1. Introdução
Thank you for choosing the STRICH Tuner Guitar Pedal. This precision chromatic tuner is designed for electric guitars and basses, offering accurate and versatile tuning capabilities. Its robust construction and clear color display make it an essential tool for musicians.
Principais características:
- Construção durável: Built with a sturdy zinc alloy case for long-lasting performance and reliability.
- Exibição de cores nítidas: A 2-inch color screen provides clear and easy-to-read note indications, simplifying the tuning process.
- Ampla faixa de ajuste: Supports a broad tuning range from B0 to C8 (30.868-4186.00Hz), suitable for various stringed instruments.
- Adjustable A4 Pitch: Customize the A4 reference frequency between 430-450Hz to match different musical standards and ensemble requirements.
- Drop Tuning Function: Facilitates quick and efficient drop tuning adjustments for diverse playing styles and string setups.
- Verdadeiro desvio: Ensures your instrument's tone remains unaffected when the tuner is disengaged.
2. Informações de segurança
Please read and understand the following safety precautions before using the STRICH Tuner Pedal to ensure safe and optimal operation.
- Fonte de energia: This pedal requires a 9V DC power supply (center negative). Do not use power supplies with different voltage or polarity, as this may damage the unit and void the warranty. The power supply is not included.
- Ambiente: Avoid using the pedal in high-temperature, high-humidity, or dusty environments. Keep it away from water and other liquids.
- Limpeza: Use um pano macio e seco para a limpeza. Não utilize produtos de limpeza líquidos ou solventes.
- Desmontagem: Não tente desmontar ou modificar o pedal. Encaminhe todos os serviços de manutenção a pessoal qualificado.
- Colocação: Place the pedal on a stable surface to prevent accidental drops.
3. Conteúdo da embalagem
Verifique se todos os itens estão presentes no seu pacote:
- STRICH Tuner Guitar Pedal (Model: TUNER)
- Manual de instruções (este documento)
Note: A 9V DC power adapter is required for operation and is sold separately.
4. Produto acabadoview e Componentes
Familiarize yourself with the various parts of your STRICH Tuner Pedal.

Image: Labeled diagram of the STRICH Tuner Pedal, showing its various components.
- Pedal: Engages or disengages the tuner. When engaged, the display activates for tuning. When disengaged, the signal passes through via true bypass.
- A4 Adjustment Button: Used to adjust the A4 reference pitch (430-450Hz).
- Semitone Adjustment Button (Flat/Sharp): Used for drop tuning or adjusting semitones.
- Exibição colorida: Shows the note, tuning accuracy, A4 reference pitch, and flat/sharp indicators.
- Jack de entrada: Connect your instrument (guitar or bass) here.
- Saída Jack: Conecte-se ao seu amplifier or other effects pedals here.
- Conector de alimentação DC 9V: Connect a 9V DC (center negative) power adapter.
5. Configuração
Follow these steps to set up your STRICH Tuner Pedal:
- Conecte a energia: Plug a 9V DC (center negative) power adapter into the DC 9V Power Jack (7).
- Conectar instrumento: Connect your guitar or bass to the Input Jack (5) using a standard 1/4-inch instrument cable.
- Conectar a Ampmais vital: Connect the Output Jack (6) to your amplifier or the input of your next effects pedal using another 1/4-inch instrument cable.
- Ligar: The pedal will power on automatically when connected to power. Press the Footswitch (1) to engage the tuner and activate the display.

Image: The STRICH Tuner Pedal integrated into a pedalboard setup, demonstrating typical connectivity.
6. Instruções de operação
6.1. Afinação básica
- Engage Tuner: Press the Footswitch (1) to turn on the tuner. The color display (4) will illuminate.
- Play a Note: Pluck a single string on your instrument. The display will show the detected note and its pitch deviation.
- Leia o display:
- If the indicator is to the left and red, the note is plano. Tune up.
- If the indicator is to the right and red, the note is afiado. Tune down.
- When the indicator is in the center and verde, the note is in tune.
- Repita: Tune each string individually until all are in tune.
- Disengage Tuner: Press the Footswitch (1) again to turn off the tuner. The signal will bypass the pedal, and the display will turn off.

Image: The large color screen of the tuner pedal, clearly displaying the note 'A' and indicating it is in tune at an A4 reference of 440Hz.

Image: The digital circuit design display, illustrating how flat, in-tune, and sharp pitches are visually represented.
6.2. Adjusting A4 Reference Pitch
To change the A4 reference frequency:
- While the tuner is engaged, press the A4 Adjustment Button (2).
- Each press will cycle through the available A4 frequencies (430Hz to 450Hz).
- Select your desired A4 pitch. The display will show the current A4 setting.

Image: The chromatic tuner display demonstrating the adjustable A4 reference pitch, ranging from 430Hz to 450Hz.
6.3. Drop Tuning Function
The pedal supports drop tuning. Use the Semitone Adjustment Button (3) to set the desired flat interval:
- While the tuner is engaged, press the Semitone Adjustment Button (3).
- Each press will cycle through flat settings (e.g., b, bb, bbb, bbbb).
- The display will indicate the selected drop tuning. Tune your instrument accordingly.
6.4. True Bypass
The STRICH Tuner Pedal features true bypass circuitry. When the tuner is disengaged (Footswitch LED off), your instrument's signal passes directly through the pedal without any coloration or signal degradation. This ensures the purity of your tone when not actively tuning.

Imagem: Um lado view of the tuner pedal, emphasizing the footswitch and the true bypass functionality, which maintains signal integrity when the tuner is off.
7. Manutenção
- Limpeza: Wipe the pedal with a soft, dry cloth to remove dust and fingerprints. Do not use abrasive cleaners or solvents.
- Armazenar: When not in use for extended periods, disconnect the power supply and store the pedal in a cool, dry place, away from direct sunlight and extreme temperatures.
- Conexões: Periodically check all cable connections for wear and tear. Ensure jacks are free of debris.
8. Solução De Problemas
| Problema | Possível causa | Solução |
|---|---|---|
| Sem energia/Tela desligada |
|
|
| Inaccurate tuning |
|
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| No sound when tuner is off |
|
|
9. Especificações
| Recurso | Detalhe |
|---|---|
| Nome do modelo | SINTONIZADOR |
| Marca | ESTRITA |
| Instrumentos compatíveis | Electric Guitar, Bass |
| Faixa de ajuste | B0-C8 (30.868-4186.00Hz) |
| Faixa de frequência A4 | 430-450Hz |
| Precisão de ajuste | ± 0.5 centavo |
| Mostrar | Tela colorida de 2 polegadas |
| Modo de desvio | True bypass |
| Requisitos de energia | 9V DC (center negative, not included) |
| Material da caixa | Liga de zinco |
| Dimensões (C x L x A) | 107 mm x 58 mm x 30 mm (aproximadamente 4.21" x 2.28" x 1.18") |

Image: The STRICH Tuner Pedal with its physical dimensions clearly marked, showing length and width.
10. Garantia e Suporte
STRICH products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please contact your retailer or visit the official STRICH website. Guarde o comprovante de compra para solicitações de garantia.





