Manuals for Helix Amplifier Model Document A2 Competition Instruction Manual A4 Competition Instruction Manual B Five Instruction Manual , Instruction Manual B Four Instruction Manual Blue B ONE Instruction Manual , Instruction Manual blue B TWO Instruction Manual C-Four Manual C ONE Manual , Manual Competition SPXL 1000 Manual D FOUR Manual DARK BLUE FIVE Manual DARK BLUE FOUR Manual DARK BLUE TWO Manual E400 Esprit Instruction Manual Espirit E10 Instruction Manual Espirit E40 Instruction Manual G Five Manual G Four Manual G One Installation Instructions Manual G Two Manual H 1000 ESPRIT Instruction Manual , Assembly Manual , Instruction Manual , Assembly Manual , Instruction Manual H 400 ESPRIT Instruction Manual , Instruction Manual , Instruction Manual , Instruction Manual H 500 ESPRIT Instruction Manual , Instruction Manual , Instruction Manual , Instruction Manual HXA 20 Instruction Manual HXA 20 X Instruction Manual HXA 40 Instruction Manual HXA 40 X Instruction Manual HXA 400 MKII - BASIC Instructions M FOUR Instruction Manual M ONE X Manual M SIX Manual P-200 Manual P-400 Manual P ONE Manual P SIX DSP MK2 Manual , Installation Instructions Manual P TWO Manual PP20 DSP Manual PP50 DSP Manual V EIGHT DSP Manual , Manual V EIGHT DSP MK2 Manual V TWELVE DSP Manual