View and Download Crown Macro-Tech MA specifications online. Crown Macro-Tech Series. Macro-Tech MA Amplifier pdf manual download. by Crown International, Inc., P.O. Box , Elkhart, IN U.S.A.. Telephone: Fax: Macro-Tech® amplifiers are. Buy Crown Macro tech Musical Instruments – ✓ FREE DELIVERY possible on eligible purchases.

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To obtain the latest version of this manual, please visit the ,acrotech website at www. Other trademarks are the property of their respective owners. Important Safety Instructions Read these instructions.

Do not use this apparatus near water. Clean only with a dry cloth. Do not block any ventilation openings. Mishawaka Road Elkhart, Indiana U. Macro-Tech Series Model Names: Table of Contents Important Safety Instructions Macro-Tech amplifiers can be easily custom- ized with one of our many optional input mod- ules see Section 5 for a list of available PIPs.

If damage is found, notify the transportation company immediately. Only you can initiate a claim for ship- ping macrotec. Crown will be crowh to help as needed. Connect input wiring to Channel 1 only. Factory setting for international models is 1.

It can be changed to 1. The 26 dB gain setting is equivalent to a sensitivity of 2.

Dust Filters The dust filters remove large particles from the air drawn in by the cooling fan. Power Cord The power cord has an appropriate plug for the required voltage. It does not indicate the status of the high-voltage power supplies. Protection systems include ODEP, “standby” mode, fuses or breakersand special thermal protection for the unit’s transformers.


The power sup- plies of the Macro-Tech are protected by circuit breakers. With rated loads and output levels, the fuses or circuit breakers should only shut down the amplifier in the rare instance of a catastrophic failure. PIP modules plug into the connector inside the back panel of the amplifier. It also describes the conditions that may be associated with the different indica- tor states. The Enable indicator will be off with the first indicator state, “There is no power to the amplifier.

Custom circuitry is incorporated to limit tem- perature and current to safe levels, making it highly reliable and tolerant of faults. It produces an analog out- ences it with the signal at the Vcc supply. The put proportional to the always-changing safe oper- ating area of the output transistor. Stereo, 4 ohms per ch. Stereo, 8 ohms per ch. All maximum power specifications are based on 0. International units with multi-tap transformers are specified for the best-case transformer tap normally VAC, 60 Hz.

All minimum power specifications are based on 0. International units with multi-tap transformers are specified for the worst-case transformer tap normally VAC, 50 Hz. MA Series Power Amplifiers 9 AC Power Draw andThermal Dissipation This section provides detailed information about the amount of power and current drawn from the AC mains by Macro-Techand amplifiers and the amount of heat produced under various condi- tions. Units still in the pos- session of Crown after 90 days of the estimate will become the property of Crown Audio Inc.

Billing address of credit card: Crown Audio Factory Service, W. Page of 36 Go. Obtaining Other Language Versions: To obtain information in another language about the use of this product, please contact your. If you need assistance locating your local distributor, please contact Crown at This manual does not include all of the details of design, production, or variations of the equipment.


Nor does it cover every possible. The information provided in this manual was deemed accurate as of the publication date. However, updates to this information may have. Grounded Bridge are trademarks of Crown International.

Some models may be exported under the name Amcron. Table of Contents Add to my manuals Add. Macro-tech series ac power draw and thermal dissipation 1 page. Power amplifiers for touring sound macro-tech i series 2 pages. Welcome Macro-Tech amplifiers can be easily custom- ized with one of our many optional input mod- ules see Section 5 for a list of available PIPs.

Setup 3 Setup 3. Set Input Sensitivity 3 Setup 3.

Connectors 4 Operation 4. Options 5 Advanced Features and Options 5. Troubleshooting 6 Troubleshooting The table in Figure 6. Bridge-mono Operation 7 Theory of Operation The bridge-balanced circuit UB receives a To further protect the output stages, the patented signal from the output of the amplifier, and differ- ODEP circuitry is used. Factory Service Information Form Billing address of credit card: This manual also for: MaMacro-tech maMacro-techMacro-techMacro-tech Comments to this Manuals Your Name.

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