Crown Audio 800CSL Output Assembly ONE PER Channel, Back Panel Assembly, Chassis Front Assembly

Page 18

 

Power Base-2 & 800CSL Amplifier Service Manual

 

 

 

 

Mechanical (Non-Module) Parts

 

 

 

 

OUTPUT ASSEMBLY (ONE PER CHANNEL)

 

CPN

ITEM

QTY

A10100-4

Washer, #6 Flat Zinc

2

A10315-1

Screw, 6-32-.56 Hex Washer Head

12

C 4751-1

NPN Output Device

4

C 5826-0

S100/S200 Thermal Sense LM334Z

1

C 6492-0

PNP Output Device

4

C 7326-9

Solder Lug, #6 Tin

2

C 8573-5

PNP Driver Device TO-3P

2

C 8574-3

NPN Driver Device TO-3P

2

C 8813-5

Q318/Q418 Bias Servo MPSA18/MPS8097

1

C 9327-9

Rivet, Plastic

2

C 9491-9

Screw, 6-32-.312 Taptite Pan Ph

13

D 7665-9

Clip, TO-3P Mounting

2

D 7666-7

Bracket, TO-3P Heatsink

2

D 7796-2

Silpad Insulator

1

D 7797-0

Output Thru-Hole Pad Insulator

1

D 8197-2

Paper Shroud

1

D 8264-0

PTC Thermal Sensor

1

F12019-0

Diode Heatsink Slug

1

M21324-5

Heatsink, Aluminum

2

 

Output Module (See Module List)

1

BACK PANEL ASSEMBLY

 

CPN

ITEM

QTY

A10214-7

Strain Relief (Power Cord)

1

C 2823-0

Dual Binding Post Assembly

1

D 7074-4

Power Cord (3-14 15A USA)

1

M21208J9

Back Panel

1

A10019-8

Nut, #8 32-2 Captive

2

CHASSIS FRONT ASSEMBLY

 

CPN

ITEM

QTY

A10031-1

Nut, 8-32 Captive

4

A10090-70806

Screw, 8-32-.375 Mach Ph Oval (Grille)

3

A10090-70808

Screw, 8-32-.5 Mach Ph Oval

4

A10101-5

Washer, Nylon (Grille)

3

A10110-70605

Screw, 6-32-.312 Taptite Ph (Cover)

20

A10173-1

Clip, Grille Filter

3

D 6944-9

Air Filter

1

D 8465J2

End Cap

2

D 8501-5

Cover, Top

1

D 8548-6

Cover, Bottom

1

F11130-6

Front Panel Overlay PB-2

1

F11979J5

Front Panel Overlay 800CSL

1

F12435J7

Grille

1

18

Image 18
Contents Power BASE-2& 800CSL Avis Table of Contents Warranty IntroductionScope Parts Performance SpecificationsPower MechanicalVoltage Conversion BLUOverview FeaturesTheory Front END OperationError Amp Voltage TranslatorsGrounded Bridge Topology High Side HSOutput Device Emulation Protection Odep Low Side LSPositive Test 3 Odep Voltage Adjustment Checkout ProceduresTest 2 Output Bias Adjustment Standard Initial ConditionsTest 7 Phase Response Test 4 AC Power DrawTest 5 Common Mode Rejection Test 12 Output PowerTest 15 LF Protection Test 16 Signal to Noise RatioTest 14 Odep Limiting Test 17 Turn on TransientsPost Testing Mechanical Non-Module Parts Output Assembly ONE PER Channel Back Panel AssemblyChassis Front Assembly Main Chassis Assembly Output Modules Module InformationModule History Main ModulesQ42647-0 Output Module Parts List P10137-1 Board Q42717-1 Output Module Parts List P10233-8 Board Q42717-1 Output Module MT/MA #2 for PB-2Q42871-6 Output Module Parts List P10305-4 Board Q42871-6 Output Module MT/MA TO-3P Driver for PB-2/ 800CSLQ42966-4 Output Module Parts List P10305-4 Board Q42966-4 Output Module TO-3P Driver #2 for PB-2/ 800CSLQ43015-9 Output Module Parts List P10341-9 Board Q43203-1 Output Module Parts List P10397-1 Board Q42665-2 Main Module Parts List D 6910-0 Board Network ResistorsQ42665-2 Main Module Original for PB-2 Switches IC’SQ42683-5 Main Module Parts List D 6910-0 Board Q42683-5 Main Module #2 for PB-2Interconnects Zero OHMQ42818-7 Main Module Parts List D 7251-8 Board Q42818-7 Main Module 3rd Gain for PB-2/800CSLDpdt Side Header 5 PIN Q43059-7 Main Module Parts List D 7993-5 Board Jumper UPA75

800CSL specifications

Crown Audio has long been a respected name in professional audio equipment, and the 800CSL amplifiers are a testament to their unwavering commitment to quality and performance. Designed for professional sound reinforcement applications, the Crown 800CSL offers an impressive blend of power, reliability, and versatility, making it a popular choice among audio engineers and event coordinators.

At the heart of the Crown 800CSL is its robust power output. This amplifier delivers an impressive 800 watts per channel at 4 ohms, ensuring that it can drive even the most demanding speakers with ease. It features a Class D design, which not only maximizes efficiency, allowing for more power with less heat generation, but also contributes to a lightweight chassis that is easy to transport and install. This makes the 800CSL a versatile option for both permanent installations and mobile events.

One of the key technologies employed in the Crown 800CSL is its comprehensive built-in protection circuitry. This includes advanced short circuit protection, over-temperature protection, and current limiting. Such features ensure that the amplifier operates reliably in challenging conditions, reducing the risk of damage to both the amplifier and the connected speakers. The inclusion of a low-frequency filter further enhances performance, providing clean, powerful bass without distortion.

The Crown 800CSL also offers a range of connectivity options, including XLR and ΒΌ-inch inputs, making it compatible with a wide variety of audio sources. This flexibility, combined with user-friendly front panel controls, allows audio professionals to set up and adjust the system quickly and efficiently.

Additionally, the amplifier features a robust and compact design with a lightweight aluminum chassis. This not only contributes to its portability but also aids in heat dissipation, further enhancing performance during prolonged use. The included handles on the chassis make it easy to transport the unit between gigs, while its durable components ensure longevity.

In summary, the Crown Audio 800CSL stands out for its power, efficiency, and reliability. From its Class D amplification technology to its comprehensive protection features, this amplifier is designed to meet the needs of professionals in the audio industry. Whether for concerts, events, or installations, the 800CSL is poised to deliver exceptional sound quality and performance, making it a valuable addition to any audio toolkit.