MEMPHIS LL2BE 2-Channel Line Output Converter with Digital Bass Restoration Instructions
- June 4, 2024
- MEMPHIS
Table of Contents
LL2BE
2-CHANNEL LINE OUTPUT CONVERTER
WITH DIGITAL BASS RESTORATION
DC TURN ON
Connect the power, ground, and 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 amplifer as well.
ENHANCED BASS COMPENSATION
Factory speaker systems will compress bass at a high volume. The Enhanced Bass
Compensation will restore this loss of bass making your music sound as it was
intended- 
SETUP
- Turn the system on and play the music that has bass.
- Turn up the volume while you listen for the bass.
- Listen for the bass to drop of. Once it does, leave the volume and do not adjust the volume level of your system.
- Set the ENHANCED BASS LEVEL CONTROL on the top of the LL2BE to the center.
- Using a small screwdriver, turn the ENHANCED BASS THRESHOLD clockwise slowly until you hear the bass return.
- 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 installer-
SPECIFICATIONS
| Maximum Speaker Level Input | 400 watts per channel @ 4 Ohms |
|---|---|
| Maximum Preamp Output | 9.8Vrms/13V peak |
| Optional Dash Level Control Remote | +0dB / -19dB |
| Frequency Response | 33 Hz – 20kHz; ±1dB |
| Total Harmonic Distortion | 1% |
| Signal to Noise Ratio (Ref to 2Vrms out, unity gain) | -91.3dBA |
| Input Impedance | 20K ohms |
| Output Impedance | 150 ohms |
Bass Enhancement
FEATURES
- Speaker level inputs accepts up to 400 watts RMS
- Bass compensation
- Selectable auto-turn on
- 9.5V Pre-out • 12Volt trigger out
- Dual amplifier options
- Level matching controls
- Optional dash remote level included
SINGLE AMPLIFIER WIRING
MULTI AMPLIFIER WIRING
Read User Manual Online (PDF format)
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