Ergonomic Tuning Wrench

Product Description
Custom Gallery
- This is a photo gallery of some custom harpejjis we made in the past, for ideas and references. Click on any photo to enlarge. To price out a custom harpejji, please go here: The Custom Shop

Harpejji Model Comparison

Feature	harpejji^® u12	harpejji^® g16	harpejji^® k24
Year Introduced	2015	2011	2010
Number of Octaves	3 octaves	4 octaves	5 octaves
Number of Strings	12 strings	16 strings	24 strings
Note Range	C2 to C5 (= lowest 3 octaves of g16)	C2 to C6 (Note: C2 is two whole tones below low E on a 6-string guitar)	A0 to A5 (Note: A0 is the lowest note on a piano)
Number of Frets	15 frets	19 frets	15 frets
Fret Type	NEW! PepperoniTone® frets: Solid 3/16" rods for beefier tone, longer sustain, easier bends, and smoother slides	Traditional guitar fretwire, wide	Traditional guitar fretwire, wide
Fret Material	Specially-Designed Metal Alloy Maintains excellent electrical conductivity for extremely long periods of time with little or no cleaning	18% Nickel-Silver Recommend cleaning frets once per week to ensure good electrical conductivity for electronic muting	18% Nickel-Silver Recommend cleaning frets once per week to ensure good electrical conductivity for electronic muting
Note Marker Shapes	All-circular design Hollow C markers Saturn-style G markers	Classic rhombus shapes Hollow C markers	Classic rhombus shapes Hollow C markers
Marker Board	Removable and Replaceable	Permanent	Permanent
Audio Outputs	1	1	2 (8 bass strings, 16 treble strings)
Audio Output Jack	(1) Female 1/4" Mono Jack	(1) Female 1/4" Mono Jack	(1) Female 1/4" TRS Jack Tip = Treble Strings Ring = Bass Strings Sleeve = Ground
Control Knobs	Left Knob: Master Volume Right Knob: Master Tone	Left Knob: Master Volume Right Knob: Master Tone	Left Knob: Master Volume, Right Knob: Tone for Treble Strings
Electronic String Muting	YES Proprietary StrumClean®, independent electronic string muting on each string	YES Proprietary StrumClean®, independent electronic string muting on each string	YES Proprietary StrumClean®, independent electronic string muting on each string
String Termination	Quick-screw clamps, no winding necessary, no slipping/detuning	Quick-screw clamps, no winding necessary, no slipping/detuning	Quick-screw clamps, no winding necessary, no slipping/detuning
String Tuners	Easy front access with small hex-drive screwheads to prevent accidentally bumping out-of-tune	Easy front access with small hex-drive screwheads to prevent accidentally bumping out-of-tune	Easy front access with small hex-drive screwheads to prevent accidentally bumping out-of-tune
Action	Fully adjustable at both ends of string	Fully adjustable at both ends of string	Fully adjustable at both ends of string
Intonation	Fully adjustable intonation screws with anti-vibration dampers for safe transport	Fully adjustable intonation screws with anti-vibration dampers for safe transport	Fully adjustable intonation screws with anti-vibration dampers for safe transport
Overall Body Dimensions (inches)	28.960" x 8.440" x 2"	32.171" x 10.250" x 2"	38.520" x 13.500" x 2"
Instrument Weight	10.5 lbs (birch) 10.6 lbs (maple) 11.0 lbs (bamboo)	11.5 lbs (birch) 12.8 lbs (maple) 13.1 lbs (bamboo)	19.5 lbs (birch) 22.0 lbs (maple) 24.3 lbs (bamboo)