Category: Electronic Parts

Audio Board for Ultimate Volume Control (Op-amp free!)

Price: $175.00 This Preamplifier Control System uses an electronic potentiometer as used in all current Audio Research Preamplifiers, unlike other common volume control chips this device does not contain a build in op-amp. The Preamplifier Control System consists of two PCBs: Audio PCB: 1. 2 channels 2. 5-way input switching, and 3. Volume control, can […]

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Technical Information of Silk Step Up Transformer

 

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Ultimate Volume Control Drill Template

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EZ Ultimate Clock System

“The Clock” Super Regulators There are two “Super Regulators” on “The Clock”. One Super Regulator powers the clock circuit, the other power the special unique buffer section. The regulators use very low noise operational amplifiers, offering a noise performance near the limits of what can be achieved without permanently super cooling the circuit in liquid […]

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DIY HiFi Supply Active Bias Supply Module

Contents: Bias voltage Active Bias Control ABS Module Features Circuit and wiring connections Discussion ABS Supply Principle

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Universal Volume Control Application and Instructions

Universal Volume Control Application and Instructions for DIY and assembled units  8/13/2009  Contents: Introduction and Overview The Audio Matrix PCB The Control Matrix PCB 1 – Mounting & connecting the Control Matrix 1.1 Mounting the Control Matrix 1.2 – Power Supply Wiring 1.3 – Connecting the Ribbon Cables 2 – Audio Matrix Input connections 3 – […]

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Oil Paper Foil Inductor 1.5mh for Crescendo Speaker System

Price: $70.00 Low DCR, 0.4ohms. Most importantly: made with European oil paper and high purity copper foil. 1.5mh. Compare to 300USD. Diameter 70mm, height 48mm Shipping rate: Airmail to USA, Canada, Europe, Australia, NZ, Japan: USD $27 Airmail to Thailand, Malaysia, Singapore, Taiwan, Indonesia: USD $17

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How do we test our TJ Fullmusic tubes?

We curve trace test each TJ Fullmusic tube by our Amplitrex AT1000 tube tester. Results are exported to a spreadsheet for comparison and matching. Below is a interactive sheet to show the curve and test result of each tube. You can check the test reports before you place your order. The graph will take a […]

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Projekt-Universal Tube Output EZ Linestage Manual

Projekt-Universal Tube Output EZ Linestage Manual   Table of Contents Projekt-Universal Tube Output EZ Linestage Manual Electrical Performance 1.1 – Settings and Input wiring for use as SE Linestage 6db Gain 1.2 – Settings and Input wiring for use as SE Linestage 12db Gain   Introduction and Overview The diyhifisupply® Universal Tube Output Stage has […]

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AVC Analyzer Test

  AVC -10db into 100k AVC -20db into 100k AVC -30db into 100k AVC -40db into 100k RightMark Audio Analyzer test Testing chain: External loopback (line-out – line-in) Sampling mode: 24-bit, 192 kHz Summary Frequency response Noise level Dynamic range THD + Noise (at -3 dB FS) Intermodulation distortion Stereo crosstalk This report was generated […]

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