Įvadas
This manual provides detailed instructions for the proper use and care of your Korg PB-04 Pitchblack Portable Polyphonic Tuner. Please read this manual thoroughly to ensure optimal performance and longevity of your device.
Produktas baigtasview

Figure 1: Korg PB-04 Pitchblack Portable Polyphonic Tuner Front Panel
This image displays the Korg PB-04 Pitchblack tuner. On the front panel, from left to right, are the OUTPUT jack, the main display with tuning indicators for individual strings (1-6) and a FINE tuning meter, the INPUT jack, and the CABLE CHECK indicator. Below the display are the power button, CALIB, FLAT/CAPO, DISPLAY, and MUTE buttons. The 'pitchblack PORTABLE POLYPHONIC TUNER' logo is visible on the right.
The Korg PB-04 Pitchblack is a compact and versatile polyphonic tuner designed for guitar and bass. It features a bright LED display, multiple tuning modes, and a cable check function.
Sąranka
- Maitinimo jungtis: Connect a standard 9V DC power adapter (not included) to the DC IN jack on the rear panel. Alternatively, insert two AAA batteries into the battery compartment.
- Instrumento prijungimas: Prijunkite savo instrumentą prie ĮVESTIS lizdą naudodami standartinį 6,35 mm instrumentinį kabelį.
- Išvesties jungtis (neprivaloma): If you wish to pass the signal through to an amplifier or other effects pedal, connect a cable from the IŠVADA jack to your next device.
- Maitinimas: Press and hold the power button (located next to the CALIB button) to turn the unit on.
Naudojimo instrukcijos
Basic Tuning (Polyphonic Mode)
- Ensure the tuner is powered on.
- Strum all open strings of your guitar or bass simultaneously. The display will show the tuning status for each string (1-6).
- Adjust each string individually until its corresponding indicator on the display turns green, indicating it is in tune. Red indicates flat, and yellow indicates sharp.
Chromatinis derinimo režimas
- To switch to chromatic mode, pluck a single string. The tuner will automatically detect the note and display it on the main screen, along with the GERAI tuning meter.
- Adjust the string until the note name is correct and the GERAI tuning meter indicates the pitch is centered.
Calibration (A4 Pitch Adjustment)
- Paspauskite KALIBAS mygtuką, kad įjungtumėte kalibravimo režimą.
- Naudokite FLAT/CAPO ir EKRANAS buttons to adjust the A4 reference pitch in 1 Hz increments (typically from 436 Hz to 445 Hz).
- Paspauskite KALIBAS again to exit calibration mode.
Flat/Capo Settings
- Paspauskite FLAT/CAPO button to cycle through flat tuning settings (e.g., b, bb, bbb). This is useful for tuning down.
- Laikykite FLAT/CAPO button to activate capo mode, which transposes the display to show the actual pitch while accounting for a capo.
Ekrano režimai
- Paspauskite EKRANAS button to cycle through different display modes, such as standard meter, strobe, or half-strobe.
Nutildymo funkcija
- Paspauskite Nutildyti button to silence the output signal. The Nutildyti indicator on the display will illuminate. This is useful for silent tuning during performances.
- Paspauskite Nutildyti button again to unmute the output.
Cable Check Function
- To check your instrument cable, connect one end to the ĮVESTIS jack and the other end to the IŠVADA domkratas.
- The CABLE CHECK indicator will illuminate if the cable is functioning correctly. If it does not light up, the cable may be faulty.
Priežiūra
- Valymas: Išorinį įrenginio paviršių valykite minkštu, sausu skudurėliu. Nenaudokite abrazyvinių valiklių ar tirpiklių.
- Baterijos keitimas: If using batteries, replace them when the display dims or the unit fails to power on. Ensure correct polarity when inserting new batteries.
- Saugykla: Kai ilgesnį laiką nenaudojate, išimkite baterijas, kad išvengtumėte pratekėjimo. Laikykite įrenginį vėsioje, sausoje vietoje, toliau nuo tiesioginių saulės spindulių ir ekstremalių temperatūrų.
Trikčių šalinimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Įrenginys neįsijungia. | No power adapter connected, dead batteries, incorrect battery polarity. | Connect power adapter, replace batteries, check battery orientation. |
| Tuner is inaccurate. | Incorrect calibration, noisy environment, faulty instrument. | Recalibrate A4 pitch, tune in a quiet environment, check instrument's intonation. |
| No sound from OUTPUT. | Mute function active, faulty cable, incorrect connection. | Deactivate MUTE, check cables, ensure correct signal path. |
| Cable Check fails. | Sugedęs laidas. | Replace the instrument cable. |
Specifikacijos
- Derinimo skalė: 12 natų vienodo temperamento
- Aptikimo diapazonas: E0 (20.60 Hz) – C8 (4186 Hz)
- Kalibravimo diapazonas: A4 = 436–445 Hz (1 Hz žingsniais)
- Aptikimo tikslumas: +/- 0.1 cento
- Įvesties varža: 1 MΩ
- Išėjimo varža: 1 kΩ
- Jungtys: INPUT (1/4" mono jack), OUTPUT (1/4" mono jack), DC IN (9V)
- Maitinimas: Two AAA batteries (3V) or AC adapter (9V, not included)
- Baterijos veikimo laikas: Approximately 3 hours (continuous use, alkaline batteries)
- Matmenys (P x G x A): Apytiksliai 100 x 60 x 25 mm (3.94 x 2.36 x 0.98 colio)
- Svoris: Approximately 80 g (2.82 oz) (excluding batteries)
Specifikacijos gali būti keičiamos be įspėjimo dėl produkto tobulinimo.
Garantija ir palaikymas
Korg products are manufactured to high-quality standards. This product is covered by a limited warranty. Please refer to the warranty card included with your purchase for specific terms and conditions.
For technical support, service, or further inquiries, please visit the official Korg website or contact your local Korg distributor. Keep your purchase receipt as proof of purchase for warranty claims.





