Ọrọ Iṣaaju
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.
Ọja Pariview

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.
Ṣeto
- Asopọ agbara: 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.
- Isopọ ohun elo: So ẹrọ rẹ pọ si ÀWỌN Ọ̀RỌ̀ jack using a standard 1/4-inch instrument cable.
- Output Connection (Optional): If you wish to pass the signal through to an amplifier or other effects pedal, connect a cable from the IJADE jack to your next device.
- Agbara Tan: Press and hold the power button (located next to the CALIB button) to turn the unit on.
Awọn ilana Iṣiṣẹ
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.
Chromatic Tuning Ipo
- 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 DARA tuning meter.
- Adjust the string until the note name is correct and the DARA tuning meter indicates the pitch is centered.
Calibration (A4 Pitch Adjustment)
- Tẹ awọn CALIB button to enter calibration mode.
- Lo awọn FLAT/CAPO ati Afihan buttons to adjust the A4 reference pitch in 1 Hz increments (typically from 436 Hz to 445 Hz).
- Tẹ CALIB again to exit calibration mode.
Flat/Capo Settings
- Tẹ awọn FLAT/CAPO button to cycle through flat tuning settings (e.g., b, bb, bbb). This is useful for tuning down.
- Mu awọn FLAT/CAPO button to activate capo mode, which transposes the display to show the actual pitch while accounting for a capo.
Awọn ipo ifihan
- Tẹ awọn Afihan button to cycle through different display modes, such as standard meter, strobe, or half-strobe.
Dakẹ Iṣẹ
- Tẹ awọn IKU button to silence the output signal. The IKU indicator on the display will illuminate. This is useful for silent tuning during performances.
- Tẹ awọn IKU button again to unmute the output.
Cable Check Function
- To check your instrument cable, connect one end to the ÀWỌN Ọ̀RỌ̀ jack and the other end to the IJADE jaki.
- Awọn CABLE CHECK indicator will illuminate if the cable is functioning correctly. If it does not light up, the cable may be faulty.
Itoju
- Ninu: Lo asọ asọ ti o gbẹ lati nu ode ti ẹyọ naa. Ma ṣe lo abrasive ose tabi epo.
- Rirọpo Batiri: If using batteries, replace them when the display dims or the unit fails to power on. Ensure correct polarity when inserting new batteries.
- Ibi ipamọ: When not in use for extended periods, remove batteries to prevent leakage. Store the unit in a cool, dry place away from direct sunlight and extreme temperatures.
Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ẹka ko ni agbara lori. | 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. | USB ti ko tọ. | Replace the instrument cable. |
Awọn pato
- Tuning Scale: 12-akọsilẹ dogba temperament
- Ibi idanimọ: E0 (20.60 Hz) – C8 (4186 Hz)
- Iwọn Iwọntunwọnsi: A4 = 436 – 445 Hz (1 Hz steps)
- Ipeye Ṣiṣawari: +/- 0.1 ogorun
- Imudaniloju igbewọle: 1 MΩ
- Imujade Ijade: 1 kΩ
- Awọn asopọ: INPUT (1/4" mono jack), OUTPUT (1/4" mono jack), DC IN (9V)
- Ibi ti ina elekitiriki ti nwa: Two AAA batteries (3V) or AC adapter (9V, not included)
- Igbesi aye batiri: Approximately 3 hours (continuous use, alkaline batteries)
- Awọn iwọn (W x D x H): Isunmọ 100 x 60 x 25 mm (3.94 x 2.36 x 0.98 inches)
- Ìwúwo: Approximately 80 g (2.82 oz) (excluding batteries)
Awọn pato jẹ koko ọrọ si iyipada laisi akiyesi fun ilọsiwaju ọja.
Atilẹyin ọja ati Support
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.





