Memphis LL2BE User manual

AUDIO SINCE 1965
LL2BE
2-CHANNEL LINE OUTPUT CONVERTER
WITH DIGITAL BASS RESTORATION

Connect power, ground, speaker level inputs. When you
turn on the factory audio system, the LL2BE will turn on.
After the LL2BE turns on, it will provide a 12-volt trigger
output to turn on your amplier as well.
DC TURN ON
Factory speaker systems will compress bass at high
volume. The Enhanced Bass Compensation will restore
this loss bass making your music sound as it was intend-
ENHANCED BASS COMPENSATION
1. Turn the system on and play music that has bass.
2. Turn up the volume while you listen for the bass.
3. Listen for the bass to drop o. Once it does, leave
the volume do not adjust the volume level of your
system.
4. Set the ENHANCED BASS LEVEL CONTROL on the
top of the LL2BE to the center.
5. Using a small screwdriver, turn the ENHANCED
BASS THRESHOLD clockwise slowly until you hear
the bass return.
5. Re-adjust the ENHANCED BASS LEVEL CONTROL
on the top of the unit to achieve the proper amount
of bass compensation. Once this is set, your installa-
SETUP

SPECIFICATIONS
Maximum Speaker Level Input
Maximum Preamp Output
Optional Dash Level Control Remote
Frequency Response
Total Harmonic Distortion
Signal to Noise Ratio (Ref to 2Vrms out, unity gain)
Input Impedance
Output Impedance
400 watts per channel @ 4 Ohms
9.8Vrms/13V peak
+0dB / -19dB
33 Hz - 20kHz; ±1dB
1%
-91.3dBA
20K ohms
150 ohms
Speaker Level Input
Bass Enhancement
Option Dash Remote Port
Turn On Selector
Power Connection
Main Output
Bass Enhancement Threshold
Bass Output
(Variable w/ Optional Dash Remote)

FEATURES
• 12Volt trigger out
• Dual amplier options
• Level matching controls
• Optional dash remote level included
SPEAKER LEVEL
• Speaker level inputs accepts up to 400 watts RMS
• Bass compensation
• Selectable auto-turn on
• 9.5V Pre-out
RADIO
MAIN OUTPUT
SUBWOOFER
AMPLIFIER
SUBWOOFER
OPTIONAL REMOTE
RADIO
VARIABLE
BASS OUTPUT
FIXED
OUTPUT
SUBWOOFER
AMPLIFIER
SUBWOOFER
SPEAKERS
FULL RANGE AMP
SINGLE AMPLIFIER WIRING
MULTI AMPLIFIER WIRING