Name: Ground Zero Audio
Address: Erlenweg 25 85658 Egmating, Germany
Email: info@ground-zero-audio.com
Website: https://www.ground-zero-audio.com/
European Manufacturer: Yes
GZRF 4.0SQ - Pair is backordered and will ship as soon as it is back in stock.
✓ Free shipping from 49€ within Germany and from 99€ to the EU.
✓ Delivery times vary depending on the product and can be found on the product page, usually 1 - 3 working days for stock items, international shipping times vary, usually 6 - 10 working days.
✓ In most cases, shipping is carried out by DHL, UPS and GLS.
✓ Depending on the product and location, items can also be shipped with other providers.
✓ Tracking will be sent by email after the shipment has been processed.
Normal shipping route
✓ 1 - 40Kg = DHL, UPS and GLS
✓ 40.1 - maximum kg = forwarding agency
✓ Bulky goods = freight forwarder
✓ Customs shipments = DHL, GLS or freight forwarder
✓ Collection takes place regularly from Monday to Friday, orders received by 3 p.m. are usually disposed of on the same day for goods in stock and transported directly to the parcel center.
Receive a 5% pre-payment discount. The discount is automatically deducted in the shopping cart/checkout and is valid for all products. Vouchers or discount codes may be excluded or already combined.
Use our wiring wizard for simple wiring of speakers and subwoofers! The correct connection is important for your amplifier! Low-impedance operation can damage the amplifier! The data sheet shows you which connection the respective amplifier is designed for!
Our port calculator shows you which tuning your enclosure has! The net volume is always particularly important here; calculate the pure chamber of the subwoofer beforehand to arrive at the correct result. The net volume is calculated minus all displacements and is important when designing the enclosure.
The RADIOACTIVE range offers a wide selection of exceptional and particularly high-efficiency speakers and subwoofers for both everyday and SPL use.
During development, GROUND ZERO focused primarily on natural and dynamic audio reproduction of digitally compressed music.
Apart from some powerful amplifiers, the line includes extremely small amplifiers for limited space.
100 mm 2-way coaxial speaker system with black anodized aluminium cone and 3 Ohm impedance
✓ 2-way coaxial speaker system
✓ Aluminium-cone
✓ Rubber surround
✓ Nomex centering spider
✓ Low-resonance steel basket
✓ Highly efficient 3 Ohm design
✓ 25 mm silk dome tweeter
✓ Ferrite magnet
✓ Tweeter and overload protection
✓ Incl. Protective grille
Technical data:
|
Design |
2-way coaxial loudspeaker system |
|---|---|
|
Speaker diameter |
100 mm |
|
Power handling (RMS/max.) |
70 / 110 watts |
|
Impedance |
3 Ohm |
|
Efficiency |
90 dB |
|
Frequency response |
70 Hz - 24 kHz |
|
Tweeter |
25mm silk dome tweeter |
|
Crossover |
6 dB/oct high-pass filter |
|
Installation Ø |
93 mm |
|
Installation depth |
47 mm |
Payment methods
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