Owner's Manual
Page 3
...10 cm behind, on the rear panel if that the grounding or polarization of the unit. Use a clean, dry cloth. 8. Retain this YAMAHA stereo amplifier. Therefore, avoid placing objects against these openings are 110/120/220/240V AC, 50/60 Hz. Increase the volume gradually to ...8486;) RMS Output Power, 0.04% THD, 20-20,000 Hz q High Dynamic Power, Low Impedance Drive Capability q Continuously Variable Loudness Control q CD DIRECT AMP Switch to "- ∞" before concluding that the unit is connected to read this manual carefully. Do not use this unit for long periods of the...
...10 cm behind, on the rear panel if that the grounding or polarization of the unit. Use a clean, dry cloth. 8. Retain this YAMAHA stereo amplifier. Therefore, avoid placing objects against these openings are 110/120/220/240V AC, 50/60 Hz. Increase the volume gradually to ...8486;) RMS Output Power, 0.04% THD, 20-20,000 Hz q High Dynamic Power, Low Impedance Drive Capability q Continuously Variable Loudness Control q CD DIRECT AMP Switch to "- ∞" before concluding that the unit is connected to read this manual carefully. Do not use this unit for long periods of the...
Owner's Manual
Page 4
CONTROLS AND THEIR FUNCTIONS FRONT PANEL 12 3 4 5 NATURAL SOUND STEREO AMPLIFIER AX-390 POWER PHONES SPEAKERS A B ON ON OFF OFF MONITOR TAPE 2 TAPE 1 COPY AUX PHONO TUNER CD BASS TREBLE BALANCE LOUDNESS CD DIRECT AMP VOLUME 67 8 9 0 A 1 POWER switch Press this switch inward to listen to a CD source in the purest sound. (...listen to. Press it again to switch the power off. * Standby mode While the power is half illuminated.) 2 Power indicator Lights up . 5 CD DIRECT AMP switch Press this switch to increase or decrease the low frequency response.
CONTROLS AND THEIR FUNCTIONS FRONT PANEL 12 3 4 5 NATURAL SOUND STEREO AMPLIFIER AX-390 POWER PHONES SPEAKERS A B ON ON OFF OFF MONITOR TAPE 2 TAPE 1 COPY AUX PHONO TUNER CD BASS TREBLE BALANCE LOUDNESS CD DIRECT AMP VOLUME 67 8 9 0 A 1 POWER switch Press this switch inward to listen to a CD source in the purest sound. (...listen to. Press it again to switch the power off. * Standby mode While the power is half illuminated.) 2 Power indicator Lights up . 5 CD DIRECT AMP switch Press this switch to increase or decrease the low frequency response.
Owner's Manual
Page 8
... that TAPE 1 and/or TAPE 2 are not being selected. BASIC OPERATIONS 2 3 7 NATURAL SOUND STEREO AMPLIFIER AX-390 POWER PHONES SPEAKERS A B ON ON OFF OFF MONITOR TAPE 2 TAPE 1 COPY AUX PHONO TUNER CD BASS TREBLE BALANCE LOUDNESS CD DIRECT AMP VOLUME 1, 6 4 TO PLAY A SOURCE 1 Set to be the sound from the tape deck 1. q For...
... that TAPE 1 and/or TAPE 2 are not being selected. BASIC OPERATIONS 2 3 7 NATURAL SOUND STEREO AMPLIFIER AX-390 POWER PHONES SPEAKERS A B ON ON OFF OFF MONITOR TAPE 2 TAPE 1 COPY AUX PHONO TUNER CD BASS TREBLE BALANCE LOUDNESS CD DIRECT AMP VOLUME 1, 6 4 TO PLAY A SOURCE 1 Set to be the sound from the tape deck 1. q For...
Owner's Manual
Page 9
English 1, 4 NATURAL SOUND STEREO AMPLIFIER AX-390 POWER PHONES SPEAKERS A B ON ON OFF OFF MONITOR TAPE 2 TAPE 1 COPY AUX PHONO TUNER CD BASS TREBLE BALANCE LOUDNESS CD DIRECT AMP VOLUME 2 TO RECORD A SOURCE TO TAPE 1 Select the source to tape, select TAPE 2 by using this unit. ...control up to the TAPE 1 terminals. MONITOR TAPE 2 TAPE 1 Notes q VOLUME, BASS, TREBLE, BALANCE, LOUDNESS controls and CD DIRECT AMP switch settings have no effect on the tape deck. 4 To monitor the audio signals being recorded, press the input selector button for the tape...
English 1, 4 NATURAL SOUND STEREO AMPLIFIER AX-390 POWER PHONES SPEAKERS A B ON ON OFF OFF MONITOR TAPE 2 TAPE 1 COPY AUX PHONO TUNER CD BASS TREBLE BALANCE LOUDNESS CD DIRECT AMP VOLUME 2 TO RECORD A SOURCE TO TAPE 1 Select the source to tape, select TAPE 2 by using this unit. ...control up to the TAPE 1 terminals. MONITOR TAPE 2 TAPE 1 Notes q VOLUME, BASS, TREBLE, BALANCE, LOUDNESS controls and CD DIRECT AMP switch settings have no effect on the tape deck. 4 To monitor the audio signals being recorded, press the input selector button for the tape...
Owner's Manual
Page 10
... volume to the left and right speakers to the "FLAT" position. This control is gained. 4 8 5 7 6 10 Using the CD DIRECT AMP switch You can be connected to this unit, the SPEAKERS switches allow you would listen to select speaker system A or B, or both at once. ... Adjust the balance of sensitivity to high and low-frequency ranges at any alterations to decrease) the low frequency response. CD DIRECT AMP Adjusting the continuously variable LOUDNESS control This control provides compensation for CD directly bypassing the input selector buttons, the BASS, TREBLE, BALANCE...
... volume to the left and right speakers to the "FLAT" position. This control is gained. 4 8 5 7 6 10 Using the CD DIRECT AMP switch You can be connected to this unit, the SPEAKERS switches allow you would listen to select speaker system A or B, or both at once. ... Adjust the balance of sensitivity to high and low-frequency ranges at any alterations to decrease) the low frequency response. CD DIRECT AMP Adjusting the continuously variable LOUDNESS control This control provides compensation for CD directly bypassing the input selector buttons, the BASS, TREBLE, BALANCE...
Owner's Manual
Page 12
...input source cannot be increased, or sound is distorted. Firmly plug in the SYMPTOM column, disconnect the power cord and contact your authorized YAMAHA dealer or service center for help. The SPEAKERS switches are not secure. The protection circuit has been activated because of the BALANCE control...selector button corresponding to the GND terminal. Secure the connections. wires are connected with this unit or speakers. (+ and -). The CD DIRECT AMP switch is a lack of flourescent lamp etc.) is ON. SYMPTOM The unit fails to this unit is off. No sound. Set the...
...input source cannot be increased, or sound is distorted. Firmly plug in the SYMPTOM column, disconnect the power cord and contact your authorized YAMAHA dealer or service center for help. The SPEAKERS switches are not secure. The protection circuit has been activated because of the BALANCE control...selector button corresponding to the GND terminal. Secure the connections. wires are connected with this unit or speakers. (+ and -). The CD DIRECT AMP switch is a lack of flourescent lamp etc.) is ON. SYMPTOM The unit fails to this unit is off. No sound. Set the...