SKU: 8231870835
bass tube preamp pedal

bass tube preamp pedal Deluxe Amplification Vitamin B-15 Bass Preamp DI

Sale price$18.64 Regular price$20.71
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Ships within 48 hours · Estimated delivery Jul 16 - Jul 21

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For Your Every Summer RSVP, with Code: SUMMER15

Description

bass tube preamp pedal Deluxe Amplification Vitamin B-15 Bass Preamp DIReserve Your Build Built to order, 8 10 week lead time After a decade of building handwired amps for guitarists Deluxe Amplification is proud to finally introduce an offering for our bass playing brethren! The Vitamin B15 is an accurate all analog recreation of the first two gain stages of the classic fliptop circuit. You'll be able to get that THICK and RIGHTEOUS studio sound that you've been missing out of your solid state combo, PA, or console.

Reserve Your Build - Built to order, 8-10 week lead time

After a decade of building handwired amps for guitarists Deluxe Amplification is proud to finally introduce an offering for our bass playing brethren! 

The Vitamin B15 is an accurate all-analog recreation of the first two gain stages of the classic fliptop circuit.  You'll be able to get that THICK and RIGHTEOUS studio sound that you've been missing out of your solid state combo, PA, or console.  That's because your signal is passed through both sides of an old stock 6SL7* to either a direct TS high impedance 1/4" jack or that jack can be bypassed and routed through a 1140 series Hammond studio grade impedance matching transformer for a low-z xlr output option (If your PA has a powerful sub you'll be intoxicated by that low-z output!).  If you've got a bass amp that you love but would like to give more natural tube preamp compression, the hi-z is your huckleberry.  Either way you choose, the Vitamin B15 is going to give you what's on those albums but missing from your rig. 

All analog tube design. 

The front panel offers volume, treble, and bass controls.

These are hand-built one at a time in extremely limited quantities using the highest quality components and attention to detail. 

*Due to the nature and availability of old stock preamp tubes, the 6SL7 you'll receive will vary from the tube pictured.

 

This custom built circuit is available for PRESALE and is BUILT TO ORDER Lead time on custom builds is 6-8 weeks from payment until the item is shipped.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 8231870835

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4.2 ★★★★★
Based on 9 reviews
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Verified Purchase
Ernesto Sabater
Whiting, US
★★★★★ 4
Excellent choice
Size: 12, Color: Brown
Nice fit and very comfy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 25, 2026
D
Verified Purchase
Daniel Ramos
Louisville, US
★★★★★ 5
My “go to” work shoes
Size: 9, Color: Brown
I think these look great, sporty and office appropriate for men as well outside of a really formal setting (wouldn’t pair with my suit but for chinos and a polo, it’s perfect!). The main thing I want to talk about though, is COMFORT. Man these are great! I’ve always had flat feet with discomfort after a few minutes of standing. With these on, I find myself using my standing desk for over an hour when I first get in and taking walks around the building during break time with ease. No tired feet when I get home and I think they look pretty cool to top it off. Great value.
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Reviewed in the United States on September 6, 2025
G
Verified Purchase
george vargas
San Leandro, US
★★★★★ 5
Pleasantly surprised!
Size: 10, Color: Black
They look kinda of cheap and like old man shoes in the box. I was not expecting much as they were very inexpensive. They were boxed really cool with each shoe having its own sleeve and are true to size (Size 10). Comfortable and sturdier than they appear. They are very cushiony and look more stylish when you're wearing them. I thought they would wrinkle immediately upon wearing them but not so far. Was caught in a rainstorm and when they dried they were still like new. For the price (Just over $30 because I did not clip the coupon, grrrrrr!) they are well worth it. I am pleasantly surprised.
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Reviewed in the United States on July 31, 2025
D
Verified Purchase
Diego
Louisville, US
★★★★★ 5
Fit Perfectly, Very Comfortable
Size: 11, Color: Black
I really love this shoe brand. I always play it safe with them — they’re comfortable, well-priced, and consistently reliable. This particular pair stands out because it’s very lightweight, extremely comfortable, and fits me perfectly.
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Reviewed in the United States on January 2, 2026
A
Verified Purchase
awesome
Chelsea, US
★★★★★ 3
Only last one year
Size: 12, Color: Brown
These shoes were comfortable for a time but only last me for almost exactly a year. Mostly walking around an office and one of the soles completely fell off. With the other shoe trending that way.
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Reviewed in the United States on May 3, 2026

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