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DRAWMER
CHAPTER 3
CPA-50 8ohm
CPA-50 4ohm
THD @ 1W
0.004
0.004
THD@25W/8Ohms
0.025
N/A
POWER @ 1% THD
25+25 Wrms
50+50 Wrms
BRIDGED POWER @ 1% THD
100W rms
N/A
GAIN
25.7dB
25.7dB
Balanced CROSSTALK @ 0dBu 1kHz
<85dB
<85dB
Input voltage for max unclipped output
775mv (0dBu)
775mv (0dBu)
Frequency Response (+/-0.25dBu )
20Hz-20kHz
20Hz-20kHz
Output Impedance
6milli ohms
6milli ohms
For warranty service please call Drawmer Electronics
Ltd. or their nearest authorised service facility, giving
full details of the difficulty. A list of all main dealers
can be found on the Drawmer webpages. On receipt
of this information, service or shipping instructions
will be forwarded to you.
No equipment should be returned under the warranty
without prior consent from Drawmer or their authorised
representative.
For service claims under the warranty agreement a
service Returns Authorisation (RA) number will be
issued.
Write this RA number in large letters in a prominent
position on the shipping box. Enclose your name,
address, telephone number, copy of the original sales
invoice and a detailed description of the problem.
Authorised returns should be prepaid and must be
insured.
All Drawmer products are packaged in specially
designed containers for protection. If the unit is to
be returned, the original container must be used. If
this container is not available, then the equipment
should be packaged in substantial shock-proof
material, capable of withstanding the handling for
the transit.
CONTACTING
DRAWMER
We will be pleased to answer all application questions
to enhance your usage of Drawmer equipment.
Please address correspondence to:
DRAWMER Electronics LTD
Coleman Street
Parkgate
Rotherham
South Yorkshire
S62 6EL
United Kingdom
Telephone:
+44 (0) 1709 527574
Fax:
+44 (0) 1709 526871
Contact via E-mail:
Further information on all Drawmer products,
dealers, Authorised service departments and other
contact information can be found on our website:
www.drawmer.com
MPA-90 GENERAL INFORMATION
IF A FAULT DEVELOPS
POWER REQUIREMENTS
Nominal rating: ~ 115 / 230 VAC
Absolute min/max:~ 90-132 / 180-264 VAC
45-63Hz
POWER CONSUMPTION
@ Idle
6W typ. 8W max at 230VAC
@ Standby
<500mW typical
SPECIFICATION
Note: These specifications are provisional and may alter slightly upon product release.
FUSE
20mm x 5mm, Class 3 Slo-Blo,
250Volt working. Conforming to IEC 127-2
@ 115V
T800mA
@ 230V
T500mA
Note: the fuse in the inlet has been set to a rating
that ensures it will blow before the internal fuse if the
amplifier is driven at clipping levels for any significant
length of time. This is to prevent the amplifier and/or
speakers from being damaged.
CASE SIZE
184mm(D) x 165mm(W ) x 51mm(H)
WEIGHT
1.25kg
Ref:1v00A 29-06-16
