background image

POWER AMPLIFIER

The WHARFEDALE Wireless Works was established 
in  1932  by  Gilbert  Briggs  who  soon  established 
a  reputation  as  one  of  the  most  innovative 
loudspeaker  engineers  of  his  generation.  His 
company was at the leading edge of on exciting 
new technology which was dedicated to bringing 
the  pleasure  of  music  and  entertainment  into 
people’s  homes.  As  the  technology  advanced 
Wharfedale gave many music lovers their first taste 
of  High  Fidelity,  mounting  a  series  of  live  sound 
demonstrations which excited the audio world and 
heralded the birth of the modern hi-fi loudspeaker.

T o d a y   W h a r f e d a l e   P r o   t a k e s   t h e   s a m e 
uncompromising  approach  to  the  design  and 
manufacturing  of  every  audio  product,  using 
high-quality  components  and  state-of-the-art 
testing equipment to ensure consistency and high 
performance. At Wharfedale we design and build 
all of our products. We control all the variables, 
so that we don’t have to compromise our design 
goals.

Wharfedale Pro MP Series of Professional Power 
Amplifiers are high quality amplifiers suitable for 
stage, club and studio use. Using proven circuitry 
they are straightforward to use, reliable in operation 
and capable of excellent performance.

Wharfedale Pro MP Series of Professional Power 
Amplifiers

Over engineered power supplies with substantial 
high current transformers.
Fully Protected Circuitry: Protection for thermal 
Runaway;  output  short  circuits;  DC  voltages; 
switch on/off transients and input overload.
Cool  Running:  A  combination  of  a  massive 
extruded aluminium heat sink and variable speed 
fan ensures effective cooling.
Over Engineered Design: From the strong steel 
case through the thick multi layer circuit boards 
to  the  array  of  power  transistors,  Wharfedale 
have built in a healthy safety margin.
Modern manufacturing techniques and value 
engineered design.

•   

   

   

   
•   

Unpacking

A l l   W h a r f e d a l e   P r o 
products are fully checked 
before leaving the factory. 
After  unpacking  please 
inspect  contents  for  any 
physical damage. Please 
retain the shipping carton 

if Possible and internal packing material in case the 
unit needs to be returned. Please check as soon 
as possible the unit is functioning correctly. In the 
event of any damage please contact your dealer 
immediately so that a written claim for damages 
can be made.

Wharfedale Pro Limited Warranty

Wharfedale  Pro  MP  Series  Power  Amplifiers  are 
warranted to be clear of defects in construction, 
materials and malfunction under normal operating 
conditions. Wharfedale will, during the warranty, 
and its own discretion, undertake to make repairs 

at no charge if the product has been delivered 
to  Wharfedale  Pro  by  a  Wharfedale  Dealer. 
Wharfedale exclude normal exterior wear to finish 
and cannot be held responsible for any system 
malfunction due to abuse or using the units beyond 
the  limits  and  conditions  as  stated  within  the 
specified ratings. Wharfedale shall not be liable 
for  any  consequential  damages.  Any  implied 
warranties expire after the given term.

This warranty is only valid providing:

I)      Warranty  applies  to  original  purchaser  only 
(warranty not transferable)
II)  Warranty card must be filled in fully and returned 
to  Wharfedale  Pro  within  30  days  from  date  of 
purchase. Failure to do will not affect your statutory 
rights.
III)  Unit must be returned with original sales receipt 
or other proof of purchase.
IV)  Unit is repaired by Wharfedale or authorized 
service agent only. 

These terms do not infringe your statutory rights.

Содержание MP 2800

Страница 1: ...Power Amplifier Operating Manual 使 用 说 明 书 Operating Manual ...

Страница 2: ... objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped Do not install this equipment on the far position from wall outlet and or convenience receptacle Do not install this equipment in a confined space such as a box for the conveyance or similar unit Use only with the cart stand tripod bracket or table specified by t...

Страница 3: ... the strong steel case through the thick multi layer circuit boards to the array of power transistors Wharfedale have built in a healthy safety margin Modern manufacturing techniques and value engineered design Unpacking A l l W h a r f e d a l e P r o products are fully checked before leaving the factory After unpacking please inspect contents for any physical damage Please retain the shipping ca...

Страница 4: ...her than that if was shipped to consult your dealer The unit is suitable for use with mains frequencies of 50 60Hz As there are no user serviceable components inside the amplifier and high voltages are present DO NOT remove the covers Be sure to make all audio connections to the amplifier before connecting to the mains supply Do not disconnect the amplifier from the grounded equipment with the mai...

Страница 5: ... DC voltage Is present at the amplifier outputs 4 BRIDGE ON INDICATOR When the rear panel s STEREO BRIDGE switch be placed in BRIDGE Then the front panel s BRIDGE indicator will be bright 5 PEAK INDICATORS PEAK indicator on each channel illuminates when distortion reaches or exceeds approximately 1 6 INPUT ATTENUATORS Separate level controls are provided for channel one and channel two input clock...

Страница 6: ...NO OPERATION To obtain a higher power output into a loudspeaker load the two stereo channels may be bridged to form one Mono channel To do this connect the positive speaker wire to the RED post on channel A and the negative speaker wire to the RED post on channel B Alternatively the bridge Speakon can be used the pin configuration is 1 positive 1 negative When in this mode the BRIDGE switch on the...

Страница 7: ...nected at both Please note that some manufacturers run their units with pin 2 cold and pin 3 hot This should be looked out for and then the wiring could be modified with labeled cables so that connections of hot go to their corresponding hot etc Some manufactures run their units with balanced inputs and unbalanced outputs therefore care should be taken with the connections when inserted into the s...

Страница 8: ...H1 CH2 gain knobs Stereo Bridge mode switch Power switch on off mute Short circuit Open circuit Thermal VARIABLE SPEED FAN 23kg 50 6lbs 21 5kg 47 3lbs 133 x 483 x 355 5 2 x 19 x 13 9 76dB 100dB less than 0 05 20Hz to 20kHz 5Hz to 50kHz Greater than 300 Class AB XLR 1 4 TRS 5 WAY BINDING POSTS SPEAKON OR SPEAKON AC Switch CH1 CH2 gain knobs Stereo Bridge mode switch Power switch on off mute Short c...

Отзывы: