3. SPL speakers and subwoofers for cars
  5. Plutonium GZPF 40SQ

Plutonium GZPF 40SQ

50 Watt

Plutonium GZPF 40SQ

Technical Highlights

  • 50/80 Watt load capacity, 4 Ohm impedance, 84 dB efficiency.
  • Anodized aluminum diaphragm, neodymium magnet, gold-plated connection.
  • Frequency response 500Hz-24kHz, 40mm diameter, durable.
  • More technical details
€474.05
-5% €499.00 €474.05
2% discount with credit card
including VAT
Estimated delivery: Sep 14–Sep 17.
x pair
  • American Express
  • Apple Pay
  • Bancontact
  • BLIK
  • EPS
  • Google Pay
  • iDEAL Wero
  • Maestro
  • Mastercard
  • MobilePay
  • PayPal
  • Shop Pay
  • Twint
  • Union Pay
  • Visa

Right for your project?

What does this product offer?

The Ground Zero Plutonium GZPF 40SQ is a high-end full-range speaker with a diameter of 40 mm. The model features an anodized aluminum diaphragm and an anodized aluminum housing. A neodymium magnet and a gold-plated solder terminal are integrated. The power handling is 50 watts RMS and 80 watts maximum at 4 ohm impedance. The frequency response ranges from 500 Hz to 24 kHz, with a resonance frequency (Fs) of...

Will it fit my car?

Compare installation dimensions and connections with your car and existing system. Vehicle-specific products may also be limited to certain years or equipment versions.

Which variant do I need?

No other variant is offered for this product. Check your system requirements before buying.

What is included?

The offer is for the named product in the selected variant. The available information does not clearly list all included accessories. Check required accessories with us before buying.

What else do I need?

Check mounting depth, cutout, fixings and connectors. Speaker rings or adapters may be required for your car; tweeters and component systems need suitable crossovers.

What does installation involve?

Effort depends on the car, existing wiring and installation position. A reliable installation time cannot be stated generally. Check connections, mounting and space before buying; use a qualified installer if unsure.

Advice by email

Reply in 1–3 working days · Mon–Fri

Delivery & availability

The selected variant is not currently in stock at Masori and is sourced from the supplier. Refer to the estimated delivery window above.

Learn more

Orders ship together based on the item with the longest lead time. If you need something sooner, ask by email about a possible partial shipment beforehand.

Shipping costs and options depend on the destination. Check the shipping calculator; final costs are shown before placing the order.

Email us the product, car, existing system and budget. We will offer an alternative available sooner.

Ask for an alternative available sooner

Reply in 1–3 working days · Mon–Fri
Two black round 40 mm Ground Zero Plutonium GZPF 40SQ tweeter speakers with honeycomb mesh covers, shown on a white background.
€474.05
€499.00 €474.05

The Ground Zero Plutonium GZPF 40SQ is a high-end full-range speaker with a diameter of 40 mm. The model features an anodized aluminum diaphragm and an anodized aluminum housing. A neodymium magnet and a gold-plated solder terminal are integrated. The power handling is 50 watts RMS and 80 watts maximum at 4 ohm impedance. The frequency response ranges from 500 Hz to 24 kHz, with a resonance frequency (Fs) of 400 Hz. The efficiency is rated at 84 dB. The voice coil measures 16 mm, and the installation depth is 39 mm. Made in Germany.

Features
  • High-end full-range speaker, 40 mm
  • Anodized aluminum diaphragm
  • Anodized aluminum housing
  • Neodymium magnet
  • Gold-plated solder terminal
  • Made in Germany
Technical Specifications
  • Diameter: 40 mm
  • Power handling RMS: 50 watts
  • Maximum power handling: 80 watts
  • Impedance: 4 ohm
  • Efficiency: 84 dB
  • Frequency response: 500 Hz – 24 kHz
  • Voice coil: 16 mm
  • Installation depth: 39 mm
  • Resonance frequency (Fs): 400 Hz

Frequently Asked Questions about Plutonium GZPF 40SQ

What audio power does the Plutonium GZPF 40SQ offer?

The Plutonium GZPF 40SQ from Ground Zero boasts impressive audio power. With an RMS capacity of 50 watts and a maximum capacity of 80 watts, this high-end full-range speaker delivers strong and precise sound. The efficiency of 84 dB ensures optimal sound even at lower amplifier power. The frequency response range of 500 Hz to 24 kHz allows for detailed and clear reproduction of various tones from low to high frequencies, providing an immersive listening experience. If you enjoy listening to music at high volumes, you will appreciate the power of this speaker.

What features does the membrane of the Plutonium GZPF 40SQ have?

The membrane of the Plutonium GZPF 40SQ is an anodized aluminum membrane, distinguished by its hardness and durability. This design minimizes distortion and ensures precise sound reproduction. Aluminum offers excellent stiffness at a low weight, allowing for quick responsiveness to sound signals and thus ensuring uncolored sound reproduction. The choice of this material not only supports sound quality but also the durability of the speaker, as aluminum is resistant to external influences, improving the overall lifespan of the product.

