AMPEG B-15NF Portaflex Tube Bass Amplifier

( Brand: Ampeg ), ( Manufacturer Part Number: B-15NF ), ( Part Type: Tube Amplifier ), ( Amplifier Type: Portaflex Tube Bass Amplifier )

Review AMPEG Portaflex Tube Bass Amplifier As Is For Parts

The Ampeg B-15N Portaflex Tube Bass Amplifier is a legendary piece of equipment in the world of bass music, hailing from the golden era of amplifier design. This amp, with its distinctive Portaflex cabinet, offers a unique combination of portability and powerful, rich sound.

The heart of the B-15N is its 15-watt, Class A all-tube preamplifier. This preamp is built using hand-selected 6V6 and 5Y3 tubes, which provide a warm, responsive tone that bassists have come to love. The tone stack circuitry, which includes Bass, Treble, and Middle controls, allows players to shape their sound with precision and depth.

The power section of the B-15N uses a 12AX7A and a 5Y3 tube, delivering 15 watts RMS to the 8-ohm speaker. This power output is perfect for small to medium-sized venues and recording sessions. The amp's tone remains consistent even at low volumes, making it an excellent choice for practice sessions at home.

The Portaflex cabinet, a defining feature of the B-15N, is designed for versatility and convenience. Each cabinet can be used as a standalone unit or stacked on top of another cabinet. This design allows bassists to customize their rig based on their specific needs. The cabinet is constructed from high-quality plywood and features a durable, textured finish.

The B-15N also includes a bright switch, which alters the tone stack's frequency response. This switch adds a sparkle to the high end, providing more clarity and presence in the mix. Additionally, the amp has a speaker output jack and a line-level output for recording or connecting to a PA system.

The Ampeg B-15N Portaflex Tube Bass Amplifier is more than just a piece of musical equipment; it's a piece of history. Its warm, rich tone, combined with its portable design, has made it a favorite among bassists for decades. Whether you're a seasoned professional or just starting out, the B-15N offers a unique and inspiring playing experience that you won't find with modern solid-state amplifiers.

The Ampeg B-15N Portaflex tube bass amplifier is a popular choice among musicians for its classic sound and design. Here are some pros and cons that might help you make an informed decision about purchasing this amplifier:

1. Authentic Tube Sound: The Ampeg B-15N Portaflex delivers a rich, warm, and authentic tube sound that is highly sought after by bass players.

2. Versatile: This amplifier can handle a wide range of bass sounds, making it suitable for various music genres.

3. Durable: The Portaflex cabinet is made of high-quality plywood and is known for its durability.

4. Portability: The cabinet is lightweight and can be easily transported, making it a great option for musicians who travel frequently.

5. Retro Design: The amplifier's retro design is a classic look that many musicians appreciate.

1. Expensive: The Ampeg B-15N Portaflex is more expensive than some solid-state amplifiers, making it a significant investment.

2. Maintenance: Tube amplifiers require regular maintenance and replacement of tubes, which can add to the cost over time.

3. Limited Power: With only 15 watts of power, this amplifier may not be suitable for larger venues or gigs where a more powerful amplifier is required.

The Ampeg B-15N Portaflex tube bass amplifier is an excellent choice for musicians who value the authentic tube sound and are looking for a versatile, portable, and durable amplifier. However, it comes with a higher price tag and requires regular maintenance, making it a significant investment. Ultimately, the decision to buy this amplifier depends on your budget, music style, and personal preferences.

If you are a bass player who values the authentic tube sound and is looking for a versatile, portable, and durable amplifier, then the Ampeg B-15N Portaflex is an excellent choice. However, if you are on a tight budget or require a more powerful amplifier, then you may want to consider other options. Ultimately, it is essential to try out the amplifier in person before making a purchase to ensure that it meets your needs and preferences.

Details:

Unit powers on, back-light works but it does not pass an audio signal. Unless pictured, no power adapter / cable included. Shipping Details: originates from zip code 95742. See all item photos for the condition of unit.

Privacy: Rest assured your information will not be given, sold, rented or loaned to any third party. The unit is on hand and ready to ship. If a custom power cord or AC adapter is required for the item, it only included if pictured described above.

part #: b15nf prices

• $10.95-$2500.00

specifications guitoamps:

• brand: Ampeg
• mpn: B-15nf
• part type: Tube Amplifier
• amplifier type: Portaflex Tube Bass Amplifier

shipping guitoamps:

• class: Standard, Expedited, One-day
• type: Fixed
• transit: 5-9 Days
• service: Standard, Expedited, Overnight
• cost: $0.00

offer guitoamps:

• quantity: 1
• started: January 17, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock

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seller guitoamps:

• rating: 99.9%
• city: Rancho Cordova, California
• # reviews: 39904

returns guitoamps:

• policy: No Returns

general guitoamps:

• condition: For parts or not working
• Musical Instruments Gear > Guitars Basses > Guitar Amplifiers

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