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Reference 20 Plus A/V System Controller Owner’s Manual 13258 11/01 USER INFORMATION SETUP CROSSOVERS + LFE 1 Crossover Hz 2 High Pass dB 3 Low Pass dB 4 Peak Limiter dB 5 LFE Level dB 6 DTS LFE Mode 7 Subwoofer Phase next item adjust MENU setup speakers SETUP SPEAKER LEVELS 1 Left Front dB 2 Center dB 3 Right Front dB 4 Right Surround dB 5 Right Surr Back dB 6 Left Surr Back dB 7 Left Surround dB 8 Subwoofer dB next item adjust MENU setup speakers SETUP SPEAKER SIZE 1 Front 2 Center 3 Surround 4