Crown Audio 2400 service manual U103A U203A Open

Page 29

Micro-Tech 2400 Amplifier Service Manual

Q43399-7 Main Module Parts List Cont. (D8827-4 Board)

U103A U203A OPEN

MISC.

Board

 

D 8827-4

 

Socket

 

C 3450-1

14 Pin

HW9-10

 

C 9494-3

Heatsinks

HW11-15

C 9944-7

Nyl. Spacer

J1

 

C 7593-4

5 Pin HDR

J2

 

C 4508-5

16 Pin

J11

 

C 7526-4

3 Pin HDR

J12

 

Not Used

 

J100

J200

C 6777-4

Ph. Jack

Cover

 

C 6778-2

Ph Jk CVR

J101

J201

Not Used

 

J500

J800

D 8681-5

10 In. RBN

J600

J700

D 8680-7

6 In. RBN

HW5-8

 

C 8812-7

5.5" Tie, (4)

Z1-Z5

 

OPEN

 

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Contents MICRO-TECH-2400 Avis Table of Contents Scope WarrantyIntroduction Parts Information Power SpecificationsVoltage Conversion Theory FeaturesOverview Front END OperationGrounded Bridge Topology Voltage AmplificationLast Voltage Amplifiers LVAs Voltage TranslatorsLow Side LS High Side HSOutput Device Emulation Protection Odep Positive Electrical Checkout Procedures Test 12 Output Power Test 7 Phase ResponseTest 6 Voltage Gain Test 8 Level ControlsPost Testing Test 16 Signal to Noise RatioTest 14 Odep Limiting Test 15 LF ProtectionPower Supply Parts List Non-ModuleOutput Assembly ONE PER Channel Supplimental ItemsChassis Front Assembly Output Assembly CONT. ONE PER ChannelBack Panel Assembly Miscellaneous Main Chassis AssemblyModule History Module InformationMain Modules Fuse ModuleDiodes M46330-3 Fuse Module & Q43327-8 Display Module Parts ListLeds ResistorsCapacitors Q43354-2 Output Module Parts List P10429-2 BoardInductors TransistorsQ43328-6 MT-2400 Original Main Module Use Schematic J Q43328-6 Main Module Parts List D8679-9 BoardResistor Networks Q43328-6 Main Module Parts List Cont. D8679-9 BoardTest Points SwitchesQ43328-6 Main Module Parts List Cont. D8679-9 Board Q43399-7 MT-2400 Main Module Use Schematic J Q43399-7 Main Module Parts List D8827-4 BoardQ43399-7 Main Module Parts List Cont. D8827-4 Board TP1 TP2 U103A U203A Open

2400 specifications

Crown Audio is a well-respected name in the audio industry, known for its powerful and reliable amplifiers. Among its notable products is the Crown Audio 2400, a high-performance amplifier that has garnered attention for its impressive range of features and technologies.

The Crown 2400 is part of the XTi series, which is renowned for delivering exceptional sound quality and performance. A key feature of the 2400 is its innovative Class-I technology. This design allows the amplifier to remain highly efficient while producing substantial power output, making it suitable for a variety of applications, from live sound to installation settings. With a power rating of 2400 watts per channel at 4 ohms, the XTi 2400 provides ample power for driving multiple speakers, ensuring that audio can fill even the largest spaces.

Another standout characteristic of the Crown 2400 is its built-in DSP capabilities. This onboard digital signal processing allows users to tailor the audio output to their specific needs. The DSP features include adjustable crossover settings, EQ adjustments, delay settings, and limiting functions, all accessible through an intuitive LCD interface. This user-friendly design enables quick adjustments in real-time, which is critical in dynamic live performance environments.

The amplifier also boasts advanced connectivity options, including both XLR and 1/4-inch input connectors, allowing for versatile integration with various audio sources. Additionally, the inclusion of Speakon outputs provides secure and reliable connections to speakers, minimizing the risk of accidental disconnects during performance.

Thermal management is another area where the Crown 2400 excels. The amplifier is equipped with a comprehensive cooling system, which includes a variable-speed fan and extensive heat sinking. This design ensures that the amplifier operates efficiently even under heavy load, prolonging its lifespan and maintaining optimal performance.

Finally, the Crown Audio 2400 is designed with durability in mind. Its rugged construction makes it suitable for the rigors of touring and demanding live environments, reinforcing Crown's commitment to quality and reliability.

In conclusion, the Crown Audio 2400 stands out as a powerful and versatile amplifier, offering Class-I technology, robust onboard DSP, excellent connectivity options, advanced thermal management, and durable construction. These features make it an ideal choice for audio professionals seeking reliability and high performance in their sound systems.