1. Giriş
Satın aldığınız için teşekkür ederizasing the BOSS ST-2 Power Stack Guitar Pedal. This pedal is designed to deliver a wide range of distortion tones, from vintage crunch to ultra high-gain modern distortion, emulating the sound of tube-based stack amplifiers. Its unique SOUND knob allows for seamless blending of gain and character, providing versatile tonal options for guitarists.
Please read this manual thoroughly to ensure proper use and to maximize the performance of your ST-2 pedal.
2. Güvenlik Bilgileri
- Güç Kaynağı: Use only the specified AC adapter (PSA series, sold separately) or a 9V battery. Using an incorrect power supply can cause malfunction or damage.
- Atama: Avoid placing the unit in direct sunlight, near heat sources, or in areas with extreme temperatures, humidity, or excessive dust.
- İşleme: Do not drop or subject the unit to strong impacts. Do not attempt to modify or repair the unit yourself. Refer all servicing to qualified personnel.
- Temizlik: Temizlik için yumuşak, kuru bir bez kullanın. Aşındırıcı temizleyiciler veya çözücüler kullanmayın.
3. Panel Layout and Controls
Familiarize yourself with the controls and connections of your ST-2 pedal.

Şekil 1: Üst view of the BOSS ST-2 Power Stack Guitar Pedal. This image displays the pedal's control surface, including the LEVEL, BASS, TREBLE, and SOUND knobs, as well as the CHECK indicator, INPUT, and OUTPUT jacks.
Kontroller:
- SEVİYE Düğmesi: Adjusts the overall output volume of the pedal. Turn clockwise to increase volume, counter-clockwise to decrease.
- BAS Düğmesi: Controls the low-frequency response of the distortion. Adjust to add or reduce bass frequencies in your tone.
- TİZ Düğmesi: Controls the high-frequency response of the distortion. Adjust to add or reduce treble frequencies, affecting the brightness and presence of your tone.
- SOUND Knob: This unique knob simultaneously blends the gain amount and the character of the distortion.
- Çıtır: (Counter-clockwise) Provides a vintage, low-gain crunch tone, reminiscent of classic rock ampcankurtaranlar
- SÜRÜCÜ: (Mid-position) Offers a punchy, medium-gain overdrive suitable for rock and hard rock.
- ULTRA: (Clockwise) Delivers ultra high-gain distortion, ideal for modern metal and heavy rock sounds.
Indicators and Jacks:
- KONTROL Göstergesi: Lights up when the effect is on. It also indicates battery status; if it dims or does not light, the battery is low and needs replacement.
- Giriş jakı: Connect your guitar or the output of another effect pedal here.
- ÇIKIŞ Jakı: Bunu şunlara bağlayın: amplifier or the input of another effect pedal.
- DC GİRİŞ Jakı: Connect a 9V DC AC adapter (BOSS PSA series, sold separately) here.
4. Kurulum
4.1 Güç Kaynağı
The ST-2 can be powered by a 9V battery or an optional AC adapter (BOSS PSA series).
Pil Montajı:
- Loosen the thumbscrew at the front of the pedal and open the pedal.
- Remove the old battery (if present) and disconnect its snap connector.
- Connect a new 9V battery to the snap connector.
- Place the battery inside the battery housing and close the pedal. Secure it with the thumbscrew.
Note: The pedal includes one AAA battery, but for optimal performance and longer life, a 9V battery or AC adapter is recommended for guitar pedals.
AC Adaptör Bağlantısı:
Connect the optional BOSS PSA series AC adapter to the DC IN jack. Using an AC adapter automatically bypasses the battery power.
4.2 Ekipmanlarınızı Bağlama
- Sizin emin olun amplifier is turned off or its volume is set to minimum.
- Gitarınızı ağa bağlayın GİRİŞ jack of the ST-2 pedal.
- Bağlan ÇIKTI jack of the ST-2 pedal to your amplifier'in girdisi.
- If using an AC adapter, connect it to the DC IN jack and then to a power outlet.
- Aç şunu amplifier and adjust its volume to a suitable level.

Şekil 2: Açısal view of the BOSS ST-2 Power Stack Guitar Pedal, illustrating its compact design and connection points.
5. Pedalların Kullanımı
5.1 Turning the Effect On/Off
Press the pedal switch to toggle the effect on or off. The CHECK indicator will light up when the effect is active.
5.2 Adjusting Your Tone
The ST-2 offers a wide range of tonal possibilities. Experiment with the knobs to find your desired sound:
- Şununla başla: SEVİYE knob at noon and adjust to match the volume of your bypassed signal.
- İle başlayın BAS Ve TİZ knobs at the 12 o'clock position (flat EQ).
- Çevir SES knob to your desired gain stage:
- For classic rock crunch, set the SOUND knob towards Çıtırtı.
- For a balanced, powerful drive, set it towards SÜRMEK.
- For heavy, saturated distortion, set it towards ULTRA.
- Fine-tune your tone using the BAS Ve TİZ knobs. Adjust them in conjunction with your amplifier's EQ settings for optimal results.
- The ST-2 is designed to be responsive to your picking dynamics and guitar volume changes, allowing for expressive playing.
6. Bakım
6.1 Temizlik
Wipe the unit with a soft, dry cloth. Do not use liquid cleaners or solvents, as they may damage the finish or internal components.
6.2 Pil Değişimi
When the CHECK indicator dims or fails to light when the effect is on, the battery is low and should be replaced. Refer to section 4.1 for battery installation instructions.
6.3 Depolama
If the unit will not be used for an extended period, remove the battery to prevent leakage and potential damage. Store the pedal in a cool, dry place away from direct sunlight.
7. Sorun Giderme
- Ses Yok:
- Check all cable connections (guitar, pedal, ampkaldırıcı).
- Ensure the power supply (battery or AC adapter) is correctly connected and functioning. Replace the battery if the CHECK indicator is dim or off.
- Şunu doğrulayın: amplifier is on and its volume is up.
- Test with different cables or a different guitar to rule out other equipment issues.
- Weak or Distorted Sound (unintended):
- Check battery level. A low battery can cause signal degradation.
- Ensure all knobs are set appropriately. Extremely high gain settings combined with high amplifier volume can lead to unwanted noise or feedback.
- Aşırı Gürültü/Vızıltı:
- Tüm kabloların uygun şekilde yalıtılmış ve iyi durumda olduğundan emin olun.
- Try using a different power outlet or an isolated power supply.
- Pedalı, parazite neden olabilecek diğer elektronik cihazlardan uzaklaştırın.
8. Özellikler
| Model Adı | ST-2 Güç Grubu |
| Nominal Giriş Seviyesi | -20 dBu |
| Giriş Empedansı | 1 M ohm |
| Nominal Çıktı Seviyesi | -20 dBu |
| Çıkış Empedansı | 1 kohm |
| Güç Kaynağı | 9V DC battery (6F22/9V) or AC adapter (PSA series, sold separately) |
| Mevcut Çekiliş | 45mA |
| Boyutlar (G x D x Y) | 73 x 129 x 59 mm (2-7/8 x 5-1/8 x 2-3/8 inches) |
| Ağırlık | 430 g (1 lb.) (including battery) |
| Aksesuarlar | Owner's Manual, 9V battery (6F22/9V) for testing purposes |
* 0 dBu = 0.775 Vrms. Specifications are subject to change without notice.
9. Garanti ve Destek
BOSS products are designed for reliability and performance. For information regarding warranty coverage, service, and support, please refer to the warranty card included with your product or visit the official BOSS webBölgeniz için site.
For further assistance, contact BOSS customer support or your authorized BOSS dealer.





