ETON 4-612/C8/25 RP
4" (10cm) midrange driver
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Description
The 4-612/C8/25 RP from ETON is a versatile 4" (10cm) midrange driver, ideal for various applications. With a ribbed paper cone, it offers a neutral sound character with warm mids and a solid bass foundation. The open design with phase plug supports these sonic characteristics. The technical highlights include a robust voice coil with Kapton carrier material and copper wire, a magnetic flux density of 1.15 T and a frequency range of 80 to 5000 Hz. The midrange driver weighs 1.2 kg and has a power handling capacity of 40 W.
The 4-612/C8/25 RP from ETON is a versatile 4" (10cm) midrange driver that can be used in numerous applications. With a ribbed paper cone geometry, it impresses with a neutral sound character, harmonious warm mids and a solid bass foundation. The open design with phase plug supports these tonal characteristics. Technically, the midrange driver is characterized by details such as a robust voice coil with Kapton carrier material and copper wire. The magnetic flux density is 1.15 T and the recommended frequency range is between 80 and 5000 Hz. The weight of the midrange driver is 1.2 kg and the power handling is 40 W. The total diameter is 122 mm, while the installation diameter is 96 mm.
Mechanical data
- 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 1.2 kg
- Total diameter 122 mm
Voice coil
- Winding layers 2
- Backing material Kapton
- Wire material Cu
- Diameter 25 mm
Technical data
- Direct current resistance Re 5.8 Ω
- Mechanical resistance RMS 0.37 kg/s
- Effective radiating surface SD 55 cm2
- Electrical quality Qes 0.34
- Force factor BLxl 6.1 Tm
- Load capacity watt 40 W
- Compliance of the suspension CMS 1 mm/N
- Total quality Qts 0.32
- Total moving mass (incl. moving air mass) MMD 5.4 g
- Inductance voice coil Le 0.36 mH
- Resonant frequency TSP fr 68 Hz
- Resonant frequency 1W fr 66 Hz
- Average characteristic sound pressure level 1W/1m SPL 88 dB
- Equivalent volume VAS 4.2 dm3
- Nominal impedance Zn 8 Ω
- Xmax mechanical +/- 6.8 mm
- Mechanical quality Qms 6.78
- Xmax electrical +/- 2 mm
Magnet
- 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
Frequency range
- Recommended frequency range 80 - 5000 Hz
Download data sheet
