Yamaha EMX640 Support Question
Yamaha EMX640 Support Question
Find answers below for this question about Yamaha EMX640.Need a Yamaha EMX640 manual? We have 1 online manual for this item!
Question posted by saltydog599 on September 4th, 2023
Yamaha Emx640 Power Mixer
What would make my mixer blow the fuse when I try to power it up. I have replaced the fuse twice with 7 amp 250 volt fuses, what would be my next step
Current Answers
Answer #1: Posted by Technoprince123 on September 4th, 2023 7:02 PM
Technoprince123
Member since:
February 8th, 2021 Points: 1,205,190
Member since:
February 8th, 2021 Points: 1,205,190
Please response if this answer is acceptable and solw your problem thanks
Related Yamaha EMX640 Manual Pages
Owner's Manual - Page 1
...maintenance to small-scale PA systems.
• A two-channel power amp is provided for purchasing the Yamaha EMX640 Powered Mixer. If you for both the MONITOR section and the MAIN section... Never use the correct power supply Make sure that the AC mains supply can be released effectively. Always power off before making connections Always turn the power OFF before connecting or ...
Owner's Manual - Page 2
... is a 3-band equalizer that is sent to the EFFECT OUT jacks (input/output panel 3).
EMX640-Owner's Manual Rotating it toward the right will boost the corresponding frequency band, and rotating it ... The signal of the MONITOR bus is sent to the speakers connected to the POWER AMP 2 A/B jacks (only if the power amp select switch is sent to the EFFECT bus from a location before the level ...
Owner's Manual - Page 3
s EFFECT section
This section allows you to turn the built-in digital effect on (pressed), the digital effect built into the EMX640 can be sent to the MAIN/MONITOR bus.
EMX640-Owner's Manual The mix level of the effect sound is on /off and to select the effect type.
In that case, the...
Owner's Manual - Page 4
...
+12
+6
• 6
• 6
+3
• 0
• 0
0
•
•
6
6
-5
•
•
-12
-12
-10
125 250 500 1k
2k
4k
8k
B
0
A
EFFECT RTN
MONITOR
MASTER
9 Graphic equalizer This is a 7-band graphic equalizer that allows you to adjust the frequency response of... of signal that is returned from the MAIN jack (input/output panel 6).
EMX640-Owner's Manual
Owner's Manual - Page 5
... three settings to select the BRIDGE mode. J Power amp select switch Select one of channels 5~6.
EMX640-Owner's Manual
The MAIN bus signal will be output from the POWER AMP 1 A/ B jacks, and the MONITOR bus signal will be output from the POWER AMP 2 A/B jacks.
• MAIN-MAIN With this setting, the two power amp channels (A and B) will be bridge connected...
Owner's Manual - Page 6
... and impedance are +4 dB/10 kΩ.
4 Foot switch jack (FOOT SW) A separately sold Yamaha FC5 foot switch can be connected to the AUX IN jack, and stereo output devices such as follows... or CD players can provide +48 V phantom power, allowing you to this jack. Phantom power is possible to simultaneously use your foot to this jack. EMX640-Owner's Manual Pin connections for the Hi-Z and...
Owner's Manual - Page 7
... as a cassette recorder or MD recorder can be connected to the REC OUT jacks, and a playback device such a power amp can be connected to the BRIDGE jack. The signals sent from the EMX640 to the POWER AMP 1 and POWER AMP 2 jacks. Likewise, when using a bridge connection, do not connect anything to external devices.
When using the A and...
Owner's Manual - Page 8
...REC IN OUT
AUX IN
MAIN
INPUT TO MAIN
OUTPUT
Power AMP
Microphone
Footswitch (YAMAHA FC5)
CD Player
Cassette Recorder
Main Speakers
• ...make sure that the speaker impedance is not less than the specified value. a single speaker each of POWER AMP 2, two speakers can be connected in which speakers can be connected to the MAIN and MONITOR jacks on the front panel.
EMX640...
