1. Танилцуулга
Худалдан авалт хийсэнд баярлалааasing the Blackstar St. James 50 EL34 Combo Ampөргөгч. Энэ amplifier is designed to deliver exceptional tube tone in a lightweight and portable package. It features two footswitchable channels, EL34 power tubes, a 1x12 inch Celestion Zephyr speaker, and Blackstar's Cab Rig DSP technology for direct recording and XLR output. This manual provides essential information for safe and optimal use of your ampнастан.
2. Аюулгүй ажиллагааны заавар
- Зааврыг уншина уу: Always read and understand all safety and operating instructions before using this product.
- Зааврыг хадгалах: Эдгээр зааврыг цаашид лавлах зорилгоор хадгална уу.
- Анхааруулгад анхаарлаа хандуулаарай: Бүтээгдэхүүн болон ашиглалтын зааварт заасан бүх анхааруулгыг дагаж мөрдөөрэй.
- Ус ба чийг: Do not use this apparatus near water. Avoid exposure to rain or moisture.
- Агааржуулалт: Зөв агааржуулалтыг хангах. Агааржуулалтын нүхийг хааж болохгүй.
- Дулаан: Радиатор, халаалтын төхөөрөмж, зуух болон бусад төхөөрөмж (үүнд). ampөргөгч) дулаан үүсгэдэг.
- Цахилгааны утас хамгаалах: Цахилгааны утсыг алхах, хавчихаас хамгаална.
- Цэвэрлэгээ: Зөвхөн хуурай даавуугаар цэвэрлэ.
- Үйлчилгээ: Бүх үйлчилгээг мэргэшсэн үйлчилгээний ажилтнуудад шилжүүлээрэй. Төхөөрөмж нь цахилгаан тэжээлийн утас, залгуур гэмтсэн, шингэн асгарсан, эд зүйл унасан, бороо, чийгэнд өртсөн, хэвийн ажиллахгүй байгаа тохиолдолд засвар үйлчилгээ хийх шаардлагатай. , эсвэл хасагдсан.
- Өндөр ботьtage: Хоолой amplifiers operate at high voltages. Do not attempt to open the chassis or service the unit yourself.
3. Тохиргоо
3.1 Савлах
Болгоомжтой арилгана уу ampсавлагаанаас нь салга. Тээвэрлэлтийн явцад ямар нэгэн эвдрэлийн шинж тэмдэг байгаа эсэхийг шалгана уу. Цаашид тээвэрлэх эсвэл хадгалахын тулд савлагааг хадгална уу.
3.2 Эрчим хүчний холболт
- -ийг баталгаажуулах amplifier's power switch is in the 'OFF' position.
- Connect the supplied IEC mains power cable to the MAINS INPUT on the rear panel of the ampнастан.
- Plug the other end of the power cable into a suitable grounded mains outlet.
3.3 Guitar Connection
Өндөр чанартай хөгжмийн кабелиар гитараа урд самбар дээрх INPUT залгуурт холбоно уу.
3.4 Footswitch Connection
Connect the supplied footswitch to the FOOTSWITCH jack on the rear panel. This allows remote switching between channels and activating the Channel II Boost.
3.5 Cab Rig Output Connection
The Cab Rig output provides advanced DSP cabinet simulation for direct recording or connection to a PA system.
- USB аудио: Connect a USB cable from the USB port on the rear panel to your computer for direct recording and access to the Cab Rig software.
- XLR D.I.: Use an XLR cable to connect the XLR D.I. output to a mixing console or audio interface.
- Гарах шугам: Use a 1/4" jack cable to connect the LINE OUT to other line-level devices.
3.6 Effects Loop Connection
The effects loop allows integration of external effects pedals. Connect the SEND jack to the input of your effects unit and the RETURN jack from the output of your effects unit. Adjust the EFFECTS LOOP LEVEL switch for optimal signal matching.
4. Хяналт ба функцууд
4.1 Урд самбарын удирдлага

Энэ зураг дээр дээд хэсгийг харуулав view of the Blackstar St. James 50 EL34 Combo Amplifier, highlighting the front panel controls. From left to right, you can see the Power and Standby switches, Master volume, Reverb knob, a three-band EQ (Treble, Middle, Bass), Volume II, Gain II, Channel II Boost switch, Volume I, Gain I, and the Input jack. The Power Reduction switch (50W/2W/SAG) is also visible.
- Оруулах: Гитараа энд холбоно уу.
- CHANNEL I (Clean):
- GAIN I: Controls the input gain for Channel I.
- VOLUME I: Controls the overall output volume for Channel I.
- CHANNEL II (Overdrive):
- GAIN II: Controls the input gain for Channel II.
- VOLUME II: Controls the overall output volume for Channel II.
- CH. II BOOST: Activates a boost for Channel II, increasing gain and volume. Can be activated via footswitch.
- EQ (BASS, MIDDLE, TREBLE): Three-band equalizer to shape the ampлифиерийн ая.
- Буцах: Controls the level of the built-in digital reverb effect.
- MASTER: Нийт гаралтын хэмжээг хянадаг ampнастан.
- POWER REDUCTION (50W/2W/SAG): -Г сонгоно amplifier's output power (50W, 2W) or activates the 'SAG' mode for a more vintage, compressed feel.
- БАЙГУУЛЛАГА: Engages or disengages the amplifier's standby mode. Always use when powering on/off.
- ХҮЧ: Main power switch for the ampнастан.
4.2 Арын самбарын холболтууд

