Home / 845 A845 Tube Replaces WE845 E-845 845-TII 845-T 845-DG Tube Amplifier kit DIY Matching(1 pcs)
  • 845 A845 Tube Replaces WE845 E-845 845-TII 845-T 845-DG Tube Amplifier kit DIY Matching(1 pcs)
  • 845 A845 Tube Replaces WE845 E-845 845-TII 845-T 845-DG Tube Amplifier kit DIY Matching(1 pcs)
  • 845 A845 Tube Replaces WE845 E-845 845-TII 845-T 845-DG Tube Amplifier kit DIY Matching(1 pcs)
  • 845 A845 Tube Replaces WE845 E-845 845-TII 845-T 845-DG Tube Amplifier kit DIY Matching(1 pcs)

845 A845 Tube Replaces WE845 E-845 845-TII 845-T 845-DG Tube Amplifier kit DIY Matching(1 pcs)

Preamps
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  • Detail

    Preamps
    Model: ACME 845 (directly replaces other 845 tubes)
    Aluminum tube socket
    Warranty period: 24 months
    Price is for 1 pair/lot (factory tested and matched pair, packed in luxury gift box
    Static parameters
    Ua--------------------------------1250V
    -Ug--------------------------------200V
    Ia--------------------------------80mA
    Gm----------------------------------3mA/V
    1.7K
    You-------------------------------------------------5
    Remaining----------------------------------3.4K
    Ug(pk)--------------------------------69V
    Output power------------------------------15W
    Recommended operating conditions (reference values)
    A1 level. Single tube:
    Ua--------------------- 1000 1000 1250 V
    -Ug------ -- 145 155 209 V
    Right Field---------- 6 9 16 K
    Current value------------ --- 90 65 52 mA
    Transconductance-------- -- 3.1 -- mA/V
    Peak voltage------ - 110 148V
    Li------------ 1.7 1.9 2.1 K
    Pout------- - 24 21 24 W
    Buy 2, 4, 8 = exact pairing (matched set). No parameter drift.

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