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Filter Preamps
Gain control of your tone with a preamp
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Filter Preamps
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EICH Amps
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DoubleNFP
FILTER PREAMP A LA WAL® / ALEMBIC®
4 KNOB LAYOUT
GIVE YOUR BASS A TRULY HUGE ARRAY OF TONAL POSSIBILITIES
SOLDERLESS PICKUP CONNECTIONS
MADE IN ENGLAND
The ‘Double NFP MKII’ filter preamp consists of two Resonant Peak filters, one for each pickup, offering more tone shaping options that are actively mixed through the pan/ blend potentiometer and into a Master volume potentiometer.
You can set the filters to very different frequencies and mix them together using the active Blend control to achieve unique and personalized tones that regular preamps wouldn’t allow.
2 Pickup, 4 Knob: Volume - Blend - NFP Neck Filter - NFP Bridge Filter
Sweepable Filters Range: 100Hz to 2.5kHz Neck / 200Hz to 2.5kHz Bridge
Resonant Peak (Q): +3db standard/ +6db switched (boost accessible via Q trim-pot)
Operation: 9 to 27 Volts
Current Draw: +-2.9 mAh
Potentiometers: Hole size is .25" [6.4mm], bush height is .39" [10mm]
All Lusithand preamps are solderless.
Filter Board Size:
1.3" [3.3cm] Wide
.9" [2.3cm] High
.67" [1.7cm] Deep
Blend Board Size:
1.5" [3.9cm] Wide
.98" [2.5cm] High
.51" [1.3cm] Deep
Lusithand's Filter preamps, unlike common EQ/Preamps, allow you to completely change the character sound of your pickups by shifting its signature resonant peak. This, plus the ability to actively mix them, gives you a full new level of exciting tones not available on regular EQ preamps.
The Double NFP is a filter-based preamp like the ones seen on basses like Alembic and Wal.
You can set the filters to very different frequencies and mix them together using the active Blend control to achieve unique and personalized tones that regular preamps wouldn’t allow.
It features one filter per pickup, offering more tone-shaping options, that are actively mixed through the pan/blend potentiometer and into a Master volume potentiometer.
Being a low pass filter, it lets all bass frequencies pass through up to 4Khz where it starts cutting. The cutoff point has a resonant peak that can be boosted by pulling up the potentiometer.
Each Filter potentiometer also allows you to sweep the cutoff point(resonant peak) within a range of 150Hz to 4 khz.
2 Pickup, 4 Knob: Volume - Blend - NFP Neck Filter - NFP Bridge Filter
Sweepable Filters Range: 150hz to 4khz
Resonant Peak (Q): +3db standard/ +6db (boosted)
Operation: 9 to 27volts
Current Draw: +- 4.5 mAh
Potentiometers: Hole size is .25" [6.35mm], bush height is .39" [10mm]
All Lusithand preamps are solderless.
Filter Board Size:
1.3" [3.3cm] Wide
.9" [2.3cm] High
.67" [1.7cm] Deep
Blend Board Size:
1.5" [3.9cm] Wide
.98" [2.5cm] High
.51" [1.3cm] Deep
I installed this preamp on my 2008 German made Warwick Corvette $$ (double buck) and it really woke my bass up. The coil switches provide a HUGE change in the sound now. The stock preamp was ok, but this is on another level. I can dial into a RHCP or Tool sound with ease.
Installation was pretty straight forward and Nuno offered to help me figure out the electronics after giving me some tips to get it installed.
Literally, it comes in a box small enough to fit in the palm of your hand. A compact design that should fit any cavity,all with no solder connections on the pots. Very easy install. The filter for each pickup combined with the blend control provides a wide variety of tones including some "in-between" tones not possible with a standard controls. The one thing I would suggest is to install knobs with an easy to see indicator. This helps dial in those sweet spots quickly on the fly.
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