DEMETER VTBP-201 Tube Bass Amplifier

( Brand: Demeter ), ( Manufacturer Part Number: VTBP-201 ), ( Model: DEMETER VTBP-201 ), ( Part Type: Tube Amplifier ), ( Amplifier Type: Head ), ( Suitable For: Bass Guitar ), ( Amplifier Technology: Vacuum Tube )

Review DEMETER Model Tube Bass Pre amp

The Demeter VTBP-201 Tube Bass Pre-Amplifier is a versatile and high-performance solution for bass players seeking to enhance their tone and control over their instrument's sound. This premium pre-amp is designed and handcrafted in the USA by Demeter Amplification, a renowned manufacturer known for its exceptional tube technology and dedication to delivering superior sound quality.

The VTBP-201 is built around a triode vacuum tube circuit, which provides a warm, natural, and dynamic sound that is unparalleled in its class. The pre-amp features a 12AX7 tube in the input stage, followed by a 12AT7 tube in the driver stage, and a 6V6GT tube in the power stage. These tubes are carefully selected for their sonic characteristics and are tested for matching before being installed, ensuring consistent performance and tonal quality.

The pre-amp boasts a wide range of controls to cater to various playing styles and tonal preferences. The Treble, Mid, and Bass controls offer a frequency response of 30Hz to 15kHz, allowing precise shaping of the high, mid, and low frequencies. The Gain control ranges from 0 to 20dB, enabling players to dial in the perfect level of output gain for their particular setup. Furthermore, the input impedance can be switched between 100 ohms and 1k ohms, accommodating a variety of basses and active pickups.

The VTBP-201 also includes a built-in compressor that can be engaged using the dedicated footswitch (sold separately). The compressor provides controlled sustain and evened-out dynamics, making it an essential tool for achieving a polished and professional sound. Additionally, the pre-amp features a Ground Lift switch, which can help eliminate potential ground loops and unwanted noise.

The Demeter VTBP-201 Tube Bass Pre-Amplifier is housed in a durable and compact 1U rackmount enclosure, making it an ideal choice for both studio and live applications. The front panel is adorned with high-quality, backlit knobs, providing easy and accurate adjustments in low-light conditions. The rear panel offers a balanced XLR output, an unbalanced 1/4" output, and a 1/4" input, ensuring versatile connectivity options.

In conclusion, the Demeter VTBP-201 Tube Bass Pre-Amplifier is a must-have for bass players who demand exceptional tone, versatility, and control over their instrument's sound. With its high-quality tube circuitry, extensive tonal shaping capabilities, and robust build, the VTBP-201 is an indispensable addition to any bass rig.

The Demeter VTBP-201 Tube Bass Pre-AMP is a popular choice among bass players for adding warmth and character to their tone. Here are some pros and cons that might help you decide if this pre-amp is the right one for you:

1. Tube Technology: The VTBP-201 utilizes tube technology, which can provide a more natural and harmonically rich sound compared to solid-state designs.

2. Adjustable Bass and Treble Controls: These controls allow you to fine-tune your bass tone to your liking, making it more versatile.

3. XLR and 1/4" Outputs: The pre-amp offers both XLR and 1/4" outputs, giving you the flexibility to connect it to various types of equipment, such as mixing consoles or amplifiers.

4. Phantom Power: The XLR output can be powered by phantom power, which can be convenient for some setups.

5. Easy to Use: The VTBP-201 has a simple layout, making it easy to use and quick to dial in your desired tone.

1. Size: The pre-amp has a larger footprint than some other options, which might be a concern for those with limited space.

2. Power Consumption: Tube technology requires more power than solid-state designs, which could mean higher electricity bills for some users.

3. Price: The VTBP-201 is more expensive than some solid-state pre-amps on the market.

4. Maintenance: Tubes need to be replaced periodically, which can add to the overall cost and inconvenience.

In conclusion, the Demeter VTBP-201 Tube Bass Pre-AMP offers a rich, warm, and harmonically complex tone that can be highly desirable for bass players. Its adjustable bass and treble controls, XLR and 1/4" outputs, and phantom power capability make it a versatile and flexible option. However, its larger size, higher power consumption, and higher price tag are important considerations. Ultimately, if the added warmth and character of tube technology are worth the investment for you, the VTBP-201 could be a great choice. If not, there are other, more affordable solid-state options that might better suit your needs.

Details:

It punches way above its weight across the board, and delivers gobs of high output headroom wide frequency response, warm tube character, with low noise, helping it outperform bass preamps that cost 2x-3x as much. Up to 6 dB per octave from 2 kHz or 1 kHz depending on volume, Volume: Controls the output level of all outputs except effects loop and tuner, Treble: Shelving, octave, 10 boost/cut, affecting 4 20 range, Middle: Peaking type, around, 600 Hz, Bass: delectable frequency either 60 Hz 120 Bass EQ switch, Switch: selects between for control, Presence switch: control. If you re in the market for a high-end, all-tube bass pre amplifier with boutique build quality and serious studio/live flexibility, Demeter VTBP-201 should be at top of your list performance bang-for-buck value. The Demeter VTBP-201 is a rack-mount, tube-based bass preamps featuring true all-tube front end with passive-style tone controls and an effects loop.

It is designed for high fidelity, low-noise performance with a tube character, while maintaining modern flexibility active/passive inputs, balanced output and robust build quality. Key features overview, Two instrument inputs: one for passive-pickup basses, active-pickup basses or high-output instruments, Tone controls: Treble, Middle, Bass with delectable frequency, Presence Bright switch, Balanced line output XLR studio/PA DI use, unbalanced outputs amplifier connection. Ground-lift switch and EQ/Flat on the rear panel, Rack-mount steel chassis, Tube front end with high- voltage regulated power supply for improved transient response low noise, Front panel: Bright switch: Adds treble boost

part #: vtbp201 prices

• $750.00-$1452.37

specifications guitoamps:

• brand: Demeter
• mpn: Vtbp-201
• model: Demeter Vtbp-201
• part type: Tube Amplifier
• amplifier type: Head
• suitable for: Bass Guitar
• amplifier technology: Vacuum Tube

offer guitoamps:

• best offers: True
• quantity: 1
• options: Ship-to-home
• started: April 11, 2026
• availability: In Stock
• sold: 0

shipping guitoamps:

• class: Standard
• transit: 6-12 Days
• cost: $38.55
• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS

seller guitoamps:

• # reviews: 42
• city: Moraga, California
• rating: 100.0%

general guitoamps:

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

payments guitoamps:

• other
• wallet: Paypal
• credit card: Discover

returns guitoamps:

• policy: No Returns

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