EMPHASER EA490-200 Installation & Operating Manual page 7

EA490200 Manual 28.07.2000 16:11 Uhr
5. Input Sensitivity Control for the rear speakers/satellite system („REAR
LEVEL") allowing to match of the RCA line output voltage of the head-
unit to the amplifier input section. Please consult section 3.2.
Highpass Frequency Control for the rear speakers /rear satellite system
6.
(„REAR FREQ."), see section 3.1.
7. „INPUT MODE" DIP-Switch with two positions: „4-CH" input set-
ting if 4 pre-out channels (front and rear, each stereo) are fed to the
EA 490-200. „2-CH" input setting in case the complete 5-channel
system is only driven by 2 pre-out channels from the head-unit, see
section 2.2.
8 + 9. RCA „REAR INPUTS" („4-CHANNEL INPUT" Mode),
„LEFT" & „RIGHT" Low-level signal input for connection with head-
unit. This input section is used in combination with the „INPUT MODE"
switch in „4-CH" mode, i.e. when all 4 channels are fed to the
amplifier. Please also consult section 2.2 und 2.6.1.
10. Lowpass Frequency Control for the subwoofer („SUB FREQ."), see
section 3.1.
11. AT&T / RJ-11 socket for the „SUB LEVEL CONTROL INPUT",
allowing connection of the remote dash-mount „Sub Level Control"
unit, see section 2.6.1.
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12.
13. Speaker Connecting Terminal for the „FRONT SPEAKERS"
14. Speaker Connecting Terminal for the „SUBWOOFER" („+/-")
15. „GND" for connection to chassis ground or negative terminal of
16. „+12 V" for connection to positive terminal of car battery, see
17. „REM" (Switching Contact) for the automatic (remote) turn-on / turn-
18. Status-LED „POWER / PROTECTION" signalling operating mode
19. „FUSES" located under the bottom for protection of the amplifier-
Speaker Connecting Terminal for the ,,REAR SPEAKERS"
(„R" and „L") allowing the connection of one pair of 2 ohms rear
satellites, see section 2.6.2.
(„R" and „L") allowing the connection of one pair of 2 ohms front
satellites see section 2.6.2.
allowing the connection of a subwoofer with any load between
2 and 4 ohms, see section 2.6.3.
car battery, see section 2.6.5.
section 2.6.4.
off of the power amplifier from the head-unit's remote lead
(or antenna control lead), see section 2.6.2.
or faults, see section 2.6.6.
internal electronics against overload or wrong operation /
manipulation.
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