Okwu mmalite
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 ma debe ha maka ntụnye aka n'ọdịnihu.
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.

Foto: N'ihu view of the Friedman JJ-Junior 1x12-inch 20-watt Tube Combo Amp. Nke 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.
Ntuziaka nchekwa
- Jikọọ mgbe niile amplifier to a grounded power outlet.
- Ekpughela ihe ndị ahụ amplifier ka mmiri ozuzo ma ọ bụ mmiri.
- Gbaa mbọ hụ na ikuku ikuku dị mma iji gbochie ikpo oke ọkụ.
- Ewepụla ihe ahụ amplifier chassis. Refer servicing to qualified personnel.
- Zere idobe ihe n'elu ampihe ọkụ nke nwere ike igbochi ikuku ventilashion.
- Disconnect the power cord before cleaning or moving the ampna -emegharị ihe.
Melite
Iwepu na ntinye
- Jiri nlezianya wepu amplifier from its packaging.
- Debe ya amplifier on a stable, level surface.
- Ensure there is adequate space around the ampọkụ ọkụ maka ventilashion.
Njikọ
- Njikọ ike: Jikọọ eriri ọkụ enyere na amplifier's AC inlet and then to a grounded electrical outlet.
- Ntinye Ngwaọrụ: Connect your guitar to the "INPUT" jack on the front panel using a high-quality instrument cable.
- Ntụle aka: Nke amplifier features an effects loop. Connect your external effects pedals to the "SEND" and "RETURN" jacks on the rear panel as needed.
- Mpụta okwu: 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.
Ntuziaka ọrụ
Njikwa Ogwe ihu
- Ntinye Jack: Jikọọ ngwa gị ebe a.
- Nweta njikwa: Adjusts the input sensitivity and amount of overdrive.
- JBE Switch: Engages a specific voicing for enhanced gain and tonal characteristics.
- Bass, Middle, Treble: Standard 3-band EQ controls to shape the amplifier's tone.
- Njikwa olu: Adjusts the overall output level of the ampna -emegharị ihe.
- Presence Control: Adds brightness and cut to the high frequencies.
- Ike mgba ọkụ: Tụgharịa na amplifier on and off. Allow tubes to warm up for a few moments after turning on.
Isi ọrụ
- 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 ampgbanyụọ.
Nlekọta
Nhicha
- Kpupu eriri ọkụ mgbe niile tupu ihicha.
- Jiri akwa dị nro ma kpọrọ nkụ hichapụ mpụta nke ahụ ampna -emegharị ihe.
- Ejila ihe nchacha ma ọ bụ ihe mgbaze, n'ihi na ha nwere ike imebi njedebe.
Mgbanwe 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.
- Tupuamp tubes are typically 12AX7s.
Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Enweghị ụda | Power cord disconnected, instrument cable faulty, volume low, speaker not connected. | Check all connections, test cables, increase volume, ensure speaker is connected. |
| Ụda adịghị ike ma ọ bụ gbagọrọ agbagọ | Faulty tubes, incorrect impedance, damaged speaker. | Consult a technician for tube or speaker issues. Verify correct impedance for external cabinets. |
| Ụda ma ọ bụ mkpọtụ gabigara ókè | Ground loop, faulty cables, proximity to interference sources. | Use grounded outlets, try different cables, move ampna-ewepụ ya na ngwa eletrọnịkị ndị ọzọ. |
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.
Nkọwapụta
- Ụdị: JJ-JUNIOR COMBO
- Mpụta Wattage: 20 Watt
- Ọkà okwu: 1 x 12 nke anụ ọhịa
- Tube Configuration: Dual EL84 power tubes, 12AX7 preamp ọkpọkọ
- Ọwa: 2-ọwa
- Njikwa: Gain, JBE Switch, Bass, Middle, Treble, Volume, Presence
- Ntụle aka: Ee
- Akụkụ: 25.9 x 20.5 x 15.4 sentimita (65.8 x 52.1 x 39.1 cm)
- Arọ: 49.2 pound (22.3 n'arọ)
- Isi mmalite ike: Igwe ọkụ eletrik
- Ụdị njikọ: 6.35mm Jack
Akwụkwọ ikike na nkwado
For warranty information and customer support, please refer to the official Friedman Ampntughari website or contact your authorized Friedman dealer. Keep your proof of purchase for warranty claims.
Friedman Ampnkwụsị: www.friedmanampiwu.com




