1. 서론
구매해주셔서 감사합니다asing the Blackstar St. James 50 EL34 Combo Amp리퍼. 이것 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 amp리퍼.
2. 안전 지침
- 지침을 읽어보세요: Always read and understand all safety and operating instructions before using this product.
- 지시사항을 보관하세요: 이 지침을 향후 참고용으로 보관하세요.
- 경고를 주의하세요: 제품 및 작동 지침에 있는 모든 경고를 따르십시오.
- 물과 습기: Do not use this apparatus near water. Avoid exposure to rain or moisture.
- 통풍: 적절한 환기를 유지하세요. 환기구를 막지 마세요.
- 열: 라디에이터, 난방 조절기, 스토브 또는 기타 장치(예: 열원) 근처에 두지 마십시오. amp열을 생성하는 발전기.
- 전원 코드 보호: 전원 코드가 밟히거나 끼지 않도록 보호하세요.
- 청소: 마른 천으로만 닦으십시오.
- 서비스: 모든 서비스는 자격을 갖춘 서비스 담당자에게 의뢰하십시오. 전원 코드나 플러그가 손상되었거나, 액체가 쏟아졌거나, 물체가 기기에 떨어졌거나, 기기가 비나 습기에 노출되었거나, 정상적으로 작동하지 않거나, 떨어졌을 때와 같이 기기가 어떤 식으로든 손상된 경우 서비스가 필요합니다.
- 높은 Voltage: 튜브 amplifiers operate at high voltages. Do not attempt to open the chassis or service the unit yourself.
3. 설정
3.1 풀기
조심스럽게 amp포장에서 앰프를 꺼내십시오. 운송 중 파손 여부를 확인하십시오. 향후 운송 또는 보관을 위해 포장재를 보관하십시오.
3.2 전원 연결
- 확인하십시오 amp앰프의 전원 스위치가 'OFF' 위치에 있습니다.
- Connect the supplied IEC mains power cable to the MAINS INPUT on the rear panel of the amp리퍼.
- Plug the other end of the power cable into a suitable grounded mains outlet.
3.3 기타 연결
고품질 악기 케이블을 사용하여 기타를 전면 패널의 INPUT 잭에 연결하십시오.
3.4 풋스위치 연결
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 오디오 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.
- 라인 아웃: Use a 1/4" jack cable to connect the LINE OUT to other line-level devices.
3.6 이펙트 루프 연결
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. 컨트롤 및 기능
4.1 전면 패널 컨트롤

이 이미지는 상단을 표시합니다. 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.
- 입력: 여기에 기타를 연결하십시오.
- 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(저음, 중음, 고음): Three-band equalizer to shape the amplifier's tone.
- 리버브: Controls the level of the built-in digital reverb effect.
- 석사: 전체 출력 볼륨을 제어합니다. amp리퍼.
- POWER REDUCTION (50W/2W/SAG): 선택 amplifier's output power (50W, 2W) or activates the 'SAG' mode for a more vintag압축된 느낌.
- 대기 : 참여하거나 해제합니다 amplifier's standby mode. Always use when powering on/off.
- 힘: 메인 전원 스위치 amp리퍼.
4.2 후면 패널 연결

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.
- 주전원 입력: IEC power inlet for the mains cable.
- 퓨즈: Mains fuse holder. Replace only with the specified type and rating.
- 스피커 출력: 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.
- 풋스위치: Connect the supplied footswitch for remote control of channels and boost.
5. 사용 설명서
5.1 전원 켜기 및 끄기
- 모든 음량 조절 장치가 최소로 설정되어 있는지 확인하십시오.
- 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 채널 전환
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 톤 셰이핑
Adjust the BASS, MIDDLE, and TREBLE controls to sculpt your desired tone. The REVERB knob adds a studio-quality digital reverb effect.
5.4 전력 감소
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. 유지관리
6.1 청소
청소하다 amplifier's exterior with a dry, soft cloth. Do not use abrasive cleaners or solvents. Ensure no liquids enter the amp리퍼 섀시.
6.2 튜브 교체
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 보관
저장하다 amplifier in a dry, temperature-controlled environment, away from direct sunlight and extreme temperatures. If storing for extended periods, cover the amp먼지로부터 보호하기 위해 보호제를 사용합니다.
7. 문제 해결
- 소리 없음:
- 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 설정을 조정하세요.
- 결함이 있는 케이블이 있는지 확인하세요.
- 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:
- 전원 콘센트의 접지가 올바르게 되어 있는지 확인하세요.
- 다른 전원 콘센트를 사용해 보세요.
- 이동하다 amp앰프는 간섭을 일으킬 수 있는 다른 전자 기기에서 멀리 떨어뜨려 놓으십시오.
- Check for faulty tubes or internal components.
If problems persist, contact Blackstar customer support or a qualified service technician.
8. 사양

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.
| 특징 | 세부 사항 |
|---|---|
| 모델 번호 | STJ50EL34C |
| 출력 와트tage | 50와트 (2와트로 전환 가능) |
| 파워 튜브 | 엘34 |
| 스피커 | 1 x 12-inch Celestion Zephyr |
| 채널 | 2 (Clean, Overdrive with Boost) |
| 리버브 | Studio-quality Digital Reverb |
| 효과 루프 | Yes, with Level Control |
| 운전실 장비 출력 | USB Audio, XLR D.I., Line Out |
| 제품 치수 | 24.47 x 20.9 x 13.97 인치 |
| 품목 무게 | 1 pounds (Note: This weight seems incorrect for a tube combo amp and should be verified with manufacturer specifications) |
| 색상 | 엷은 황갈색 |
9. 보증 및 지원
보증 정보 및 기술 지원에 대해서는 블랙스타 공식 웹사이트를 참조하십시오. Amp화 website or contact your authorized Blackstar dealer. Keep your proof of purchase for warranty claims.
