Bubuka
This manual provides essential information for the safe and effective use of your Friedman JJ-Junior 1x12-inch 20-watt Tube Combo Amp. Please read these instructions thoroughly before operating the amplifier sareng nahan aranjeunna pikeun rujukan ka hareup.
The Friedman JJ-Junior is a 20-watt tube combo amplifier designed to deliver a wide range of guitar tones. It features dual EL84 power tubes and a 1x12-inch speaker configuration, making it suitable for various musical applications.
Gambar: Hareupeun view of the Friedman JJ-Junior 1x12-inch 20-watt Tube Combo Amp. The amplifier features a black textured cabinet with a cream-colored grille cloth and a black "FRIEDMAN" logo badge in the upper left corner. A black handle is visible on top.
Parentah Kasalametan
- Sok sambungkeun teh amplifier to a grounded power outlet.
- Ulah ngalaan ampLifier kana hujan atawa Uap.
- Pastikeun ventilasi ditangtoskeun pikeun nyegah overheating.
- Entong dipiceun amplifier chassis. Refer servicing to qualified personnel.
- Hindarkeun nempatkeun objék dina luhureun éta amplifier that could obstruct ventilation.
- Cabut kabel listrik sateuacan ngabersihkeun atanapi mindahkeun amppangagung.
Disetél
Unpacking sarta panempatan
- Ati-ati ngaleupaskeun amplifier from its packaging.
- Tempatna amplifier on a stable, level surface.
- Ensure there is adequate space around the ampLifier pikeun ventilasi.
Sambungan
- Sambungan Daya: Sambungkeun kabel daya anu disayogikeun ka amplifier's AC inlet and then to a grounded electrical outlet.
- Input Instrumen: Connect your guitar to the "INPUT" jack on the front panel using a high-quality instrument cable.
- Loop épék: The amplifier features an effects loop. Connect your external effects pedals to the "SEND" and "RETURN" jacks on the rear panel as needed.
- Kaluaran Speaker: The internal 1x12-inch speaker is pre-connected. If using an external speaker cabinet, ensure the impedance matches the amplifier's output and connect it to the appropriate speaker output jack.
Parentah Operasi
Kadali Panel hareup
- Jack Input: Sambungkeun alat anjeun di dieu.
- Kontrol Gain: Adjusts the input sensitivity and amount of overdrive.
- JBE Switch: Engages a specific voicing for enhanced gain and tonal characteristics.
- Bass, Tengah, Treble: Standard 3-band EQ controls to shape the ampnada sora liifier.
- Kontrol volume: Adjusts the overall output level of the amppangagung.
- Presence Control: Adds brightness and cut to the high frequencies.
- Saklar kakuatan: Ngahurungkeun amplifier on and off. Allow tubes to warm up for a few moments after turning on.
Operasi Dasar
- Ensure all connections are secure and the master volume is set to a low level.
- Flip the power switch to the "ON" position. Wait approximately 30-60 seconds for the tubes to warm up.
- Gradually increase the volume to your desired listening level.
- Experiment with the Gain, EQ, JBE switch, and Presence controls to achieve your preferred tone.
- When finished, turn the volume down, then switch the amplifier pareum.
Pangropéa
beberesih
- Salawasna pegatkeun sambungan kabel listrik sateuacan diberesihan.
- Paké lemes, lawon garing pikeun ngusap handap exterior nu amppangagung.
- Ulah make cleaners abrasive atawa pangleyur, sabab bisa ngaruksak finish.
Ngagantian Tube
Vacuum tubes have a finite lifespan and will eventually need replacement. If you notice a decrease in performance, unusual noise, or loss of volume, it may be time to replace the tubes. It is recommended to have tube replacement and biasing performed by a qualified technician.
- The JJ-Junior uses dual EL84 power tubes.
- Praamp tubes are typically 12AX7s.
Pamérésan masalah
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Taya sora | Power cord disconnected, instrument cable faulty, volume low, speaker not connected. | Check all connections, test cables, increase volume, ensure speaker is connected. |
| Sora lemah atawa menyimpang | Faulty tubes, incorrect impedance, damaged speaker. | Consult a technician for tube or speaker issues. Verify correct impedance for external cabinets. |
| Dengung atawa sora nu kaleuleuwihi | Ground loop, faulty cables, proximity to interference sources. | Use grounded outlets, try different cables, move amppangilon jauh ti éléktronik lianna. |
If you encounter issues not listed here or if troubleshooting steps do not resolve the problem, contact Friedman customer support or a qualified service technician.
spésifikasi
- model: JJ-JUNIOR COMBO
- Kaluaran Wattage: 20 Watt
- Speaker: 1 x 12 inci
- Tube Configuration: Dual EL84 power tubes, 12AX7 preamp tabung
- Saluran: 2-saluran
- Kadali: Gain, JBE Switch, Bass, Middle, Treble, Volume, Presence
- Loop épék: Sumuhun
- ukuran: 25.9 x 20.5 x 15.4 inci (65.8 x 52.1 x 39.1 cm)
- beurat: 49.2 pon (22.3 kg)
- Sumber Daya: Kabel Listrik
- Tipe Panyambung: 6.35mm Jack
Garansi sareng Rojongan
For warranty information and customer support, please refer to the official Friedman Amplifikasi website or contact your authorized Friedman dealer. Keep your proof of purchase for warranty claims.
Friedman Amppangajén: www.friedmanamplification.com
