MB QUART RAB 1450 - Manual (Page 6)

6
AMPLIFIER FEATURE DESCRIPTION
1 6 7 9 5 3 4 2 8
MBQR-1 0dB 9dB
RAB 1450 Mono Amplifier
1 LED INDICATORS
1. POWER: Lights up when power and remote turn-on is
applied.
2. DIAGNOSTICS: When lit, will indicate a fault condition.
2 BASS REMOTE
When the MBQR-1 Bass Remote is plugged in, you can vary
the bass boost from 0 dB to 9 dB via the under dash bass
remote module.
3 PHASE SHIFT
Selectable PHASE of 0 degrees or 180 degree.
4 LOW PASS FILTER
1. The variable LPF(LOW PASS FILTER) can be adjusted from
35 Hz to 250 Hz.
2. Frequencies below the chosen setting will be repr oduced.
5 SUBSONIC
1. The variable SUBSONIC filter can be adjusted from
10 Hz to 50 Hz.
2. Frequencies above the chosen setting will be repr oduced.
6 BASS EQ
1. The variable BASS EQ is a variable boost from 0 dB to 9 dB
at fixed 45 Hz.
7 LEVEL
1. Sets the amplifier input sensitivity to match the output level
of the radio/CD player.
2. Note: Check your radio/CD player manual for the cor rect
line level sensitivity and adjust the amplifier level control to
match.
8 OUTPUT
1. T his output can drive the input of other amplifier s in a
system (daisy chain).
9 INPUT
1. LEFT and RIGHT inputs to the amplifier, from the radio/CD
line level (RCA) source with a range of 0.2 volts to 6 volts.
2. Use a line converter if the radio/CD player has speaker
(high level) outputs only.