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Share DIY Vacuum Tube Amplifier Projects Chronological list of our DIY vacuum tube Hi-Fi audio projects. Cranberry TwoC - All Tube Stereo Amplifier - 17 January 2022 NEW Bruce Heran describes the design and construction of the Cranberry TwoC a stereo integrated all tube amplifier. Figure 1: The 25W OTL amplifier circuit. Finally, in order to drive normal loudspeakers, I decided that I needed a power rating of at least 20W. The obvious choice of output tube was the Russian designed 6C33C triode, because a single pair can deliver 2.5A into an 8Ω load from a moderate 150V rail.

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Figure 1: The amplifier's design uses 12AX7/ECC83 dual triode vacuum tubes. The preamplifier's first half stage is a fully bypassed cathode bias circuit. The input grid-stopper resistor R12 is 33 kΩ. To bypass the cathode resistor in the first stage (the first half triode), I used a 25µF/25V audio electrolytic capacitor (C2 shown in Figure 1). Amps > 3W Tube Power Amp : DIY Fever - Building my own guitars, amps and pedals 3W Tube Power Amp In loving memory of my grandmother. She passed away a day before I finished this amp. We'll always remember you, Nana Background I wanted to have a small but nice sounding tube power amp that I can use with my preamps and pedals. Part 1 - The Basic Power Supply Power Supply Constraints and Choices The First Calculations - Currents and Voltages Choosing the Rectifier Tube Rectifier Calculations Assumption Check and Iterative Correction Rectifier Efficiency - The Heart of the Matter Choosing a Transformer Assessing the Design So Far Part 1 Summary DIY Tube Amp By Techie 2 years ago Assembling this DIY Tube Amp is simple and fun. Dig a little deeper into the schematic and see what's happening inside this simple amplifier. I built this DIY tube amp kit and didn't learn a thing. I've been wanting to build a tube amp for a long time because they just seem cool.

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2 Jump to Latest S sparton175 Member Joined 2021 2021-03-04 4:08 pm #1 I've had the opportunity to pick up a few pairs of vintage speakers recently, Dynaco A-35s and Akai SW-180s. I'm enjoying them on my SS amps that I own now but I'm interested in trying speakers with some tubes. Step 1: First Things First: Tubes Quick Intro to Tubes A project such as this one can teach you a lot of about electricity and electronics. In order to appreciate what more or less goes on in this amplifier, we need to take a look at how a few things work, and first up are the vacuum tubes themselves. My DIY Vacuum Tube (5U4C, 6P3P & 6H8C) Studio Power Amplifier. Total assembly time is 14.5 hrs. I'm just amazed by this vintage design and crystal clear soun. DIY 12SL7 SRPP / Push-Pull KT88 Tube Amp Bruce Heran Share Class-A Ultra-Linear 12SL7 SRPP / KT88 SIPP Tube Amplifier A Pair of Push-Pull Class A, Ultra Linear Mono Block Tube Amplifiers that can be used with several different vacuum tubes including KT77 / 6L6GC / KT88 with a 12SL7 driver and 6NO30 tubes.

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DIY Tube Amp Plans & Ideas 1. Tube Amp Rebuild (and Mod) 2. Building a Stereo Tube Amp 3. Guitar Tube Pre Amp 4. LM386 Tube Amp [homage] 5. Custom Tube Guitar Amp 6. Headphone Hybrid Tube Amp (SSMH) 7. Playstation 3 Stereo Vacuum Tube Amp 8. Stereo Tube Amp Built Into a Vintage Cashbox 9. Stereo Tube Amp Built Into a Vintage Cashbox 10. 413 Featured Download Favorite By gmoon Redplate City Follow More by the author: About: Go sit in the Faraday cage and think about what you've done. More About gmoon » Want to build your own tube amplifier for guitar? There are many options: build a kit, build from an existing schematic, or branch off like I did, and try something different. Input Terminal: Line Level RCA Speaker Output Taps: 4 and 8 ohms Distortion: less than 0.5% through half power, 1% at full power Frequency Response: 8Hz to 20 kHz +0/-1db at any rated power Signal to Noise Ratio: less than 80dB Tubes: Gold Lion KT88, NOS JAN Philips 5751 Supply Voltage: 120VAC 50/60Hz Power Consumption: 130 watts (each monoblock) Welcome to Bottlehead. Here you will find vacuum tube based amplifier, preamplifier and headphone amplifier kits, speaker kits, finished high end tube audio products, reel to reel tape machine upgrades, parts, and one of the finest support communities on the web. Bottlehead chassis, wood bases and speaker cabinets, transformers, PC boards and.

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WARNING: A tube amplifier chassis contains lethal high voltage even when unplugged--sometimes over 700 volts AC and 500 volts DC.If you have not been trained to work with high voltage then have an amp technician service your amp. Never touch the amplifier chassis with one hand while probing with the other hand because a lethal shock can run between your arms through your heart. My next project is going to be a 300B Direct Heated Triode, Single Ended amplifier. I'm going to repurpose the iron from a previous KT88 SE "Blueglow" build,.