Free shipping from 49€

GZUC 165.3SQ-ACT

Regular price 699,00€
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Barcode: 4037072023251

Free shipping from 49€

Shipping

✓ 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

Parcel collection

✓ 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.

5% discount for prepayment

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Wiring wizard & port computer

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.

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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


The Ground Zero GZUC 165.3SQ-ACT is a high-quality 3-way component system from the URANIUM series, designed specifically for fully active operation. The combination of a 165-mm low-midrange driver, a 55-mm midrange driver, and a 28-mm tweeter enables precise and detailed sound reproduction across an exceptionally wide frequency range
.

For the low-midrange driver, Ground Zero uses a black anodized aluminum cone that combines high stability with controlled vibration behavior. A sturdy die-cast aluminum basket forms the mechanical foundation, while the linearized neodymium driver and the 50-mm copper voice coil ensure controlled and dynamic performance. A durable rubber surround supports smooth cone movement.

The GZUM 55SQ is used for the midrange. This compact 55-mm silk dome midrange driver is designed to deliver natural and finely detailed reproduction of the important vocal and midrange frequencies. The system is complemented by the GZUT 28SQ, featuring a 28-mm silk dome, for nuanced high-frequency reproduction.

The ACT version is used without a passive 3-way crossover. This allows the low-midrange, midrange, and tweeter drivers to be individually driven via suitable amplifier channels or a DSP and tuned to the installation position, vehicle acoustics, and personal sound preferences. This makes the GZUC 165.3SQ-ACT particularly appealing for high-end DSP-based car audio systems.

 

Product Features

  • High-Quality 3-Way Sound-Quality Component Speaker System
  • Specially designed for full-capacity operation
  • Part of the Ground Zero URANIUM series
  • Klippel-optimized 165-mm mid-bass driver
  • Black anodized aluminum diaphragm
  • Sturdy Ground Zero Die-Cast Aluminum Basket
  • Durable rubber seal
  • Highly efficient, linearized neodymium drive
  • 50-mm copper voice coil on the low-midrange driver
  • Gold-Plated Screw Terminals
  • 55-mm Silk Dome Midrange Driver GZUM 55SQ
  • 28-mm silk dome tweeter GZUT 28SQ
  • Tweeter with mounting housing included
  • Universal 4-ohm version
  • Ground Zero Hexagon Protective Grille
  • The ACT version does not feature a passive 3-way crossover
  • Sold as a pair (2 low-midrange drivers, 2 midrange drivers, 2 tweeters)
  • Ideal for DSP-controlled multi-channel car audio systems

Technical Specifications

  • Manufacturer: Ground Zero
  • Model: GZUC 165.3SQ-ACT
  • Series: URANIUM
  • System: 3-way component speaker system
  • Operating Mode: Active Mode
  • Low-/Midrange Driver: GZUK 165SQ
  • Low-midrange driver diameter: 165 mm
  • Midrange driver: GZUM 55SQ
  • Midrange driver diameter: 55 mm
  • Tweeter: GZUT 28SQ
  • Tweeter diameter: 28 mm
  • Impedance: 4 + 4 + 4 ohms
  • RMS Power Handling: 80 / 90 / 120 watts
  • Maximum system power handling: 250 watts
  • Frequency range: 40 Hz – 25,000 Hz
  • Low-midrange driver diaphragm: black anodized aluminum
  • Voice coil for woofer/midrange driver: 50 mm copper
  • Basket: Die-cast aluminum
  • Bead: Rubber
  • Drive: linearized neodymium drive
  • Mounting diameter of woofer/midrange driver: 144 mm
  • Mounting depth of woofer/midrange driver: 63 mm
  • Tweeter outer diameter: 54 mm
  • Passive crossover: Not included / designed for fully active operation

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