1. Vintage Tubes & Sockets Audio For Sale
  2. sku: 6400719729509151
  3. RCA 5691

RCA 6SL7 Base Nos Amplitrex Westinghouse 5691

6sl7 5691 Rca Nos Matched Pair Red Base Westinghouse Branded Amplitrex Tested

( Brand: Rca ), ( Model: 5691 ), ( Type: Vacuum Tube ), ( Country/region Of Manufacture: United States )

Review RCA Base Red Nos Matched Amplitrex Tested Westinghouse Pair Branded

The 5691 base 6SL7 RCA NOS (New Old Stock) amplifier tubes are a genuine vintage offering from Amplitrex, a subsidiary of Westinghouse. These tubes are designed to provide exceptional audio performance in vintage amplifier systems, offering a rich, warm sound that is characteristic of classic audio equipment.

The 5691 base 6SL7 tubes are triode vacuum tubes, designed for use in preamplifier stages of audio systems. They are known for their ability to deliver a wide frequency response, with excellent high-frequency roll-off and low distortion. These tubes can provide a detailed and nuanced sound, allowing listeners to appreciate the subtle nuances in their favorite recordings.

The 5691 base 6SL7 tubes are made using the same manufacturing processes and materials as the original tubes, ensuring that they meet the same high quality standards. Each tube is individually inspected and tested to ensure it meets the Amplitrex and Westinghouse specifications.

These tubes are a great choice for anyone looking to restore or build a vintage audio system. They are also a popular choice among audiophiles who appreciate the unique sound characteristics of vacuum tubes. The 5691 base 6SL7 RCA NOS tubes from Amplitrex and Westinghouse are a reliable and high-quality investment for anyone looking to enhance their audio experience.

Pros of buying 5691 base 6SL7 RCA NOS Amplitrex Westinghouse tubes:

1. Improved sound quality: New old stock (NOS) tubes often provide better sound quality compared to modern tubes due to their high-quality materials and manufacturing processes.

2. Authenticity and collectibility: These tubes are vintage and have nostalgic value, making them a great addition to any vintage audio system.

3. Longer lifespan: NOS tubes are often manufactured to higher standards and have a longer lifespan compared to modern tubes.

4. Better compatibility: These tubes are designed for Amplitrex and Westinghouse equipment, ensuring a perfect fit and optimal performance.

Cons of buying 5691 base 6SL7 RCA NOS Amplitrex Westinghouse tubes:

1. Higher cost: NOS tubes are often more expensive than modern tubes due to their limited availability and high-quality materials.

2. Limited availability: These tubes may be harder to find and purchase compared to modern tubes, which can lead to longer waiting times and higher shipping costs.

3. Potential compatibility issues: Although these tubes are designed for Amplitrex and Westinghouse equipment, there may be some compatibility issues with newer equipment, so it's important to check the specifications before purchasing.

Conclusion:

If you're looking for improved sound quality and nostalgic value, buying 5691 base 6SL7 RCA NOS Amplitrex Westinghouse tubes can be a great choice. However, you should be prepared to pay a premium for these high-quality tubes and potentially face some compatibility issues. If you're on a tight budget, modern tubes may be a more cost-effective option, but they may not provide the same level of sound quality and collectibility. Ultimately, the choice depends on your audio system, budget, and personal preferences.

Recommendation:

If you're looking to upgrade your vintage audio system, I recommend considering 5691 base 6SL7 RCA NOS Amplitrex Westinghouse tubes. However, it's important to do your research first to ensure they're compatible with your equipment and to find a reputable seller. You may be able to find these tubes at audio shops or online retailers specializing in vintage audio equipment.

Details:

In original westinghouse boxes. Up for sale is gorgeous pair of nos new in box westinghouse branded Rca red base 6SL7 tubes. These match decently as can be seen in the actual amplitrex test results in both auto and fixed bias modes, as well as test nos or better specs.

specifications tubesocketvintagego:

  • brand: Rca
  • model: 5691
  • type: Vacuum Tube
  • country/region of manufacture: United States

Returns tubesocketvintagego:

  • policy: no returns

Payments tubesocketvintagego:

  • PayPal

General tubesocketvintagego:

  • Consumer Electronics > Vintage Electronics > Vintage Audio & Video > Vintage Parts & Accessories > Vintage Tubes & Tubes Sockets
  • in stock: Yes

Offer tubesocketvintagego:

  • # bids: 0
  • quantity: 1
  • best offer: true
  • Started: December 5, 2015, 5:31 am
  • # Sold: 0

Seller tubesocketvintagego:

  • zipcode: 94608
  • city: Emeryville, California

Ratings:

  1. Tube arrived in good shape. Thanks for the extra care in packaging. 11-03-15
  2. Just as described, great transaction. 11-28-15
  3. Great cymbal - very pleased - many thanks! 11-03-15
  4. Excellent item as described, fast shipping, perfect transaction! Thanks! 11-19-15

Shipping tubesocketvintagego:

  • type: Calculated
  • handling: 2 days
type: vacuum tube, country/region of manufacture: united states,
category: electronics > vintage audio & video > vintage parts & accessories > vintage tubes & sockets, sku: 6400719729509151,
Review#1 Tube arrived in good shape. Thanks for the extra care in packaging. ()
Review#2 Just as described, great transaction. ()
Review#3 Great cymbal - very pleased - many thanks! ()
Review#4 Excellent item as described, fast shipping, perfect transaction! Thanks! ()
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5 offers $125.00–$399.00 USD
  • Unspecified. Offer #1 priced at $125.00 + $6.58 shipping estimate = $131.58* total. Ip: 2.3 mA +- 10%. On anAmplitrex AT1000 in fixed bias mode.+$6.58 shipping
  • New. Offer #2 priced at $399.00 + $18.65 shipping estimate = $417.65* total. I will send photos before sending. Note: Photos may be different types of red base.+$18.65 shipping
  • New. Offer #3 priced at $184.95 + $6.65 shipping estimate = $191.60* total. TUBE's TEST RESULT's TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES! 1940s (1944).+$6.65 shipping
  • New. Offer #4 priced at $524.85 + $12.00 shipping estimate = $536.85* total. Triplet Set of Three (3) Tubes Legendary Long-Life Variant Ultra Low Noise Premium Build.+$12.00 shipping
  • Open box. Offer #5 priced at $200.00 + $18.15 shipping estimate = $218.15* total. Please see my other listings for many more great tubes. Tested on an Amplitrex for fixed and auto bias.+$18.15 shipping

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