Bartolini NTMB+F 3-Band Bass Preamp 4
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Bartolini
NTMB+F 3-Band Bass Preamp 4
Product Info
Article Number:
602404
Brand:
Bartolini
Model:
NTMB+F 3-Band Bass Preamp 4
Category:
Bass Preamps
Price:
$314.60
* Prices may vary. Check retailer for current pricing and availability.
This Bartolini NTMB+F is a serious upgrade for players wanting a clean, active sound without a muddy low end. The blend control and switchable mids make it incredibly versatile for a wide range of genres – from funk to jazz. It's a sweet spot of quality and functionality for players who want precise control over their tone.
Product Description
- Bartolini NTMB+F 3-Band Bass Preamp 4
- Preamp Set for Electric Bass
- Pre-wired 3-band preamp set for electric bass with 4 potentiometers and active/passive switching
- Clear
- transparent sound with extremely low distortion
- Switchable mid frequency for midrange
- Configuration: NTMB+F
- 1 Volume potentiometer with push/pull function
- 1 Blend potentiometer
- 1 Mids potentiometer with push/pull function
- 1 Treble/Bass potentiometer (stacked)
- 250/800 Hz mid frequency switching via push/pull switch on the mids potentiometer
- Active/passive (bypass) switching via push/pull switch on the volume potentiometer
- Adjustable gain up to 12 dB
- Pre-wired for 9V operation (including output jack and battery clip)
- Supports 18V operation for 6 dB additional headroom (second battery clip included)
- Power supply via 1 x 9V / 2 x 9V (18V) battery (not included)
- Module dimensions (L x W x H): 44.7 x 25.9 x 13.7 mm
- Includes ring and center knob for concentric (stacked) potentiometer
PROS
- • Bartolini’s reputation delivers a remarkably clean, transparent sonic profile.
- • The stacked Treble/Bass control offers impressive tonal shaping flexibility.
- • Push/pull functionality adds significant versatility without complexity.
- • Pre-wiring for 9V and 18V operation simplifies installation and power options.
CONS
- • The potentiometer travel might feel a bit short for some experienced users.
- • The compact size could pose challenges in very tight instrument cavities.
- • Lacks onboard effects, requiring external processing for advanced tonal sculpting.
Product Video
Key Features
Channels
Stereo
Preamp Type
Discrete Class-A
EQ Bands
3
DI Output
Yes, via preamp output
Effects
None, designed for clean amplification
Weight
Approximately 8 oz
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Frequently Asked Questions
It allows you to seamlessly mix the active and passive signals, providing a gradual transition from a more aggressive, shaped sound to the original pickup tone.
Absolutely; the 250Hz and 800Hz options offer a distinct shift in the midrange character, useful for cutting through a mix or softening harshness.
While it’s versatile, it shines with pickups that have a relatively balanced output, preventing muddiness and maximizing the preamp's clarity and headroom.
