Pioneer DJ · AlphaTheta repair lab

Back on the decks.
Fixed at the component.

Component-level troubleshooting and repair for CDJs, XDJs, DJM mixers and controllers. Ship it in, watch the diagnosis in your dashboard, approve, and get it back gig-ready.

Pioneer DJCDJXDJDJMDDJRekordbox-ready

What we repair

Board-level work, not swap-and-pray. We find the failed part and fix it.

CDJ / XDJ players

CDJ-3000, 2000NXS2, NXS, XDJ-1000MK2 — jog sensors, encoders, displays, USB & LINK.

All-in-ones

XDJ-RX3, XZ, AZ, OPUS-QUAD — touchscreens, jog wheels, board-level faults.

DJM mixers

DJM-900NXS2, A9, V10, S-series — crossfaders, channel faders, pots, FX.

DDJ controllers

DDJ-FLX, REV, 1000, SX — jog platters, pads, encoders, USB audio.

Component-level

Reflow, IC & cap replacement, connector repair.

See the work

Photos and video of your unit posted to your dashboard.

You approve first

No repair work begins until you click approve.

Transparent pricing

Common repairs

Typical starting prices, labor at $90/hr. Every job starts with the $75 diagnostic and a firm quote you approve.

How the $75 deposit works

  1. 1. Pay up front. $75 diagnostic + inbound shipping label.
  2. 2. Approve? $50 is credited to your repair; $25 covers the diagnosis.
  3. 3. Decline? The $75 is kept; you pay return shipping only.

Example: $180 repair → you pay $130 + return shipping after approval.

Rotary encoder replacement

Browse, beat-loop, FX and track-select encoders that skip or double-step.

from $95

+$35 each additional

Crossfader replacement

Bleeding, scratchy or dead crossfaders. Magvel and standard types.

from $120

parts included for most models

Channel fader replacement

Volume jumps, crackle or channel bleed.

from $110

+$30 each additional

Play / Cue & tact switches

Double-triggering or unresponsive buttons.

from $90

+$12 per extra switch

Jog wheel / platter

Cracked platters, touch-sensor drift, wobble, worn bearings.

from $150

+ platter or sensor parts

LCD / touchscreen digitizer

Cracked glass, dead touch zones, black or flickering displays.

from $180

+ display module at cost

USB, LINK & audio jacks

Ports that don't read, loose RCAs, dropouts.

from $120

connector + labor

Liquid damage recovery

Strip-down, ultrasonic board clean, corrosion treatment.

from $180

quoted after diagnosis

Professional cleanups

Dust, smoke, sweat and spilled drinks wear gear out. We bring it back.

Studio service

Firmware, contact clean, port de-oxidation, jog lube, full function test.

$135 / unit

Festival / Playa deep clean

Built for Burning Man dust. Full teardown, every fader, pot and switch cleaned, boards ultrasonically washed, re-greased and sealed.

from $180 / unit

Fleet & rental service

Venues, rental houses and tours. Multi-unit scheduling and service reports.

quoted per fleet

How it works

  1. 01

    Inquire

    Tell us the model and symptoms.

  2. 02

    Ship it in

    We send instructions and a ticket number.

  3. 03

    $75 diagnosis

    Component-level troubleshooting, photos & video in your dashboard. $50 back toward your repair if you approve.

  4. 04

    Approve

    Review the quote. Nothing is repaired without your OK.

  5. 05

    Pay & return

    Pay the balance + shipping, we ship it back tested.

Shipping is billed at cost on both legs.

Start a repair

Send us the details. We'll reply with shipping instructions.

$75 diagnostic deposit + shipping — $50 credited to your repair if you approve. No repair without your OK.

FAQ

Repair guides