Electronics Repair

Your guitar should work with you, not against you.

At Fret & Grain, every setup and repair is approached with the player in mind. We consider the instrument, the playing style, and the details that shape the way it feels in your hands. Our goal is not simply to make a guitar playable, but to make it feel truly yours.

PICKUP REPLACEMENT SERVICES

SINGLE-COIL PICKUP REPLACEMENT - SGD 50 / pickup
Removal and installation of a replacement single-coil pickup, including verification of phase and magnetic polarity.

HUMBUCKER PICKUP REPLACEMENT - SGD 75 / pickup
Removal and installation of a replacement humbucker, including verification of phase and magnetic polarity.

DEAD PICKUP REPAIR - FROM SGD 80
Diagnosis and repair of pickup-related faults where the pickup is technically repairable.

ACOUSTIC GUITAR PREAMP INSTALLATION - SGD 150 - 200
Professional installation of acoustic preamp systems, including routing, fitting, wiring and functional testing.

OUTPUT JACK & SWITCH SERVICES

Premium-quality solder and flux are used throughout the installation to ensure clean, reliable connections. Original wiring is maintained and verified wherever possible.

SWITCHCRAFT OUTPUT JACK REPLACEMENT - SGD 30
Replacement of the output jack with a genuine Switchcraft jack for reliable connection and long-term durability.

BARREL-STYLE OUTPUT JACK REPLACEMENT - SGD 42
Replacement of barrel-style output jacks, including secure fitting, careful wiring and functional testing.

BKP / CRL / OAK 3-WAY / 5-WAY SWITCH REPLACEMENT - SGD 88
Replacement of premium-quality pickup selector switches for reliable switching and consistent electrical contact.

SUPER 5-WAY SWITCH REPLACEMENT - SGD 98
Replacement of Super 5-Way switching systems for expanded pickup combinations and reliable long-term operation.

POTENTIOMETER SERVICES

BARE KNUCKLE 550K / 280K POTENTIOMETER REPLACEMENT - SGD 70 / each
Premium Bare Knuckle potentiometers selected for smooth operation and appropriate pickup loading.

CTS 250K / 500K POTENTIOMETER REPLACEMENT - SGD 65 / each
High-quality CTS potentiometers for reliable performance and consistent volume or tone control.

PUSH/PUSH 250K / 500K POTENTIOMETER REPLACEMENT - SGD 75 / each
Push/push switching for quick access to additional pickup combinations or wiring functions.

PUSH/PULL 250K / 500K POTENTIOMETER REPLACEMENT - SGD 70 / each
Push/pull switching for coil splitting, pickup combinations or other electronic modifications.

CTS PUSH/PULL 250K / 500K POTENTIOMETER REPLACEMENT - SGD 80 / each
Premium CTS push/pull potentiometer for reliable switching and precise volume or tone control.

REPAIRS & MODIFICATIONS

ELECTRONICS CLEANING - SGD 50
Professional cleaning of accessible potentiometers, output jacks and selector switches to remove dust, dirt and oxidation, helping maintain clean electrical contacts and reliable operation.

NO SOUND / COMPLETE SIGNAL LOSS REPAIR - SGD 100
Diagnosis and repair of complete signal loss or major electronic faults.

TREBLE BLEED MODIFICATION - SGD 60
Installation of a treble bleed circuit to help preserve high-frequency clarity when reducing the volume control.

BARE KNUCKLE 0.022µF TONE CAPACITOR REPLACEMENT - SGD 76
Installation of a premium Bare Knuckle tone capacitor for smooth and musical tone roll-off.

PARTIAL COIL SPLIT MODIFICATION - SGD 88
A partial coil split designed to retain more output, body and warmth than a conventional coil split.

PARTIAL COIL SPLIT WITH CONTROLLED FREQUENCY - SGD 98
A more advanced partial coil split that controls the frequency response of the remaining coil for a more balanced single-coil character.

CUSTOM / ADVANCED GUITAR WIRING - FROM SGD 300
Custom wiring configurations and advanced electronic modifications tailored to your instrument, pickup configuration and tonal requirements.

ACOUSTIC GUITAR PREAMP REPAIR - SGD 150
Diagnosis and repair of acoustic guitar preamp systems and onboard electronics.

EFFECT PEDAL STOMP SWITCH REPLACEMENT - SGD 65
Professional replacement of faulty stomp switches with reliable operation and functional testing.

EFFECT PEDAL JACK REPLACEMENT - SGD 65
Replacement of faulty or worn input or output jacks, including careful wiring and testing to ensure secure connection and reliable signal operation.

SHIELDING & NOISE REDUCTION

COPPER SHIELDING - SGD 250
Professional copper shielding of pickup cavities, pickguard and control cavity to help reduce unwanted electromagnetic interference and electrical noise.

AUTOMOTIVE CONDUCTIVE PAINT SHIELDING - SGD 250
Professional application of conductive shielding paint to pickup cavities and control areas to help reduce unwanted electrical interference and noise.