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2000 WATT RMS
Reiss audio  |  SKU: RS-KJ12.D4

Reiss RS-KJ12 – Heavy-Duty 12" 2000W RMS Dual Voice Coil 2x4Ω Subwoofer

€299.00
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Description

Highlights

  • Robust 12-inch subwoofer with 2x4Ω dual voice coil
  • Power handling of 2000W RMS / 4000W max
  • Massive bass from 30 Hz to 500 Hz with control and precision
  • Sturdy chassis with ventilation ports for efficient cooling
  • Durable construction designed for demanding installations

Description

The Reiss RS-KJ12 is a powerful 12-inch subwoofer designed to deliver massive bass and high endurance, even in the most demanding audio systems. With a power handling of 2000W RMS (4000W max), it handles extreme sound levels without losing control or precision.

Power and Control

The speaker operates in a wide frequency range from 30 Hz to 500 Hz, offering both deep and controlled bass reproduction. With a sensitivity of 84.3 dB, it combines power and precision – perfect for music listening and SPL installations.

Robust Construction

The 3-inch voice coil, combined with a moving mass of approximately 300g and a cone surface area of 498 cm², ensures high air displacement and a solid foundation in the lower registers. The sturdy basket with ventilation ports guarantees efficient cooling and long-lasting performance, even under heavy load.

Designed for Demanding Installations

With a weight of 10 kg, a mounting depth of 159 mm, and a cutout diameter of Ø 283 mm, the RS-KJ12 is designed to withstand difficult installations without compromise. Its robust construction with a powerful magnetic system offers both durability and reliability in the most demanding configurations.

Key features:

  • 2000W RMS power handling for sustained performance
  • 4000W max power for dynamic peaks
  • 2x4Ω dual voice coil offering wiring flexibility (2Ω, 4Ω, or 8Ω)
  • 3-inch voice coil for good thermal management
  • 295g moving mass for powerful excursion
  • 498 cm² effective surface area for high air displacement
  • Powerful Ø 164 mm magnetic system
  • Sturdy chassis with ventilation ports for efficient cooling
  • QTS of 0.27 ideal for bass-reflex enclosures
  • Vas of 20.1 liters for generous enclosure volume

Technical Specifications

GENERAL CHARACTERISTICS
Model Reiss RS-KJ12
Size 12 inches (30 cm)
RMS Power 2000 W
MAX Power 4000 W
Impedance 2 x 4 Ω (dual coil)
Frequency Range 30 – 500 Hz
Sensitivity 84.3 dB
THIELE & SMALL PARAMETERS
Fs (Resonance Frequency) 38.2 Hz
Re (Voice Coil Resistance) 2 x 3.6 Ω
Qes 0.64
Qms 4.8
Qts 0.27
Vas (Equivalent Volume) 20.1 liters
Cms (Suspension Compliance) 71.2 µm/N
Mms (Moving Mass) 295 g
Sd (Effective Surface Area) 498 cm²
DIMENSIONS AND MOUNTING
Voice Coil Size 3 inches
Magnet Size Ø 164 mm
Overall Diameter Ø 318 mm
Mounting Depth 159 mm
Mounting Holes Ø 283 mm
Weight 10 kg

Why choose it

  • 2000W RMS power handling for demanding audio systems
  • 2x4Ω dual voice coil allows wiring at 2Ω, 4Ω, or 8Ω depending on configuration
  • Massive bass from 30 Hz with a resonance frequency of 38.2 Hz
  • Sturdy chassis with ventilation ports for efficient cooling
  • QTS of 0.27 ideal for high-efficiency bass-reflex enclosures
  • 295g moving mass offering powerful excursion and deep bass
  • 498 cm² effective surface area for high air displacement
  • Powerful Ø 164 mm magnetic system for optimal control
  • Durable construction designed to withstand demanding installations
  • 84.3 dB sensitivity combining power and precision
  • Ideal for music listening and SPL installations

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Reiss audio

Reiss RS-KJ12 – Heavy-Duty 12" 2000W RMS Dual Voice Coil 2x4Ω Subwoofer

€299.00

Highlights

Description

The Reiss RS-KJ12 is a powerful 12-inch subwoofer designed to deliver massive bass and high endurance, even in the most demanding audio systems. With a power handling of 2000W RMS (4000W max), it handles extreme sound levels without losing control or precision.

Power and Control

The speaker operates in a wide frequency range from 30 Hz to 500 Hz, offering both deep and controlled bass reproduction. With a sensitivity of 84.3 dB, it combines power and precision – perfect for music listening and SPL installations.

Robust Construction

The 3-inch voice coil, combined with a moving mass of approximately 300g and a cone surface area of 498 cm², ensures high air displacement and a solid foundation in the lower registers. The sturdy basket with ventilation ports guarantees efficient cooling and long-lasting performance, even under heavy load.

Designed for Demanding Installations

With a weight of 10 kg, a mounting depth of 159 mm, and a cutout diameter of Ø 283 mm, the RS-KJ12 is designed to withstand difficult installations without compromise. Its robust construction with a powerful magnetic system offers both durability and reliability in the most demanding configurations.

Key features:

Technical Specifications

GENERAL CHARACTERISTICS
Model Reiss RS-KJ12
Size 12 inches (30 cm)
RMS Power 2000 W
MAX Power 4000 W
Impedance 2 x 4 Ω (dual coil)
Frequency Range 30 – 500 Hz
Sensitivity 84.3 dB
THIELE & SMALL PARAMETERS
Fs (Resonance Frequency) 38.2 Hz
Re (Voice Coil Resistance) 2 x 3.6 Ω
Qes 0.64
Qms 4.8
Qts 0.27
Vas (Equivalent Volume) 20.1 liters
Cms (Suspension Compliance) 71.2 µm/N
Mms (Moving Mass) 295 g
Sd (Effective Surface Area) 498 cm²
DIMENSIONS AND MOUNTING
Voice Coil Size 3 inches
Magnet Size Ø 164 mm
Overall Diameter Ø 318 mm
Mounting Depth 159 mm
Mounting Holes Ø 283 mm
Weight 10 kg

Why choose it

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