Crown Audio 1201, 2401, MT-601 Welcome How to Use This Manual, Features, Unpacking Your Amplifier

Page 5

Micro-Tech Series Power Amplifiers

1 Welcome

2 How to Use This Manual

The Crown® Micro-Tech 600, 1200 and 2400 are the original industry standards for touring amplifiers. Micro-Tech amplifiers are known around the world as the benchmark for high- density, ultra-pure power in a compact pack- age. In addition, each model gives you Crown's legendary ODEP® protection to keep the show going long after other amplifiers would fail.

Models MT-601, 1201 and 2401(for Japan) are identical to corresponding models MT-600, 1200 and 2400.

Modern power amplifiers are sophisticated pieces of engineering capable of producing extremely high power levels. They must be treated with respect and correctly installed if they are to provide the many years of reliable service for which they were designed.

In addition, the Micro-Tech amplifiers include a number of features which require some expla- nation before they can be used to their maxi- mum advantage.

Please take the time to study this manual so that you can obtain the best possible service from your amplifier.

1.1 Features

Grounded Bridge™ design delivers incredible voltage swings without stress- ing output transistors. This results in sig- nificantly lower distortion and superior reliability.

Patented ODEP® (Output Device Emula- tion Protection) circuitry compensates for overheating and overload to keep the amplifier working.

High damping factor provides superior motion control over low-frequency drivers for clean, accurate low end.

Two mono modes (Bridge-Mono and Par- allel-Mono) for driving a wide range of load impedances.

Full protection against shorted outputs, open circuits, DC, mismatched loads, general overheating, high-frequency over- loads and internal faults.

1.2 Unpacking Your Amplifier

Please unpack and inspect your amplifier for any damage that may have occurred during transit. If damage is found, notify the transpor- tation company immediately. Only you can ini- tiate a claim for shipping damage. Crown will be happy to help as needed. Save the shipping carton as evidence of damage for the shipper's inspection.

We also recommend that you save all packing materials so you will have them if you ever need to transport the unit. Never ship the unit without the factory pack.

This manual provides you with the necessary information to safely and correctly set up and operate your amplifier. It does not cover every aspect of installation, setup or operation that might occur under every condition. For addi- tional information, please consult Crown's Amplifier Application Guide (available online at www.crownaudio.com), Crown Tech Support, your system installer or retailer.

We strongly recommend you read all instruc- tions, warnings and cautions contained in this manual. Also, for your protection, please send in your warranty registration card today. And save your bill of sale-it's your official proof of purchase.

Operation Manual

page 5

Image 5
Contents Some models may be exported under the name Amcron Micro-Tech 600, 1200 601, 1201102990-8 06/04Use only with a cart, stand, bracket, or table Important Safety InstructionsOutput wiring Declaration of Conformity Safety StandardCrown International, Inc European Representative’s Name and AddressTable of Contents Unpacking Your Amplifier Welcome How to Use This ManualFeatures Install Your Amplifier SetupYou may also stack amps without using a cabi- net Ensure Proper CoolingShows connector pin assignments for Choose Input Wire ConnectorsOutput Connections Choose Output Wire and Con- nectorsBridge-Mono Mode Wire Your System Stereo ModeInputs Connect input wiring to Channel 1 only Parallel-Mono ModeStartup Procedure Set Ground Lift SwitchSet Input Sensitivity Connect to AC MainsDo Not operate the amplifier with the Odep LEDs turning off PrecautionsOperation Enable Indicator Odep Indicators Output Device Emulation ProtectionPower Switch Dust FilterStereo/Mono Modes Switch Rear Panel Facilities Power CordReset Switches Micro-Tech 2400 only Input Sensitivity SwitchAdvanced Features Options Filter Cleaning Accessories Cooling Fan OptionsInput Connectors Option Circuit Theory Principles of OperationOverview Stereo Operation Circuit Block DiagramParallel-Mono Operation Bridge-Mono OperationHigh-voltage power supply fuse or breaker has blown TroubleshootingEnergy reserve for the affected channel is dip- ping Supply and fan are still working120 VAC, 60 Hz Units, Parallel mono mode Specifications120 VAC, 60 Hz Units, Bridge mono mode Dimensions Width, Height, Depth Power Draw at IdleWeight 120VAC, 60-Hz units Net Weight Shippping WeightAC Power Draw Thermal Dissipation AC Power Draw Thermal Dissipation Micro-Tech Series Power Amplifiers 12/01 WarrantyWorldwide Except USA & Canada Visa Crown Factory Service InformationPurchase Order for Crown Dealer Card Number Exp. Date

MT-601, 1201, 2401 specifications

Crown Audio is synonymous with high-performance amplifiers, and their models 1201, 2401, and MT-601 embody the brand's commitment to quality and reliability in sound reinforcement. Each model caters to different needs, making them valuable assets in live sound and installation applications.

The Crown 1201 amplifier is designed for versatility, providing 120 watts per channel at 8 ohms. This model features Crown's patented "Power Factor Control," which ensures maximum power delivery with minimal distortion and heat generation. The 1201 is lightweight yet rugged, making it ideal for portable applications. It's equipped with comprehensive protection circuitry, including short circuit and thermal protection, safeguarding both the amplifier and connected speakers.

Moving to the Crown 2401, it ups the power with 240 watts per channel at 8 ohms. The 2401 also employs Crown's advanced input circuitry, which enhances audio clarity and reduces noise. Its design includes an intelligent cooling system with variable-speed fans, accommodating demanding situations while ensuring quiet operation. The amplifier's robust build quality and efficient power usage make it a favorite among sound engineers who require both reliability and performance.

The MT-601 is a versatile addition to Crown's lineup, known for its flexibility in various applications. Delivering 300 watts per channel at 8 ohms, the MT-601 features an advanced monitoring system that provides real-time feedback on system performance. This capability allows sound technicians to make adjustments on the fly, optimizing sound quality. The MT-601's lightweight chassis and modern design make it easy to integrate into any setup.

All three models embody Crown Audio's dedication to innovation through technologies such as output peak limiter and gain monitoring, which prevents signal clipping and distortion. They also feature variable-speed cooling fans that adapt based on the amplifier's thermal load, ensuring efficiency without compromising performance.

In summary, Crown Audio’s 1201, 2401, and MT-601 amplifiers showcase the brand’s expertise in delivering powerful, reliable audio solutions. With their unique features, robust build quality, and advanced technologies, these amplifiers meet the diverse needs of both live performance environments and fixed installations, making them an ideal choice for audio professionals.