The newly developed double differential current motion MR Series power amplifier, with its perfect functionality, manifests the human quality in design. Regardless of its outer design, inner structure, or circuit design, the product possesses acoustic quality that passes through repetitive fine-tuning. The stability of the speaker also has undertaken a series of testing under the worst possible conditions. It is a well-rounded, multi-functional, exquisite timbre, strongly stable, specialized amplifier for outdoor usage.
Characteristics:
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Novel appearances, exquisite workmanship, reliable quality in micro level and detail design in macro level. The exquisite quality manifests quality, performance and stable consummation.
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Entire machine stability is depended on advanced complete consummation protection circuit:
- The protection circuit of the MR series not only protects speaker direct electric current protection from above, the protection is especially adequate in bad working conditions, and it can ease work.
- The MR series uses perfect warm circuit controls to protect the designated circuits. This is a perfect solution to avoid fatal damage from heat. When the machine reaches 90 C in temperature, the merit can automatic turn off the speaker connection, so that temperature can cool back to 88 C or below before automatically resuming back to normal operation.
- The short-circuit protection function of the MR series can guarantee at the disoperation or in other accident situations that protect machine itself and the speaker works reliably.
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Sets at the amplitude limiter (to suppose a minute load 4 or 8-ohm selector). It has a preventive feature, which prevents speaker unit from damages with the effective protection circuit. When the amplifier is overloaded from clipping, it will have massive energy over-toned. This will cause overloaded damages to the speaker. The MR series is specially designed with a non-linear comparator. Once signal clipping appears, this protective measure will adjust the merit immediately and put the electric circuit in an active status and the clipping stops eliminated.
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Lightly-touch power switch soft-start
When plug-in the power source, the switch demonstration obscure ray. The softly-starts will cause the device to turn bright. To switch off the power amplifier, the dumb also guards against the surge impact protection. This feature protects speaker to expose itself under the electric current impact rise that may damage the speaker with intense noise especially from frail high frequency driver voice coil.
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The best audio frequency performance
MR series has high quality standards with extremely good signal transformation characteristic. It has the extremely small harmonic distortion (THD), intermediation distorts (SMPTE-IM) and transient state intermediation distort pure, natural acoustic fidelity deduction.