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Page 1
P1000S/P2500S/P3500S
2
WARNING
Components having special characteristics are marked and must be replaced with parts having specification equal to those
originally installed.
IMPOR TANT NOTICE
This manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed
that basic service procedures inherent to the industry, and more specifically Yamaha Products, are already known and under-
stood by the users, and have therefore not been restated.
WARNING : Failure to follow appropriate service and safety procedures when servicing this product may result in per-
sonal injury, destruction of expensive components and failure of the product to perform as specified. For
these reasons, we advise all Yamaha product owners that all service required should be performed by an
authorized Yamaha Retailer or the appointed service representative.
IMPORTANT : This presentation or sale of this manual to any individual or firm does not constitute authorization certifi-
cation, recognition of any applicable technical capabilities, or establish a principal-agent relationship of
any form.
The data provided is belived to be accurate and applicable to the unit(s) indicated on the cover. The research engineering, and
service departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitable
and changes in specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear to
exist, please contact the distributorÕs Service Division.
WARNING : Static discharges can destroy expensive components. Discharge any static electricity your body may have
accumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires connect to
this bus.)
IMPORTANT : Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power
to the unit.
WARNING: CHEMICAL CONTENT NOTICE!
The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (Where
applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly
other entities) to cause cancer and/or birth defects or other reproductive harm.
DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHAT
SO EVER!
Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose
eyes to solder/flux vapor!
If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling
food.
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Page 2
P1000S/P2500S/P3500S
3
SPECIFICATIONS
P3500S P2500S
Power Output Level (Rated Power)
Power Bandwidth8 W/STEREO
4 W/STEREO
8 W/BRIDGE 390 W x 2
590 W x 2
1180 W x 1
350 W x 2
450 W x 2
900 W x 1
1000 W x 2
2000 W x 1 275 W x 2
390 W x 2
780 W x 1
250 W x 2
310 W x 2
620 W x 1
650 W x 2
1300 W x 1 1 kHz
THD + N = 1%
8 W/STEREO
4 W/STEREO
8 W/BRIDGE
2 W/STEREO
4 W/BRIDGE
Half Power 10 Hz - 40 kHz (THD + N = 0.5 %)
Total Harmonic Distortion (THD + N) 4 W - 8 W/STEREO
8 W/BRIDGE0.1 %
20 Hz - 20 kHz, Half Power
Frequency Response RL = 8 W, Po = 1 W 0 dB, +0.5 dB, -1 dB f = 20 Hz - 50 kHz
Intermodulation distortion (IMD) 4 W - 8 W/STEREO
8 W/BRIDGE
32.1 dB
30 kW/balanced, 15 kW/unbalanced
POWER switch (Push on/Push off)
Two 31-step Volume control knobs (one per ch)
MODE switch (STEREO/PARALLEL/BRIDGE)
Two FILTER switches (SUBWOOFER/LOW CUT/OFF)
Two fc knobs (25 to 150 Hz)
YS Processing switch (ON/OFF)
XLR-3-31 jacks (one per ch)
1/4-inch balanced TRS phone jacks (one per ch)
Speakon jacks (one per ch)
5-way binding posts
1/4-inch phone jacks (one per ch)
x 1 (Green)
x 1 (Red)
x 1 (Red) (heatsink temp 85 ¡C)
x 2 (Red)
x 2 (Green)
x 1 (Yellow)
POWER switch ON muting, DC detection
Temp. detection (heat sink temp 90¡C), VI limiter (RL 1 W)
Comp: THD 0.5 %
Single variable-speed fan
120 V, 60 Hz
230 V, 50 Hz
240 V, 50 Hz
480 x 88 x 456 mm
Security cover (with a hex wrench), Owners Manual102 dB 100 dB 60 Hz:7 kHz, 4:1, Half Power
Channel Separation
Residual Noise Vol. min.
SN Ratio
Damping Factor
Sensitivity (Vol. max.) Rated Power 8 W
Voltage Gain (Vol. max.)
Input Impedance
Controls
ConnectorsVol. maxHalf Power RL = 8 W 1 kHz
input 600 W shunt
20 Hz - 20 kHz (DIN AUDIO)
20 Hz - 20 kHz (DIN AUDIO)
input 600 W shunt
RL = 8 W, f = 1 kHz
Front Panel
Rear Panel
INPUT
OUTPUT
Indicators
Load protection
Amp. protection
Limiter
Cooling
Power RequirementsPOWER
PROTECTION
TEMP
CLIP
SIGNAL
YS Processing
United States & Canada
Europe
Australia
Power Consumption Idling
1/8 output power, 4 W
Maximum output, 4 W 20 Hz - 20 kHz
THD + N = 0.1%
1 kHz
20 ms non-clip
Dimensions (W x H x D)
Weight
Included Accessories
+4 dBu +3 dBu
30 W
450 W
2000 W 25 W
320 W
1600 W
15 kg 14 kg
0.1 %
70 dB
200
-70 dBu
0 dBu=0.775 Vrms, Half Power=1/2 Power Out put Level (Rated Power)