Owner's Manual - Page 9
..., rotate the equalizer controls as desired.
7 Use the MAIN section graphic equalizer and MASTER control to be used at the same time.
EMX640-Owner's Manual Also make sure that the power of all the way down .
2 Connect cables to your mics and instruments, and insert the other end of the cable firmly...
Owner's Manual - Page 10
...
10
6
EFFECT OUT
EFFECT
Power AMP 2 A/B
+12
+12
+6
• 6
• 6
+3
• 0
• 0
0
•
•
6
6
-5
•
•
-12
-12
-10
125 250 500 1k
2k
4k
8k
POWER
ON OFF
PHANTOM +48V
EFFECT...audio from the mics to a cassette deck, connect the REC OUT jacks of the EMX640 to the LINE jacks of the cassette deck.
Playing back a CD player
1 Turn the power...
Owner's Manual - Page 11
...POWER AMP section to the "MAIN MONITOR" position. Note: Set the power amp select switch of using the EMX640 as keyboards, to the channel input jacks 1~6.
• Connect the main speakers to the POWER AMP...EFFECT
A Power AMP 2 B
+12
+12
+6
• 6
• 6
+3
• 0
• 0
0
•
•
6
6
-5
•
•
-12
-12
-10
125 250 500 1k
2k
4k
8k
POWER
ON OFF
...
Owner's Manual - Page 12
... channels that you to create a mix that the sound is independent of the MAIN section.
3 Use the graphic equalizers and MASTER controls of each channel. EMX640-Owner's Manual
This allows you wish to hear from the monitor speakers.
12 Example setups
Sending an independent mix to the monitor speakers
1 Set the...
Owner's Manual - Page 13
...
-123 dB equivalent input noise, -65 dB residual output noise (POWER AMP OUT)
-88 dB residual output noise (MAIN OUT, MONITOR OUT, ...AC 50 Hz
200 W
480×275×275 mm
15 kg
EMX640-Owner's Manual
Comp. : THD≥0.5%
Turns on. : THD≥... POINTS LED METER (-10, -5, 0, +3, +6 dB)
7 bands (125, 250, 500, 1k, 2k, 4k, 8k Hz) ±12 dB Maximum
3 types (Vocal, L Hall...
Owner's Manual - Page 14
... dB=0.775 Vrms, 0 dBV=1 Vrms.
s Output specifications
Output connectors
Actual source impedance
POWER AMP OUT (1•2) (A, B) BRIDGE OUT
0.1Ω 0.1Ω
MAIN OUT
600Ω
MONITOR OUT
...8486; 600Ω
• All output jacks are subject to change without prior notice. EMX640-Owner's Manual
before cliping
Connector type
CH INPUT (Lo-Z) (CH1~4)
CH INPUT (Hi-Z) ...
Owner's Manual - Page 15
...
DIGITAL EFFECT
MASTER
125
EQ LIMITER 1
8k
4k
250
PA
1
REC OUT 2
MAIN BRIDGE MAIN MAIN
MAIN MONITOR
INV
LIMITER 2
PA
EQ MASTER
MAIN
A POWER AMP 1 B
BRIDGE
A POWER AMP 2 B
MONITOR
8k
4k
250
125
EFFECT OUT
REC OUT
EFFECT OUT
EFFECT OUT
dB
BRIDGE
30
POWER AMP
20
10 MAIN, MONITOR
0
-10
-20
-30
-40
-50
EMX640-Owner's Manual
Owner's Manual - Page 16
... on different branch (circuit breaker or fuse) circuits or install AC line filter/s. If ...try to the terminal in the USA.
3. VY66080 R2 1 IP 16 NP Printed in to use of product. Utilize power outlets that your authority, granted by YAMAHA...is 300 ohm ribbon lead, change the lead-in Taiwan
YAMAHA CORPORATION
Pro Audio Division, #18/3 P.O. FCC INFORMATION (U.S.A.)
1.
Box 3,...
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