ETON 4-512/C8/25 RP

The 4-512/C8/25 RP midrange speaker from ETON is a 4" (10 cm) speaker that impresses with its mechanical and technical excellence. This model is equipped with a robust voice coil made of Kapton and copper and delivers an output power of 40 watts. With a resonance frequency of 80 Hz and a recommended frequency range of 80 - 5000 Hz, this midrange speaker is versatile. The ferrite magnet structure ensures a magnetic flux density of 1.15 T. Despite its weight of 1.23 kg and an overall diameter of 122 mm, the midrange driver is easy to integrate and offers precise sound reproduction.

The 4" (10cm) midrange driver 4-512/C8/25 RP from ETON offers outstanding mechanical and technical features that can enrich your sound installation. Equipped with a robust voice coil made of Kapton and copper, it delivers a resilient sound with an output of 40 W. With a resonant frequency of 80 Hz and a recommended frequency range of 80 - 5000 Hz, this midrange driver is ideal for a wide range of audio applications. Thanks to its compactness, a weight of 1.23 kg and an overall diameter of 122 mm, this speaker is easy to integrate, while the ferrite magnet structure ensures a strong magnetic flux density of 1.15 T. Experience precise and balanced sound reproduction with the midrange driver from ETON.

• Terminal 2.8/4.8 mm
  
• Screw hole diameter 4.5/8 mm
  
• Basket rim thickness 6 mm
  
• Total depth 66 mm
  
• Installation diameter 96 mm
  
• Weight 1.23 kg
  
• Total diameter 122 mm
  

• Winding layers 2
  
• Backing material Kapton
  
• Wire material Cu
  
• Diameter 25 mm
  

• Direct current resistance Re 5.8 Ω
  
• Mechanical resistance RMS 0.38 kg/s
  
• Effective radiating surface SD 55 cm2
  
• Electrical quality Qes 0.34
  
• Force factor BLxl 6 Tm
  
• Load capacity watt 40 W
  
• Compliance of the suspension CMS 0.86 mm/N
  
• Total quality Qts 0.32
  
• Total moving mass (including moving air mass) MMD 4.5 g
  
• Inductance voice coil Le 0.35 mH
  
• Resonant frequency TSP fr 80 Hz
  
• Resonant frequency 1W fr 78 Hz
  
• Average characteristic sound pressure level 1W/1m SPL 88 dB
  
• Equivalent volume VAS 3.7 dm3
  
• Nominal impedance Zn 8 Ω
  
• Xmax mechanical +/- 6.8 mm
  
• Mechanical quality Qms 6.65
  
• Xmax electrical +/- 2 mm
  

• Overhung drive system
  
• Ferrofluid no/no
  
• Dimensions 90 x 36 mm
  
• Air gap height 6 mm
  
• Height 17 mm
  
• Material Ferrite/Ferrite
  
• Magnetic flux density 1.15 T
  

• Recommended frequency range 80 -5000 Hz