Yamaha XM4220 Support Question
Yamaha XM4220 Support Question
Find answers below for this question about Yamaha XM4220.Need a Yamaha XM4220 manual? We have 1 online manual for this item!
Question posted by dal160 on September 23rd, 2020
Yamaha Xm4220 Power Amp (red Protection Light On)
Hi, when i power up amp the red protection light is on, channel d clip light is also red, any help would be appreciated. Thanks
Current Answers
Related Yamaha XM4220 Manual Pages
Owner's Manual - Page 2
... Euroblock connector inputs, 5-way binding post outputs.
• Each channel features a switchable HPF, which is marked with the coloured markings identifying the terminals in your XM Series Power Amplifier. These power amplifiers feature high power and superb quality together with the letter L or coloured RED.
* This applies only to the XM6150 6CH and XM4220 4CH power amplifier.
Owner's Manual - Page 3
...water to enter this unit or allow enough free space around the unit for normal ventilation. A damaged power cord is a fire and electrical shock hazard.
• Should this unit, on page 8.
•...damaged, turn it to become wet. If the airflow is a fire hazard.
• Hold the power cord plug when disconnecting it from the AC outlet, and contact your dealer for any abnormality, such as...
Owner's Manual - Page 4
... input signal levels.
4 SIGNAL indicator
A channel's SIGNAL indicator lights up when its output exceeds 2 V rms, which is the main POWER switch. Press to turn off . When it time to prevent the amplifier overheating.
3 CLIP indicator
A channel's CLIP indicator lights up when its output distortion exceeds 1% (i.e., clipping). The protection system activates in the following situations...
Owner's Manual - Page 5
... Hz are filtered using a 12 dB/ octave high pass filter.
In Bridge mode, only the Euroblock connector of the first channel in the pair is active, i.e., channel A of pair A-B, channel C of pair C-D, and channel E of pair A-
s Rear Panel
12
3
56
8
80
4
7
* The illustration shows model XM6150.
1 HPF switches
These switches are used to OFF...
Owner's Manual - Page 6
...) the unit via this jack, or try connecting it to the chassis of each channel, you can connect speakers as long as the speakers' total rated input does not exceed...each speaker. The following illustrations show how speakers should be connected for XM4220).
-+
-
+
-+
Total rated input 150W or less (XM6150) 350W or less (XM4220)
Note: Be sure to connector speakers. Speaker min. 4Ω
...
Owner's Manual - Page 7
... connector counterclockwise to open the ports.
2.
Remove the cover attachment screws and remove the
protective cover from the terminals in the corresponding speaker terminals and tighten the terminals to fix the wires.
Reattach the...the connector clockwise to page 6 for speaker porality.
15mm*
-G +
* Shown actual size.
Turn off the POWER switch. 2. Refer to fix the wires.
3.
Owner's Manual - Page 8
... pressure). Side View Front
Rear View
Air intake
Air exhaust
80
Air exhaust
Rack Mounting
If multiple high-power amp units are mounted in a rack with 1.5 m3/min or more maximum wind and 5 mmH2O or more... of the rack and the rear panel of the rack and install a blanking panel between two
amps. In particular, when mounting in through the front opening and goes out the sides and rear....
Owner's Manual - Page 9
... distortion (IMD) 60 Hz:7 kHz, 4:1, Half Power
Channel Separation
Half Power, RL= 8Ω, 1 kHz Vol. max.)
Input Impedance
Controls
Front Panel Rear Panel
Connectors
Indicators
Protection Circuits PC limiter Fan Speed Power Requirements
Power Consumption
Dimensions (W x H x D) Weight Accesaries
Input
Output POWER PROTECTION CLIP SIGNAL
US & Canada Europe Other Idling 1/8 output...
Owner's Manual - Page 12
... in Bridge mode). PROTECTION indicator lights up
There is too low. Check the ventilation around the amplifier and improve the airflow if necessary. The output relay activates to protect the power transistors.
Locate and remove the short.
The thermal protection circuit activates to protect the power transistors.
Indicator
Possible Cause
Remedy
CLIP indicator lights up
The heat...
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