This image shows the rear panel of the Blackstar St. James 50 EL34 Combo Amplifier. Visible connections include the MAINS INPUT, FUSE, SPEAKER OUTPUTS (1x16 Ohm, 1x8 Ohm, 2x16 Ohm), EFFECTS LOOP (SEND, RETURN, LEVEL switch), CAB RIG OUTPUTS (USB, XLR D.I., LINE OUT), and FOOTSWITCH input.
- СҮЛЭН ОРОЛТ: IEC power inlet for the mains cable.
- Гал хамгаалагч: Mains fuse holder. Replace only with the specified type and rating.
- ЯРИГЧИЙН гаралт: Connect external speaker cabinets here. Ensure correct impedance matching (1x16 Ohm, 1x8 Ohm, 2x16 Ohm).
- EFFECTS LOOP (SEND, RETURN, LEVEL): For connecting external effects pedals. The LEVEL switch adjusts the loop's sensitivity.
- CAB RIG OUTPUTS (USB, XLR D.I., LINE OUT): Outputs with integrated cabinet simulation.
- ХӨЛСӨГЧ: Connect the supplied footswitch for remote control of channels and boost.
5. Ашиглалтын заавар
5.1 Асаах, унтраах
- Ensure all volume controls are set to minimum.
- Flip the POWER switch to 'ON'. The power indicator will illuminate.
- Wait approximately 30-60 seconds for the tubes to warm up, then flip the STANDBY switch to 'ON'.
- To power off, flip the STANDBY switch to 'OFF', then the POWER switch to 'OFF'.
5.2 Суваг солих
Use the front panel channel switch or the footswitch to toggle between Channel I (Clean) and Channel II (Overdrive). The CH. II BOOST can be engaged for additional gain on Channel II.
5.3 Tone Shaping
Adjust the BASS, MIDDLE, and TREBLE controls to sculpt your desired tone. The REVERB knob adds a studio-quality digital reverb effect.
5.4 Power Reduction
The POWER REDUCTION switch allows you to select between 50W and 2W output, or engage the 'SAG' mode. The 2W setting is ideal for lower volume playing, while 'SAG' mode provides a more dynamic and compressed tube response.
5.5 Cab Rig Functionality
The Cab Rig DSP offers advanced cabinet simulation. Connect via USB to your computer and use the dedicated Blackstar software to customize cabinet, microphone, and room simulations. This allows for versatile direct recording and live sound options without needing a physical speaker cabinet.
6. Засвар үйлчилгээ
6.1 Цэвэрлэгээ
-ийг цэвэрлэ amplifier's exterior with a dry, soft cloth. Do not use abrasive cleaners or solvents. Ensure no liquids enter the ampөргөгч явах эд анги.
6.2 Хоолойг солих
The St. James 50 EL34 Combo uses vacuum tubes which have a finite lifespan. If you notice a decrease in performance, unusual noise, or loss of volume, tubes may need replacement. Tube replacement should only be performed by qualified service personnel due to high internal voltages. Refer to the specifications for tube types.
6.3 Хадгалалт
хадгална amplifier in a dry, temperature-controlled environment, away from direct sunlight and extreme temperatures. If storing for extended periods, cover the ampтоос шорооноос хамгаалах өргөгч.
7. Алдаа засах
- Дуугүй:
- Check power connections and ensure the POWER and STANDBY switches are 'ON'.
- Verify guitar and speaker cables are securely connected.
- Ensure all volume controls (Gain, Volume, Master) are not at minimum.
- Check the fuse on the rear panel. Replace if blown with the correct type.
- Poor Tone/Weak Sound:
- EQ тохиргоог тохируулна уу.
- Кабелийн гэмтэл байгаа эсэхийг шалгана уу.
- Ensure correct speaker impedance matching if using an external cabinet.
- Tubes may be worn out. Consult a qualified technician for tube testing/replacement.
- Excessive Hum/Noise:
- Цахилгааны залгуурыг зөв газардуулах.
- Өөр цахилгаан залгуураар оролдоно уу.
- -г хөдөлгө ampхөндлөнгийн нөлөөлөл үүсгэж болзошгүй бусад электрон төхөөрөмжөөс хол өргөгч.
- Check for faulty tubes or internal components.
If problems persist, contact Blackstar customer support or a qualified service technician.
8. Техникийн үзүүлэлтүүд

This image shows the Blackstar St. James 50 EL34 Combo Amplifier from the front, highlighting its fawn Tolex covering and black grille cloth. The Blackstar logo is visible above the grille.
| Онцлог | Дэлгэрэнгүй |
|---|---|
| Загварын дугаар | STJ50EL34C |
| Гаралтын ватtage | 50 Ватт (2 Ватт руу сольж болно) |
| Цахилгаан хоолой | EL34 |
| Илтгэгч | 1 x 12-inch Celestion Zephyr |
| Сувгууд | 2 (Clean, Overdrive with Boost) |
| Reverb | Studio-quality Digital Reverb |
| Эффектийн гогцоо | Yes, with Level Control |
| Кабины өрмийн гаралт | USB Audio, XLR D.I., Line Out |
| Бүтээгдэхүүний хэмжээс | 24.47 x 20.9 x 13.97 инч |
| Зүйлийн жин | 1 pounds (Note: This weight seems incorrect for a tube combo amp and should be verified with manufacturer specifications) |
| Өнгө | Бор шувуу |
9. Баталгаат хугацаа ба дэмжлэг
For warranty information and technical support, please refer to the official Blackstar Ampамь нас website or contact your authorized Blackstar dealer. Keep your proof of purchase for warranty claims.






