Orion 250R & 275R, Owner'S Manual

Page: 11 / 56

AMPLIFIER CALL OUTS
1. Power LED-when lit indicates that the amplifier is on.
2. Output Configuration Switches-determine the output
configuration of the amplifier
3. Independent Gain Controls-continuously adjust from
200mV to 5Vrms for full power output
4. RCA inputs-accepts RCA input from a source unit,
preamplifier or equalizer
5. AUX RCA outputs-provides easy connection to
additional amplifiers.
6. AUX RCA output control-determines the audio signal
out the AUX RCAs
7. Low-pass Frequency Control-adjusts the frequency of
the low-pass crossover
8. Low-pass Crossover activation switch-activates the
low-pass crossover
9. INTELLI Q adjust control-adjusts the “Q” boost of the
high-pass crossover
10. High-pass “x10” Frequency range switch- selects the
frequency range of the high-pass crossover
11. High-pass frequency control- adjusts the frequency of the
high-pass crossover
12. High-pass Crossover activation switch- activates the
high-pass crossover
13. REM Remote turn-on input-turns on the amplifier when
fed 12 V+
14. Speaker Connections-allows up to 12 gauge speaker wire.
15. Remote Gain Control Port-allows dashboard remote
gain control.
16. Fuses-Protects the amplifier from over current situations.
17. Power Connections-allows up to 4 gauge power and
ground cables.
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