Boss TU-3W Chromatic Tuner with Pig Power 9V DC 1000ma Power Supply

Boss TU-3W Chromatic Tuner with Pig Power 9V DC 1000ma Power Supply

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SKU: BOSTU3WPP9V Category:

Boss TU-3W with PigHog 9V Power Adapter

TU-3W Chromatic Tuner, Boss offers a stompbox tuner from the Waza Craft series, which aims to provide high-quality tone and touch response by using analog components in the circuit design. Boss designed the tuner to deliver industry-standard tuning with +/-1 cent tuning accuracy and a transparent signal transfer.

Pig Power is a 9V power supply with 1000 mA can power up to 10 pedals at once (PP10DC 10 Spot Daisy Chain not included), with a minimal design that requires just a single outlet.The positive sleeve/negative tip works with most effects pedals on the market, including Boss PSA or ACA, Danelectro DA-1, DOD PS-200R, Dunlop ECB-03, Ibanez AC-109, Korg A30950, Morley 9V, Zoom AD-0006, and more! The power adapter is backed by a one year limited warranty

Key Features

  • Analog Components Used in Circuit Design
  • Signal Buffer to Decrease Tone-Sucking
  • Circuit design includes analog components
  • Can provide power for other Boss pedals through DC output
  • True-bypass mode for pure signal passage


Tuning Range C0 (16.35 Hz) – C8 (4.18 kHz)
Reference Pitch A4 = 436-445 Hz (1 Hz steps)
Tuning Accuracy +/-1 cent
Display Mode Cent Stream
Bypass Buffered bypass or true bypass
Nominal Input Level -20 dBu
Input Impedance 1 MOhm
Nominal Output Level -20 dBu
Ouput Impedance 1 kOhm
Recommended Load Impedance ≥10 kOhms
Indicators Tuning check
Current Draw 60 mA (9 VDC) 110 mA (9 VDC, when in High Brightness mode)
Battery Life (approx.) Alkaline: 6 hours,Carbon: 0.5 hours
Dimensions (W x D x H) 2.9 x 5.1 x 2.4
Weight (with battery) 1 lb

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