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Instruction Manual - Page 1
...Carvin amp is found, notify the transportation company immediately, and file a damage claim. Carvin
OPERATING/SERVICING MANUAL
ONIHDDNIOND
DCA800
DCA300
Pro Line Professional Amplifiers
Please Read Before Operating Your Carvin...AMP SET-UP -
B. These amplifiers maintain high accuracy and low THD by opening the carton and holding the carton flaps out. Please notify Carvin of ...
Instruction Manual - Page 2
...guide. FAN SWITCH for added speaker protection. Carvin employs a computer-grade fan. This is negative. OUTPUT FUSES are offered for the DCA800 models... turned on.
3. Use the A gain control for Horn Drivers up to Bridge Mode. Note:The B gain control must also...Way speaker system rated at settings less than Full On....and install the following suggested fuse values. The DCA300 requires...
Instruction Manual - Page 3
... ohms Bridge: 800W
DCA300 Stereo Amplifier
RMS Power Output Per Channel Both Channels Driven
RMS Output less than repair shops). For Factory ser- If your technician providing the defective part(s)are ready the following Monday. 5.
All repairs in connection with this unit. Carvin will ship parts pre-paid by this manual. 2. Under the1Year Warranty, Carvin will service the unit...
Instruction Manual - Page 4
...DCA8001L _ t _1
ORG EILK/11
RED
RN
2nA
RED
• 70 VDC (.55VDC DCA 300)
10,000/75
X4
1 ACA 800)
i f BRIDGE MODE
I (OFF) 2 6
7
RELAY 8 BOARD
CHASSIS GND...B SPEAKER
OUT [i)--40k. REVISIONS
/'' , T178/
NDR. AWt,NiBY
CARVIN CO
POWER SUPPLY DCA 300 DCA 800
A SPKRS
B SPKRS
4 AGC 15A-DCA 800 AGC 5A -DCA 300
POWER TRANSFORMER
DCA 300 P T 1114-76 DCA 800 PT 2141- 240 POWER SW
ORG/W .
Instruction Manual - Page 5
if, 4, ,
CARVIN CO
MODULAR POWER AMP ASS'BY DCA 300. SET IDLE CURRENT FOR 40-80 Ma (PIN 6). DCA 800
PC BOARD ;V PB DCA!! 15VZ
.70VDC 3.3K/1W 6
• 70V (E3.)
CLIP
DC GND... SPK JACK 27p (NJ
270K - F. Cr• DEL E AT E THESE ON DCA 300.
1N4003
07
OUTPUT 21/2W
1N4003
REVISIONS
DATE
-D/ - 20 -e/ RAWN BY
i d . SET PIN 6 OF LI•4318 TO 0V OFFSET. "A/V - 4
47K
22/50V 22...
Instruction Manual - Page 9
... FOR L0-BO Ma (PIN 6). SET PIN 6 OF 11.1318 TO OV OFF SE 1. G. DELEATE THESE ON DCA 300.
' REVISIONS
JD-zATpE-el
DRAWN DY
CARVIN CO
MODULAR POWER AMP ASS'BY DCA 300, DCA 800
PC BOARD # PB OCAS
RCA1CI3 560p
I "Pl" 2.2/50V 1}-) 11K
11K
ITO SPK JACK 17p (Ili
170K
5531
10K
21K
2 / IP 100...
Instruction Manual - Page 10
Carvin
UHEHAI INUi tt-IVIUINL. Diff. Between DCM & DCA Amps
CONNECTIONS TO THE AMPLIFIER
A) Input connections
B) Output connections
a) Series Parallel Connections
C) Bridging the Amp
0) Hooking Up 3
wag systems
BI-AMPING & TRI-AMPING
TECHNICAL INFORMATION A) Schematics & Component LaLJc-Jt
SERIUICE & WARRANTY INFORMATION A) Include Service Authorization Form MANUAL
DCA800
DCA300
...
Instruction Manual - Page 11
... the amplifier. Section #11 CSercive & Warrantu Information) offers information' about the use of the DCA/DCM series amps, specific precautions, how to initially set up and power up 3 and Li way systems will be consulted for ang units returned for factory servicing, or any servicing in a Bi/Tri-amped situation is highly recommended reading for...
Instruction Manual - Page 13
...trouble Free use.
This yields better Frequency response, slew rates, and lower THD than competative transformer balanced inputs. These are high quality output jacks that will turn on DCA-B00 model...amp repairs. Spare output modules can be off, until a higher "safe" heatsink temperature is easily accomplished by the "TEMP" light on each module. Both the DCA-B00 and DCA-300 amplifiers ...
Instruction Manual - Page 15
...DCA-300 utilizes a S amp fuse. Never bypass or defeat the Function of the Bananna jacks."
#L1 OUTPUT FUSES - In addition to 180 watts. If uour speaker sustem does not have their own protection.
AGO 1 amp fuse For horn driver...manual and/or call CARUIN.
#3 SPEAKER OUTPUTS - Fuse. A. 3/4 amp Fuse For horn drivers...service section of the DCA...replace it with the following suggested ...
Instruction Manual - Page 17
... #8 "Output Connections" For aditional information regarding parallel speaker loadings. Loading your amplifier blow ohms is required.
DCA series amps" For a description of this Feature and its proper Function and use. These outputs are a ... speaker output is not recommended. See Section #S "Rear Panel Features "DCA" series amps For a description of the specs and use of this Feature.
Instruction Manual - Page 20
... require servicing this capability of "internal
bridging."
#Li Section #8 "Hooking Up 3 & Li way systems" deals with some examples using one channel). Tr
Section 48 "Bridging the Amp" does not relate to the use of the DCM series amps in this manual contains sections dealing with
information relating to the DCr,
series amps.
specs...
Instruction Manual - Page 21
... the outputs of its total output power capacity these problems a more efficiently drive the loudspeakers. The outputs are...parts.
As the output of the respective signals are used in their respective amplifiers subsequently driving the high, mid, and low frequency drivers...the "Peak output" of a power amplifier dedicated to set up a conventional sound system where a full range audio...
Instruction Manual - Page 22
... recommends the use of this crossover with any of our professional Bi-amp or Tri-amp systems.
Some of the recommended settings for Bi-Amping and Tri-Amping Carvin's speakers are balanced (and will interface with any professional audio system, and addresses correct input and output impedences for maximum signal quality and...
Instruction Manual - Page 25
.../ " by 19" by 12" deep. General Specifications DCA300 and DCA800
General Specifications DCM151 and DCM301
Frequency Response: Small Signal: Slew ...repairs by AIR, you .
DCA800: 1201220V 50-60 Hz DCA300: 120V 50-60 Hz
1 Year Parts & Labor. DCM301: 35 lbs.
Carvin takes no charge to 8 °rims at no responsiblity for servicing plus your unit will pre-pay for any horn driver...
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