SEAS KingRO4Y MkIII Bookshelf Components Pack

€2,999.95

The SEAS KingRO4Y Mk III is a premium 3-way loudspeaker kit designed for audiophiles seeking exceptional sound quality in a compact form. This active system combines advanced driver technology with integrated DSP amplification, delivering a full-range audio experience with remarkable clarity and precision.

Available on backorder

SKU: KingRO4Y MkIII Categories: ,
Description

Highlights of the SEAS KingRO4Y Mk III Loudspeaker Kit

  • 26 cm (10″) aluminium cone subwoofer for deep, controlled bass response.
  • 18 cm (6.5″) coaxial midrange/tweeter unit with magnesium/aluminium-alloy cone and dome for seamless integration and uniform off-axis performance.
  • Powered by Hypex Fusion FA253 DSP amplifiers, offering customizable crossover and EQ settings.
  • Compact closed-box enclosure design for versatile placement and reduced room interaction.

 

Product details SEAS KingRO4Y Mk III Loudspeaker Kit

SEAS KingRO4Y Mk III 3-Way Active Loudspeaker Kit

 

The KingRO4Y Mk III kit features a 26 cm aluminium cone subwoofer (L26RO4Y) renowned for its high power handling and low-frequency extension, providing a solid foundation for the audio spectrum. Complementing the subwoofer is an 18 cm coaxial midrange/tweeter unit (C18EN002/A), which utilizes a magnesium/aluminium-alloy cone and dome to produce a coherent and phase-aligned output, ensuring accurate sound reproduction across mid and high frequencies.

 

The system is driven by Hypex Fusion FA253 DSP amplifiers, each offering multiple channels of amplification with integrated digital signal processing. This setup allows for precise control over crossover points, equalization, and time alignment, enabling users to tailor the sound to their preferences and room acoustics.

 

The enclosure is designed as a compact closed-box, measuring approximately 12.2 inches (31 cm) wide, 19.7 inches (50 cm) tall, and 12.2 inches (31 cm) deep, facilitating easy integration into various listening environments. The sealed design contributes to tight bass response and minimizes the influence of room placement on performance.

 

Overall, the SEAS KingRO4Y Mk III Loudspeaker Kit offers a sophisticated solution for enthusiasts aiming to build a high-performance active loudspeaker system with the flexibility of DSP customization and the renowned quality of SEAS drivers.

Specifications

Article number KingRO4Y MkIII
EAN 9504495511566
Nominal Diameter Woofer 10", Tweeter and Midrange 6.5" (Coaxial)
Power Handling (RMS) Woofer 250 Watts, Midrange-Tweeter 90 Watts
Power Handling (max) Woofer short time 500 Watts, Midrange-Tweeter 200 Watts
Impedance (Z) Woofer 4 Ω, Midrange 8 Ω, Tweeter 6 Ω
Sensitivity (SPL at 1m / 2.83V) Woofer 86 dB, Midrange 87 dB, Tweeter 90 dB
Frequency Response Woofer 20-1.000 Hz. Midrange 150-3.000 Hz. Tweeter 2.000-25.000 Hz.
Voice Coil Diameter Woofer 56 mm, Midtange 39 mm. Tweeter 26 mm
DC Resistance (Re) Woofer 3.5 Ω, Midrange 6.3 Ω, Tweeter 5 Ω
Voice Coil Inductance (Le) Woofer 2.33 mH, Midrange 0.62 mH, Tweeter 0.05 mH
Resonant Frequency (Fs) Woofer 26 Hz, Midrange 98 Hz, Tweeter 1430 Hz
Mechanical Q (Qms) Woofer 3.94, Midrange 2.16
Electromagnetic Q (Qes) Woofer 0.29, Midrange 0.86
Total Q (Qts) Woofer 0.27, Midrange 0.62
Compliance Equivalent Volume (Vas) Woofer 40 Liters, Midrange 3.7 Liters
Maximum Linear Excursion (Xmax) Woofer 56 mm (p-p), Midrange 12 mm (p-p)
Overall Outside Diameter Woofer 269 mm, Midrange-Tweeter 176 mm
Overall Depth Woofer 153 mm, Midrange-Tweeter 98.2 mm
Baffle Cutout Diameter Woofer 236 mm, Midrange-Tweeter 145 mm
# Mounting Holes Woofer 8, Midrange-Tweeter 6
Mounting Hole Diameter Woofer 5.5 mm, Midrange-Tweeter 5 mm
Article number KingRO4Y MkIII
EAN 9504495511566
Additional information
Nominal DiameterWoofer 10″, Tweeter and Midrange 6.5″ (Coaxial)
Power Handling (RMS)Woofer 250 Watts, Midrange-Tweeter 90 Watts
Power Handling (max)Woofer short time 500 Watts, Midrange-Tweeter 200 Watts
Impedance (Z)Woofer 4 Ω, Midrange 8 Ω, Tweeter 6 Ω
Sensitivity (SPL at 1m / 2.83V)Woofer 86 dB, Midrange 87 dB, Tweeter 90 dB
Frequency responseWoofer 20-1.000 Hz. Midrange 150-3.000 Hz. Tweeter 2.000-25.000 Hz.
Voice Coil DiameterWoofer 56 mm, Midtange 39 mm. Tweeter 26 mm
DC Resistance (Re)Woofer 3.5 Ω, Midrange 6.3 Ω, Tweeter 5 Ω
Voice Coil Inductance (Le)Woofer 2.33 mH, Midrange 0.62 mH, Tweeter 0.05 mH
Resonant Frequency (Fs)Woofer 26 Hz, Midrange 98 Hz, Tweeter 1430 Hz
Mechanical Q (Qms)Woofer 3.94, Midrange 2.16
Electromagnetic Q (Qes)Woofer 0.29, Midrange 0.86
Total Q (Qts)Woofer 0.27, Midrange 0.62
Compliance Equivalent Volume (Vas)Woofer 40 Liters, Midrange 3.7 Liters
Maximum Linear Excursion (Xmax)Woofer 56 mm (p-p), Midrange 12 mm (p-p)
Overall Outside DiameterWoofer 269 mm, Midrange-Tweeter 176 mm
Overall DepthWoofer 153 mm, Midrange-Tweeter 98.2 mm
Baffle Cutout DiameterWoofer 236 mm, Midrange-Tweeter 145 mm
# Mounting HolesWoofer 8, Midrange-Tweeter 6
Mounting Hole DiameterWoofer 5.5 mm, Midrange-Tweeter 5 mm
Shipping & Delivery
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