128Figure 94: Typical bass management in a standard surround preamplifier14.3 BASS MANAGEMENT MODEThe SDP-75 offers 3 different bass management modes:• Off: No bass management (default)• On: Standard bass management mode, which is recommended for all installations utilizing subwoofers.• On + LFE to LR: Distributes the LFE signal to the Left and Right speakers. Can be used when there is no subwooferin the system. Note that in this mode, if a subwoofer is declared, the LFE will not be played by this subwoofer. Thismode is rarely recommended.Those modes are accessible from dropdown menu as shown below: