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Mot
Hi I have just got a Yamaha xs250 reg is hhd838s last taxed in 1983 but no m.o.t history how can I f...
Hi I have just got a Yamaha xs250 reg is hhd838s last taxed in 1983 but no m.o.t history how can I f...
(Posted by Billyh16 5 years ago)
Paint Colour
Can anyone help me with the name of black paint they used on Yamaha xs250 3n6 1979 thanks Andrew.
Can anyone help me with the name of black paint they used on Yamaha xs250 3n6 1979 thanks Andrew.
(Posted by christophera86 5 years ago)
Were Can I Buy
an electronic ignition for my xs 250 yamaha looked on internet they have them for nearly every other...
an electronic ignition for my xs 250 yamaha looked on internet they have them for nearly every other...
(Posted by tonyjohnson1019 11 years ago)
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Popular Yamaha XS250 Manual Pages
Owner's Manual - Page 1
POWER AMPLIFIER
94 94
Owner's Manual
POWER ON OFF
POWER
SIGNAL CLIP PROTECTION CLIP SIGNAL
CH A
CH B
350
POWER AMPLIFIER XS SERIES
E
Owner's Manual - Page 2
...manual covers the two models XS350, XS250. WARNING: THIS APPARATUS MUST BE EARTHED
IMPORTANT
THE WIRES IN THIS MAINS LEAD ARE COLOURED IN ACCORDANCE WITH THE FOLLOWING CODE...and trouble-free ...Yamaha XS350, XS250 series power amplifier. Introduction
Thank you to the terminal which a mono source is output by YAMAHA KEMBLE MUSIC (U.K.) LTD.
2
This series of audio amps was developed from Yamaha...
Owner's Manual - Page 3
...Mounting 11 Fixed Installation Mounting 11 General Specifications 12
Specifications 12 Block Diagram 13 Dimensions 13
Troubleshooting 14
3 Do...rack, refer to the rack mounting instructions on the unit. Using the unit in this Owner's Manual or as follows: pin 1: ground...cord. For normal ventilation during use this amplifier for a replacement. Precautions
• Connect this unit's...
Owner's Manual - Page 4
...a DC voltage is present at the amplifier's outputs: If the DC voltage problem is powered on to the amplifier after it cools down the unit and consult the Precautions section of this manual to 1/2 W into 8Ω, 1... This is working. Turn the power on . The POWER indicator lights up when the amplifier is powered ON.
2 SIGNAL indicators
These green LED indicators light up to indicate that the...
Owner's Manual - Page 5
... 25 Hz to adjust the cut -off frequencies are fixed.) This setting is used .
OFF Turns the filter off frequencies in the range between... the volume.
• PARALLEL mode In this mode, channels A and B operate independently (as an amplifier for Channel A are used to set the amplifier operating mode: STEREO, BRIDGE or PARALLEL. s Rear Panel
1
23
FILTER
CHANNEL B
CHANNEL A
FREQ...
Owner's Manual - Page 7
.... Each speaker min. 8Ω
Each speaker min. 8Ω
BRIDGE mode connections:
MODE
BRIDGE
STEREO
PARALLEL
Set to STEREO
-
+
+
-
Using the barrier strip and binding posts simultanuously
STEREO mode connections:
MODE
BRIDGE
STEREO
PARALLEL
Set to BRIDGE
-
+
+
- In BRIDGE mode it is 4Ω.
SPEAKERS
-
+
+
-
-+
-
+
Speaker min. 16Ω
Speaker min...
Owner's Manual - Page 8
...- Not used
SPEAKERS
-
+
+
-
-
+
Speaker min. 8Ω
Speaker min. 8Ω
8
Each speaker min. 4Ω
Each speaker min. 4Ω
BRIDGE mode connections:
MODE
BRIDGE
STEREO
PARALLEL
Set to PARALLEL
• Using the barrier strip
-
+
+
-
SPEAKERS
-
+
+
- Using the barrier strip or terminal posts
STEREO mode connections:
MODE
BRIDGE
STEREO
PARALLEL...
Owner's Manual - Page 9
.... At this example, the required fuse capacity is very high: 170 W+170 W (8Ω), 250 W+250 W (4Ω) in stereo and 500 W (8Ω) in monaural on the XS350. Reattach the... terminals in monaural on the XS250; 230 W+230 W (8Ω), 350 W+350 W (4Ω) in stereo and 700 W (8Ω) in such a way that has sufficient input capacity. Power amplifier _+
Fuse
Speaker system
+
...
Owner's Manual - Page 10
...XS250
71.5±0.1 78 4-C15
76.2 88
4-ø4.5 78
71.5±0.1 248 463 480
4-6.5 x 11
Unit: mm
10 Rack: Leave a gap of the amplifier. Example of mounting The figure on the top slot or the top panel of the amps to become very hot, causing the performance of the rack and install... Mounting: Install the fan kit on the left open, mount according to the following instructions. In particular...
Owner's Manual - Page 11
...Front
11 G
+
-G
SPEAKERS
CHANNEL B
CHANNEL A
-
+
+
-
70V = 32Ω/CHANNEL 100V = 64Ω/CHANNEL
s Fixed Installation Mounting
Do not block the vent openings on the rear and sides when you mount a single unit on a portable rack, be sure to ...dB 0
CHANNEL A
OUTPUT VOLTAGE
70V
100V
INPUT
CHANNEL B
CHANNEL A
INPUT
CHANNEL B
CHANNEL A
+
- If you use the power amplifier.
Owner's Manual - Page 12
...Other
Idling 1/8 output power, 4Ω Maximum output, 4Ω
XS250
XS350
170 W + 170 W 250 W + 250 W 500 W
230 W + 230 W 350 W + 350 W 700 W
185 W + 185 W 280 W + 280 W 560 W
250 W + 250 W 400 W + 400 W 800 W
400 W + 400...
Sensitivity (Vol. max., input 600Ω shunt
Residual Noise Vol. Specifications
s General Specifications
Power Output Level (Rated Power) 20 Hz~20 kHz THD+N= 0.1%...
Owner's Manual - Page 14
... relay operates to improve airflow around the amplifier. PROTECTION indicator lights.
Consult your dealer or nearest Yamaha service center. Indicator CLIP indicator lights. The amplifier load is a short at least 4Ω... transistors.
Troubleshooting
The following table lists the main causes of at a speaker terminal, amplifier terminal, or wire. Probable Cause
There is ...
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