AMPEG B-15R Portaflex Fliptop Bass Diamond 100-WATT 1X15

( Brand: Ampeg ), ( Manufacturer Part Number: B-15R ), ( Model: B-15R PORTAFLEX ), ( Amplifier Type: Combo ), ( Suitable For: Bass Guitar ), ( Amplifier Technology: Vacuum Tube ), ( Product Line: Ampeg B-15r )

Review AMPEG Portaflex 100-watt 1x15 Inch Fliptop Bass Combo Blue Diamond

The Ampeg B-15R Portaflex is a vintage-style, 100-watt, 1x15 inch bass amplifier that was first introduced by Ampeg in 2002. This amplifier is a modern take on Ampeg's iconic B-15 design, which has been a favorite among bassists for decades.

The Portaflex designation refers to the portable cabinet style of the amplifier, which features a removable cabinet that can be easily transported using the built-in handles. The cabinet is made of high-quality plywood and is covered with a durable, textured vinyl finish in a classic diamond pattern. The cabinet's design not only makes the amplifier easy to transport but also adds to its vintage aesthetic.

The Ampeg B-15R Portaflex is a Class D amplifier that delivers 100 watts of power, making it suitable for both practice and small to medium-sized gigs. It features a single 15-inch speaker with a custom-designed ceramic magnet and a paper cone. The speaker delivers a warm, full-bodied tone that is ideal for various musical styles, from jazz to rock.

The amplifier's control panel is simple and intuitive, with a few essential knobs for controlling the volume, bass, mid, and treble. The B-15R also features a preamp output, allowing you to send a line-level signal to a mixing console or recording equipment. Additionally, the amplifier has a headphone jack, making it a convenient option for late-night practice sessions.

The Ampeg B-15R Portaflex is a versatile and reliable bass amplifier that offers a classic tone and portability, making it an excellent choice for bassists who value both sound quality and convenience. Its vintage design, combined with modern features, makes it a timeless piece that can satisfy the needs of both beginner and experienced bassists.

The Ampeg B-15R Portaflex is a vintage-style 100-watt 1x15 inch bass amplifier, first introduced in 1962 and reissued in 2002 with some improvements. Here are some pros and cons that might help you in making a decision to buy this amplifier:

1. Classic Design: The Ampeg B-15R Portaflex maintains the classic design and aesthetics of the original Ampeg B-15, making it an attractive choice for bass players who value vintage gear.

2. Tone: This amplifier is known for its warm and punchy tone, which is ideal for various genres of music, including jazz, rock, and R&B.

3. Versatility: The B-15R Portaflex can be used for both practice and live performances, thanks to its portable design and solid construction.

4. Durability: The amplifier's solid plywood cabinet and rugged construction make it a durable option that can withstand the rigors of regular use.

5. Flexibility: The amplifier features a variable bass and treble control, allowing users to customize the tone to their preferences.

1. Power Handling: With a power handling of only 100 watts, the B-15R Portaflex may not be suitable for very loud gigs or large venues where more power is required.

2. Weight: At around 30 pounds, the amplifier can be heavy to carry around, especially for solo performers or those with mobility issues.

3. Limited Features: Compared to modern bass amplifiers, the B-15R Portaflex lacks some advanced features, such as an XLR input or a speaker emulated output.

4. Cost: The amplifier can be more expensive than some newer models with similar power and features.

The Ampeg B-15R Portaflex is a high-quality vintage-style bass amplifier that offers a warm and punchy tone, classic design, and durability. However, it may not be the most powerful or feature-rich option in the market, and its weight and cost could be potential drawbacks for some buyers.

If you are a bass player who values vintage gear, appreciates a warm and punchy tone, and is willing to pay a premium for it, then the Ampeg B-15R Portaflex could be an excellent choice for you. However, if you require more power, advanced features, or a lighter weight option, you may want to consider other amplifiers in the market. Ultimately, the decision depends on your personal preferences, playing style, and budget.

Details:

Line Out Level Control. The Ampeg B-15R Portaflex Bass Amplifier. Revived from the past and enhanced for present, this limited production model offers all of best features 1960s classic plus more. All Tube Design.

Master Volume Control. NOTES ON SHIPPING: I am willing to consider shipping this item. Five Position Mid Freq Select. Horn w/Level control.

Just like the classic Portaflex, head folds down into cab when not in use for easier transportation and storage. Three Band EQ. Ultra High / Low Boosts. Condition Excellent, Ampeg B-15R Portaflex in excellent condition.

FYI - As you can see above, this is a large, very heavy item. Half-Power Switch. Line Out/Line In jacks. Please message me if you'd like to negotiate shipping.

Tube Bias Select Switch. Input Gain Control. Patented Flip Top Enclosure. Pre/Post Select Switch.

The Portaflex B-15R is a late '90s-early 2000reissue of the classic B-15n bass combo 1960s-'70s. XLR Balanced Line Out Jack. Removable Dolly Board w/Casters. Proudly Made In America.

Ground Lift Switch.

part #: b15r prices

• $58.95-$113.95

specifications guitoamps:

• brand: Ampeg
• mpn: B-15r
• model: B-15r Portaflex
• amplifier type: Combo
• suitable for: Bass Guitar
• amplifier technology: Vacuum Tube
• product line: Ampeg B-15r

returns guitoamps:

• policy: No Returns

offer guitoamps:

• started: December 19, 2025
• best offers: True
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock

payments guitoamps:

• other
• credit card: Mastercard
• wallet: Apple-pay

seller guitoamps:

• city: Playa del Rey, California
• rating: 100.0%
• # reviews: 21

general guitoamps:

• Musical Instruments Gear > Guitars Basses > Guitar Amplifiers
• condition: Used

shipping guitoamps:

• type: Calculated
• class: Standard
• transit: 7-12 Days
• service: UPS Ground
• carrier: UPS
• cost: $129.88

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