How does the neodymium magnet affect the speaker's performance?

The neodymium magnet of the Plutonium GZPF 40SQ is a fundamental component that significantly contributes to the speaker's performance. Neodymium is known for its high magnetic flux density, meaning it generates a strong magnetic field without being large or heavy. This results in higher sensitivity of the speaker and improves the efficiency of signal processing. The result is a clear and powerful sound that makes even tiny details distinctly audible. The use of neodymium is particularly beneficial for applications that want to combine compactness with high performance.

Why does the Plutonium GZPF 40SQ use gold-plated solder connections?

Gold-plated solder connections are used in the Plutonium GZPF 40SQ to ensure optimal signal transmission. Gold is an excellent conductor and naturally corrosion-resistant, preventing electrical resistance from building up due to oxidation. This is crucial for minimizing signal loss and interference during sound transmission. Especially when you aim for high sound quality, gold-plated solder connections are an underestimated component that significantly enhances auditory enjoyment through reliable signal purity.

What installation depth does the Plutonium GZPF 40SQ require?

The Plutonium GZPF 40SQ requires an installation depth of 39 mm, which is quite compact for its performance class. When installing, you should ensure that the intended mounting area provides enough space to accommodate the speaker without compromising the components or structural integrity. Note that the correct placement and securing of the speaker is crucial for sound quality and avoiding vibrations that could negatively affect audio output. Also consider access to gold-plated solder connections during installation to facilitate maintenance.

How important is the impedance of 4 Ohms in the Plutonium GZPF 40SQ?

The impedance of 4 Ohms in the Plutonium GZPF 40SQ plays a significant role in matching with various amplifiers. A lower Ohm rating means that the speaker tends to draw more power, which can lead to higher sound pressure, ideal for dynamics in sound. This impedance is perfectly designed for systems that work with smaller amplifier modules, as it efficiently utilizes the required energy, ensuring clean sounds even at higher volumes. It is important to ensure that the amplifier is also rated for 4 Ohms to avoid power losses.

What frequency range is the Plutonium GZPF 40SQ designed for?

The frequency range of the Plutonium GZPF 40SQ is between 500 Hz and 24 kHz, making it a wideband audio product designed for both lower and higher sounds. This spectrum allows it to cover a large portion of the audible frequencies, including the main components of melody and accents like high sibilants or deep bass tones. The extensive frequency response can help reproduce both music and spoken content accurately and clearly, making it versatile for different acoustic requirements.

What role does the voice coil play in the Plutonium GZPF 40SQ?

The voice coil of the Plutonium GZPF 40SQ, with a diameter of 16 mm, is crucial for sound quality as it converts acoustic signals into mechanical movements. A precisely manufactured voice coil ensures that the diaphragm vibrates evenly and symmetrically, avoiding distortions. This is essential for accurate reproduction of mid-range frequencies, as any misinterpretation of audio signals could affect the sonic integrity. A well-constructed voice coil is one of the key elements that ensure the sound remains stable even under high output loads.

How is the resonance frequency of the Plutonium GZPF 40SQ designed?

The resonance frequency, or Fs, of the Plutonium GZPF 40SQ is 400 Hz. This value is critical for the design and tuning of speaker systems, as it describes the point at which the speaker naturally vibrates the most. A well-calibrated Fs value optimizes bass reproduction and ensures that the speaker operates in the ranges where it can deliver optimal sound. When integrating this speaker into a sound system, the Fs value should be considered to minimize any eigenresonances in the environment.

Does the Plutonium GZPF 40SQ count as a high-end full-range speaker?

Yes, the Plutonium GZPF 40SQ definitely falls into the category of high-end full-range speakers. The combination of an anodized aluminum diaphragm, a robust housing made of the same material, as well as the neodymium magnet and gold-plated solder connections, provide outstanding sound quality and durability. This speaker design allows for precise sound output across the entire frequency range from 500 Hz to 24 kHz while maintaining high load capacity and fast response characteristics. Such exquisite technical features position the Plutonium GZPF 40SQ at the top of the market-specific speaker list.

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

Your advantages with Masori

  • 3-year warranty

    Exclusive to Masori

    Extra reassurance with the Masori warranty. See the warranty terms for coverage, requirements and exclusions.

    Learn more

  • Price guarantee

    Your price advantage

    Found a comparable offer for less? Our price guarantee explains when and how we match the price.

    Learn more

  • Pay in instalments

    Klarna & PayPal

    Spread your payments where this option is offered for your country and purchase. The provider shows availability, terms and any costs.

    Learn more

  • Customer reviews

    Real experiences

    Other customers’ experiences can help you decide. Store reviews and reviews of this product are shown separately.

    Learn more

  • An upgrade for your car and budget

    Advice by email

    We consider your car, existing sound system and budget to help you choose suitable components. If fitment is unclear, ask us by email.

Recently viewed products