Manual del Usuario / WR series / User’s ManualCONFIGURATIONS4 x WR-8826625W @ 8 OhmsDSP-2040D-208 x WR-88261150W @ 4 OhmsDSP-2040D-20Two WR-8826 (16ohms each) in parallel mode per channel.Refer to the user manual of the D-20 amplifier for SPEAKON connection.Four WR-8826 (16ohms each) in parallel mode per channel.Refer to the user manual of the D-20 amplifier for SPEAKON connection.10