of the speaker. The copper voice coil ensures quick responsiveness and durability. Additionally, the composite basket provides a resonance-free base that minimizes unwanted vibrations, while the solder connection allows for a stable link.

What is the power handling of the Ground Zero Radioactive SQ GZRM 80SQ?

The Ground Zero Radioactive SQ GZRM 80SQ midrange speaker has an RMS power handling of 50 watts and a maximum power handling of 80 watts. This means that the speaker can continuously handle 50 watts, while short-term power peaks can be managed up to 80 watts. These specifications make the GZRM 80SQ ideal for applications where both excellent audio performance and a certain robustness at high levels are required, without causing damage to the speaker.

How do I install the Radioactive SQ GZRM 80SQ correctly?

For the installation of the Radioactive SQ GZRM 80SQ, it is important to note the installation diameter of 77 mm and the installation depth of 34 mm to ensure that the speaker fits. The solder connection should be securely soldered to ensure stable electrical contact. Make sure to equip the speaker with the included protective grille to protect the sensitive parts. The resonance-free composite basket facilitates secure mounting to minimize vibrations. This ensures that the speaker is optimally integrated into an existing car audio system.

What is the efficiency of the Ground Zero GZRM 80SQ?

The Ground Zero Radioactive SQ GZRM 80SQ has an efficiency of 89 dB. This means that the speaker can produce a high sound pressure even with low power input. For audiophiles seeking a rich sound reproduction without high energy consumption, this is a significant advantage. The combination of copper voice coil and neodymium magnet contributes to the efficiency, while the anodized aluminum diaphragm ensures that the speaker reproduces both quiet and loud sounds cleanly and precisely.

Which car brands is the GZRM 80SQ compatible with?

The Radioactive SQ GZRM 80SQ from Ground Zero is universally compatible with vehicles that offer an installation diameter of 77 mm and an installation depth of 34 mm. It does not specifically address individual car brands, but due to its compact design, the speaker can be integrated into a variety of vehicle types. Mounting is done via the sturdy composite basket, which facilitates installation in common car door or dashboard openings. However, always check the relevant dimensions of your vehicle to ensure compatibility.

What distinguishes the neodymium magnet in the Radioactive SQ GZRM 80SQ?

The neodymium magnet in the Radioactive SQ GZRM 80SQ is known for its small size and high performance. Its compact design allows for efficient use of available space without compromising sound quality. Neodymium is significantly stronger than conventional magnetic materials, which helps to increase the efficiency of the speaker and improve overall performance. This property makes it ideal for modern midrange drivers that are both space-saving and acoustically demanding.

What is the resonance frequency of the Radioactive SQ GZRM 80SQ?

The Ground Zero Radioactive SQ GZRM 80SQ has a resonance frequency (Fs) of 114 Hz, which is typical for a midrange driver in this class. This frequency is an important parameter that indicates the point at which the speaker naturally resonates. With an Fs of 114 Hz, the speaker provides stable performance in the mid-frequency range, allowing deeper tones to be transmitted efficiently. This improves the linearity of audio output and enables the delivery of clear and natural sounds across the entire transmittable range.

What advantage does the aluminum diaphragm of the GZRM 80SQ offer?

The aluminum diaphragm of the Radioactive SQ GZRM 80SQ offers an excellent balance between strength and weight. Due to its lightweight construction, it provides extremely fast responsiveness, leading to precise sound reproduction. At the same time, the rigidity of the aluminum structure ensures that the diaphragm is less prone to distortion, even at high volumes. These properties optimize overall sound performance by enabling faithful reproduction of musical pieces while also increasing the durability of the speaker.

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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