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Firenze-KS7

Firenze-KS7

Firenze-KS7

Product catalog summary
Overview
The K-array Firenze-KS7 is a high-powered, self-powered subwoofer designed for extended bass response in large venues such as arenas, theaters, stadiums, and outdoor events. It features advanced DSP capabilities and remote control options, making it versatile for various configurations.
Key Features
  • 2 x 21” loudspeakers with neodymium magnets and 6” voice coils.
  • Class D amplifiers for powerful sound output.
  • Symmetrical port design to minimize air turbulence and enhance structural integrity.
  • Balanced analog and digital AES3 inputs with Ethernet connectivity for remote control.
  • Gradient/cardioid and end-fire configurations with up to 2 seconds of input delay.
  • Input equalizer with three layers of 32 filters each (PEQ, Raised Cosine, Shelving).
Technical Specifications
  • Frequency Response: 25 Hz – 120 Hz (-10 dB).
  • Power Handling: 7000 W.
  • Sensitivity: 99.5 dB (1 W / 1 m).
  • Maximum SPL: 138 dB (continuous) – 141 dB (peak).
  • Internal DSP with delay up to 2 seconds.
  • Peak Output Power: 2 x 3500 W @ 2 Ω.
  • Operating Range: 100-240V AC, 50-60 Hz with PFC.
  • Dimensions: 1170 x 590 x 850 mm; Weight: 104.4 kg.
Applications
  • Concerts & Live Events
  • Theaters & Auditoriums
  • Stadiums & Sport Venues
  • Nightclubs & Lounges
Accessories
  • K-POLE1
  • K-WHEEL
  • K-WHEELB
  • K-COVERS5
Connectivity and Controls
  • Remote control via dedicated PC software through Ethernet.
  • Analog and digital input options with XLR connections.
Protection Features
  • Over Temperature, Short Circuit/Overload Output Protection.
  • Power Limiting, Clip Limiter/Permanent Signal Limiter, High Frequency Protection.
See more

Catalog excerpts

Firenze-KS7-1

Firenze-KS7 All-encompassing self-powered subwoofer element Description The K-array Firenze-KS7 is a powerful self-powered subwoofer best suited for high-power extended bass response applications in arenas, theaters, stadiums, concert halls, houses of worship and outdoor events. The 2 x 21” loudspeakers feature neodymium magnets with 6” voice coils driven by powerful Class D amplifiers. The large ports are designed to be fully symmetrical to the speakers, which means the back loading on the drivers is consistent and even with no port air turbulence. The triangle port construction also provides excellent structural integrity and strength, effectively eliminating any box resonance. With the Firenze-KS7, gradient/cardioid configurations and end-fire arrangements are made easy with up to 2 seconds of input delay and frequency shaping. Thanks to the input equalizer with three layers of 32 filters each (PEQ, Raised Cosine, Shelving), the Firenze-KS7 is an allencompassing subwoofer matching any system configuration, capable of being employed as a single point source or in an arch array subwoofer system. All Firenze-KS7 components are designed by the K-array R&D department and custom-made under the K-array quality control system to ensure that the Firenze-KS7 meets the standards of the Firenze Series loudspeakers. The rear panel provides balanced analog and digital AES3 inputs and Ethernet connectivity for complete remote control over the fully-featured integrated DSP. Premium Finishes Frequent Applications Concerts & Live Events Theaters & Auditoriums Remote setup and monitoring Large Congregations Event Productions Wide range of configuration possibilites Stadiums & Sport Venues Nightclubs & Lounges

 Open the catalog to page 1
Firenze-KS7-2

Technical Specifications General Type Frequency Response Power Handling Internal DSP presets (120 Hz maximum) Internal Processing Input Sample Rate & Resolution Up to 96 kHz @ 24 bit with internal SRC and jitter correction Delay up to 2 s Level and temperature remote monitoring Internal Amplifier Module Type 2-ch. switch mode, Class D Peak Output Power Operating Range Power Consumption 600 W @ 4 Ω load, Pink noise 1/8 rated power Over Temp. (Power Limiting – Thermal Shutdown), Short Circuit/Overload Output Protection, Power Limiting, Clip Limiter/Permanent Signal Limiter, High Frequency Protection...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.