SEAS4020

SEAS 4020

Item Number: 2320000608

Line amplifier, up to 16 outlets (+20db)

  • Proven and reliable technology
  • Simple and easy installation
  • No additional accessories in system setup
  • Excellent ESD and Surge protection
  • Line amplifier for worldwide marine use
  • Sturdy die-cast housing conforming to protection class IP54

The SEAS 4020 is a robust line amplifier designed to ensure reliable signal distribution in demanding marine environments. Supporting up to 16 outlets with a +20 dB gain, it provides consistent and stable performance across onboard audio systems. Built on proven technology, the SEAS 4020 offers dependable operation and long service life, even under harsh conditions.

Its compact design allows for simple and efficient installation without the need for additional accessories. Housed in a sturdy die-cast enclosure with IP54 protection, the SEAS 4020 is well suited for worldwide marine use, delivering excellent protection against ESD and surge events.

GENERAL
Dimension (HxWxD) (mm) (H) 230 x (W) 165 x (D) 82 mm
Housing Aluminium Die-casting, Finishing: Black painted
Connectors IN,OUT: 5/8”-24 NEF F-Female to 3/8”-32 UNEF F-Female Adaptor
Cord Bushing Ø12.5, Black : Relay Control
Weight 2.5Kg
ELECTRICAL SPECIFICATION
Frequency Range Freq. Range (MHz) 0.1 ~ 26.5; 40 ~ 890 MHz
Gain Antenna out 0.1 ~ 26.5 . 12.0 dB min
40 ~ 110 18.0 dB min.
170 ~ 890 20.0 dB min.
Return Loss Out 40 ~ 270 11.0 dB*
110 ~ 170 none
200 ~ 890 16.0 dB*
Antenna 40 ~ 830 11. dB*
Noice Figure 7.5 dB max.
Flatness of Frequency Response +/- 2 dB max.
Max. Output Level, 2 signals 105 dBuV, 3rd order IMD
Variation of Gain with Temperature 0.02 dB/C max.
Manual Attenuation FM 40 ~ 110 MHz 0 ~ 20 dB
Manual Attenuation FM 170 ~ 890 MHz 0 ~ 20 dB
Current Consumption 150 mA +/- 10%
*) At 40 MHz -1.5 dB/oct.
GENERAL SPECIFICATIONS
Amplifier Current 200 mA max.
Ripple 2mV RMS Max.
AC Cord Schuko type § 4.8 mm 2 Round pin + Ground port, 1.5 m cord
Operating Temperature -40 to +60°C
EMC & SAFETY
EMC EN50083-2, EN61000-3-2/3-3
Safety EN60945, EN60065, EN60728
Dieletric Strength Test** 1 mA max.
Protective Earth Connection*** 1 V AC max.
**) Test by Voltage Meter applied between the protective earth contact of the mains plug and all accessible conductive parts.
***)Test by Hi-Pot tester.
Date Name Category Size Document
2320000608 SEAS 4020 CAD 2D 1.22 MB Login to download