Yamaha MX-1000U Owner's Manual page 11
Natural sound stereo power amplifier
Hide thumbs
Also See for MX-1000U:
- Owner's manual (13 pages) ,
- Owner's manual (12 pages) ,
- Service manual (19 pages)
Advertisement
TROUBLESHOOTING
Before assuming that your amplifier is faulty, check the following list. If you still have any doubts or questions, contact your nearest YAMAHA
dealer.
c h s
22338
@ The power cord is not plugged in securely
@ Check speaker connections and correct them.
® Adjust the appropriate LEVEL controi(s).
@ The control amp's balance is set to the extreme left
No sound is heard from the left and/or right
speaker(s).
or right.
:
The sound ceases suddenly, and the
PROTECTION
indicator is lit.
on
ie E
eae
Fe tis
A
E
EE P
AE TEET
E AAEE
PE
GEA an ciaizsi AMARE
S o e caer
pani. pai
ni
.
"
`
"
7
s
.
"=
fs
@ The speaker protection circuit has activated.
® Adjust the control amp's balance control.
@ Turn power OFF, then ON again to reset the speaker protection
circuit. Also see CONNECTING SPEAKERS on p. 8.
©
® There is a malfunction in the amplifier.
® Consult your YAMAHA dealer.
Unnatural sound lacking bass.
' @ The speaker polarities are reversed.
@ Connect the speaker wires with the correct + and — polarity.
Minimum RMS Output Power Per Channel
20Hz ~ 20kHz
0.003% THD, 8 ohms
260W
- 0.007% THD, 6 ohms
295W
0.02% THD, 40ohms
>
330W
Dynamic Power Per Channel
(by IHF Dynamic Headroom measuring method)
8 ohms
|
450W
6 ohms
|
560W
4 ohms
740W
2 ohms
|
960W
1 ohms
1,000W
Dynamic Headroom {U.S.A., Canada only)
8 ohms
2.38dB
6 ohms
|
|
2.78dB
4 ohms
3.51dB
Power Band Width
0.038% THD 130W, 8 ohms
Damping Band Width
10Hz ~ 60kHz
1kHz, 8 ohms
130
Input Sensitivity/Impedance
|
MAIN IN
1.62V/60kO
Frequency Response (20Hz — 20kHz)
|
+0, ~—0.2dB
Total Harmonic Distortions (20Hz ~ 20kHz)
MAIN IN to Sp Out, 130W/80
0.003%
intermodulation Distortion
Rated Output/8 ohms
|
.
0.003%
Signal to Noise Ratio (iHF-A-Network)
MAIN IN (shorted)
126dE
MAIN IN (5.1 kQ terminated)
122dE
Residual Noise (IHF-A-Network)
_ _
21u\
Channel Separation
Input shorted, terminated,
1kHz/10kKHz
Power Supply
89dB/72dE
AC120V, 60H:
Power Consumption
1,100W, 1,300V£
AC Outlet
Unswitched x 1
Dimentions (W x H x D)
200W max
435 x 165 x 425mn
(17-1/8" x 6-1/2" x 16-47/64"
Weight
|
20.5k¢
Specifications subject to change without notice.
1
Advertisement
