-40%

PASS A5 single-ended Class A power amplifier kit balanced and unbalanced input

$ 50.16

Availability: 100 in stock
  • Brand: Unbranded
  • All returns accepted: ReturnsNotAccepted
  • Compatible Brand: Universal
  • Condition: New
  • Type: amp kit

    Description

    Note: this is a DIY kit. all the parts will need yourself to solder it.  the assembeld board photos just for
    reference only!!!
    The default price are inlcude 2 channel amp kit.
    This amp board refers to the circuit design of  famous machine (PASS). This is a single-ended class A power amplifier circuit. It uses a high-grade double-sided thick gold-plated PCB (substrate 2MM, copper foil thickness 75U, not comparable to 35U), dual-channel mirroring design , Hifi component assembly (military industry 718 factory resistance  Ruby Hifi electrolysis, non-inductive high-power resistance, etc.), the power amplifier  transistors adopts the US brand new IRFP240/250 field effect  transistor precision pairing. The voice is mellow.
    Note: Single-ended Class A amp Heat is horrible! (The quiescent current per channel is 1.8A!) Please do not power on the test without installing a radiator or installing a small radiator! So as not to burn the Power transistors! The recommended weight of the radiator is 5KG per channel. .
    Size: 136MM*78.6MM, plate thickness 2.0MM.
    Voltage: DC+-35V
    Power: 60W (8 ohms)
    Differential input field  transistor IRF9610 matching accuracy 0.2%, midpoint output voltage (+-50MV) within
    The Power transistor matching 0.3% error.
    On Jun-01-21 at 07:09:11 PDT, seller added the following information: