STEREO 6GH8A Stuffed Tube Dynaco Amplifier Board Having PC-3B ST70 Trouble Finding Reasonably 7199

( Brand: Stereo ), ( Part Type: Stuffed Tube Amplifier Board ), ( Country Of Manufacture: United States )

Review STEREO Stuffed Tube Dynaco Amplifier Board Pc-3 Having Trouble Finding Reasonably Priced Tubes

The Dynaco PC-3B Stuffed Stereo Tube Amplifier Board is an exquisite piece of audio engineering, harkening back to the golden age of hi-fi. This vintage-inspired amplifier board is designed to deliver rich, warm, and detailed sound that only tubes can provide.

The PC-3B is a 70-watt per channel amplifier, boasting a dual-mono configuration for superior separation and imaging. It features a 70-st70 output tube configuration, with each channel housing four 6GH8A tubes. These tubes are renowned for their ability to deliver a full-bodied sound, with warm bass, smooth midrange, and crystal-clear highs.

The PC-3B amplifier board is meticulously crafted with high-quality components. The circuit board is hand-populated with point-to-point wiring, ensuring a purer signal path and minimizing interference. The transformers and capacitors are also of the highest quality, ensuring that the amplifier can handle the power and current demands of the tubes.

However, one of the challenges in maintaining this vintage amplifier is sourcing the 7199 tubes, which are often hard to find due to their discontinuation. Fortunately, the PC-3B is designed to use 6GH8A tubes as a substitute, which are readily available in the market. The 6GH8A tubes provide a similar sound character to the 7199 tubes, making it an excellent alternative.

In summary, the Dynaco PC-3B Stuffed Stereo Tube Amplifier Board is a remarkable piece of audio equipment that delivers a rich and warm sound. Its high-quality components, point-to-point wiring, and the ability to use 6GH8A tubes as a substitute for 7199 tubes make it a reliable and versatile choice for any audiophile.

1. Authentic Vintage Sound: Tube amplifiers like the PC-3B are known for their warm, rich, and dynamic sound that digital amplifiers often lack.

2. Durability: Tube amplifiers are built to last. The PC-3B, in particular, is a well-designed and robust unit that has stood the test of time.

3. Customizability: Tube amplifiers can be easily customized to suit your specific needs. You can swap out tubes for different sound characteristics or even upgrade the power supply for better performance.

4. Retro Aesthetic: Tube amplifiers have a classic and timeless look that can add a touch of vintage charm to any room.

1. Maintenance: Tube amplifiers require regular maintenance to keep them running efficiently. This includes replacing worn-out tubes and cleaning the chassis.

2. Cost: Tube amplifiers can be expensive to buy, maintain, and run. Replacement tubes can be particularly costly, especially for hard-to-find models like the 7199.

3. Power Consumption: Tube amplifiers consume more power than solid-state amplifiers. This can lead to higher energy bills and may require a dedicated power outlet.

4. Size: Tube amplifiers are generally larger and heavier than solid-state amplifiers. This can make them more difficult to transport and may require more space in your listening room.

The PC-3B Stuffed Stereo Tube Dynaco Amplifier Board is a high-quality tube amplifier that offers a unique and authentic sound. However, it also comes with some drawbacks, such as the need for regular maintenance, higher cost, and increased power consumption. If you are willing to put in the time and money to maintain the amplifier, and if the vintage sound and aesthetic appeal are important to you, then the PC-3B may be a worthwhile investment. However, if you are looking for a more low-maintenance, cost-effective, and energy-efficient amplifier, you might want to consider a solid-state amplifier instead.

If you are set on buying the PC-3B, I would recommend looking for a refurbished unit rather than a new one. Refurbished units have been inspected, repaired, and tested to ensure they are in good working condition. They are often sold at a lower price than new units, which can help offset the cost of replacement tubes. Additionally, you may want to consider investing in a tube tester to help you identify any faulty tubes before you install them in the amplifier. This can save you time and money in the long run.

Details:

This board is silk screened.

Includes 1 pc 3b replaces pc 3 board.

Wire hole layout and numbering is exactly the same as the original. Works with 7 pin miniature, 9 pin miniature, magnolia, novae, and compaction tubes.

This was engineered to be a restoration board and as such, follows the original circuit where possible, but has been altered to allow the use of the lower cost and plentiful 6GH8A tube. Board is made of. Note, the Mallory caps might be yellow or white, dependent on which Mallory factory they were mfr'd in.

Board also went through a solder refile process.

part #: 6gh8a prices

• $295.00-$1295.00

specifications partsvintageaudio:

• brand: Stereo
• part type: Stuffed Tube Amplifier Board
• country of manufacture: United States

Ratings:

1. works as it should. thanks! A+++ 06-24-16
2. very quick and satisfactory with minor problem with know. good 06-24-16
3. Great seller. Item arrived and works as described. 06-24-16
4. Many Thanks. 06-24-16
5. a plus thanks 06-24-16

Shipping partsvintageaudio:

• handling: 1 days
• type: Calculated
• cost: $6.8

General partsvintageaudio:

• in stock: Yes
• Consumer Electronics > Vintage Electronics > Vintage Audio & Video > Vintage Parts & Accessories > Other Vintage A/V Parts & Accs

Offer partsvintageaudio:

• quantity: 90
• # Sold: 0
• Started: June 25, 2016, 10:17 pm
• best offer: false
• # bids: 0

Seller partsvintageaudio:

• zipcode: 01930
• city: Gloucester, Massachusetts

Returns partsvintageaudio:

• policy: returns accepted
• type: Money Back
• paid by: Buyer
• time: 30 Days

Payments partsvintageaudio:

• PayPal

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