MIPRO ACT-311/ACT-32H Single-Channel Handheld Wireless System User Manual

1. Introducció

The MIPRO ACT-311/ACT-32H Single-Channel Handheld Wireless System is engineered for professional audio applications, offering high-fidelity sound and dependable performance. This system features a premium condenser microphone capsule for clear, dynamic vocal reproduction. Its design prioritizes ease of use with MIPRO's patented ACT technology for rapid frequency synchronization and an Auto Scan function to identify interference-free channels. Advanced diversity technology further enhances reliability by minimizing signal dropouts. This manual provides essential information for the proper setup, operation, and maintenance of your wireless system.

2. Contingut del paquet

Please inspect the package contents carefully. If any items are missing or damaged, contact your dealer.

• Receptor d'un sol canal ACT-311
• ACT-32H Handheld Wireless Microphone (Transmitter)
• Adaptador d'alimentació per al receptor
• Audio Cable (XLR to 1/4" Phone Jack)
• AA Batteries (for Transmitter)
• Manual d'usuari (aquest document)

3. Producte acabatview

The MIPRO ACT-311/ACT-32H system consists of a receiver unit and a handheld microphone transmitter.

3.1. ACT-311 Receiver

The ACT-311 receiver processes the wireless signal from the transmitter and outputs it as an audio signal. It features a clear LCD display, control buttons, and antenna inputs.

3.2. ACT-32H Handheld Transmitter

The ACT-32H is a robust handheld microphone with an integrated wireless transmitter. It includes a power switch, battery compartment, and an ACT sync port.

Figure 1: The MIPRO ACT-311/ACT-32H Single-Channel Handheld Wireless System, showing the receiver and handheld microphone.

4. Configuració

Follow these steps to set up your MIPRO wireless system.

4.1. Col·locació del receptor

• Place the ACT-311 receiver in a location free from obstructions and away from potential sources of interference (e.g., computers, digital processors, other wireless devices).
• Ensure the receiver's antennas are fully extended and positioned vertically for optimal signal reception.
• Maintain a clear line of sight between the receiver and the area where the transmitter will be used.

4.2. Connexió d'alimentació

1. Connect the supplied power adapter to the DC input jack on the rear panel of the ACT-311 receiver.
2. Plug the power adapter into an appropriate AC power outlet.
3. Do not power on the receiver yet.

4.3. Audio Output Connection

Connecteu la sortida d'àudio del receptor al mesclador, amplificador o sistema de so.

• Sortida balancejada (XLR): Use an XLR cable to connect the receiver's XLR output to a balanced input on your mixer.
• Unbalanced Output (1/4" Phone Jack): Use a 1/4" phone jack cable to connect the receiver's unbalanced output to an unbalanced input on your mixer or ampmés viu.

4.4. Instal·lació de la bateria del transmissor

1. Unscrew the lower part of the ACT-32H handheld microphone to reveal the battery compartment.
2. Insert two fresh AA batteries, observing the correct polarity (+/-) as indicated inside the compartment.
3. Securely screw the lower part back onto the microphone.

5. Instruccions de funcionament

This section details how to operate your MIPRO wireless system.

5.1. Encès / apagat

• Receiver (ACT-311): Premeu el botó d'engegada del panell frontal. La pantalla LCD s'il·luminarà.
• Transmitter (ACT-32H): Slide the power switch on the handheld microphone to the "ON" position. The power indicator will light up.
• Always power on the receiver before the transmitter, and power off the transmitter before the receiver.

5.2. Frequency Synchronization (ACT Function)

MIPRO's patented ACT (Automatic Channel Targeting) function allows for quick and precise frequency matching between the receiver and transmitter.

1. Ensure both the receiver and transmitter are powered on.
2. On the ACT-311 receiver, press the ACTUAR button. The ACT indicator on the receiver will flash.
3. Align the ACT sync port on the ACT-32H handheld microphone (usually near the base or battery compartment) with the ACT window on the receiver.
4. Hold them together within a few centimeters until the receiver's ACT indicator stops flashing and the transmitter's frequency display matches the receiver's.
5. The system is now synchronized and ready for use.

5.3. Channel Selection (Auto Scan)

Use the Auto Scan function to find the clearest available frequency channel.

1. On the ACT-311 receiver, press the ESCANEAR botó.
2. The receiver will automatically scan for an interference-free channel.
3. Once a clear channel is found, the receiver will display it.
4. Perform the ACT synchronization process (Section 5.2) to match the transmitter to this newly selected channel.

5.4. Ajust de volum

Adjust the audio output level of the receiver using the VOLUM control knob on the front panel of the ACT-311. Start with a low volume and gradually increase it to a suitable level on your mixer or ampmés viu.

5.5. Ús del micròfon

• Hold the ACT-32H microphone approximately 2-6 inches (5-15 cm) from your mouth for optimal vocal pickup.
• Avoid covering the microphone grille with your hand, as this can affect sound quality and signal transmission.
• Be aware of the microphone's unidirectional polar pattern, which means it primarily picks up sound from the front, reducing background noise.

6. Manteniment

Proper maintenance ensures the longevity and optimal performance of your wireless system.

6.1. Neteja

• Wipe the receiver and transmitter with a soft, dry cloth.
• Per a la brutícia tossuda, utilitzeu una mica damp un drap i després assecar-lo bé.
• No utilitzeu netejadors abrasius, dissolvents ni productes químics agressius, ja que poden danyar l'acabat o els components interns.
• Periodically clean the microphone grille to prevent debris buildup.

6.2. Substitució de la bateria

• Replace the AA batteries in the ACT-32H transmitter when the low battery indicator appears on the microphone or receiver, or if you notice a decrease in performance.
• Always use fresh, high-quality alkaline or rechargeable batteries.
• Traieu les piles si no heu d'utilitzar el transmissor durant un període prolongat per evitar fuites.

6.3. Emmagatzematge

• Guardeu el sistema en un lloc fresc i sec, allunyat de la llum solar directa, de temperatures extremes i d'alta humitat.
• If transporting, use a protective case to prevent physical damage.

7. Solució De Problemes

If you encounter issues with your MIPRO wireless system, refer to the following common problems and solutions.

7.1. Sense so

• Comproveu la potència: Ensure both the receiver and transmitter are powered on and their respective power indicators are lit.
• Comproveu les connexions: Verify that the receiver's audio output is correctly connected to your mixer/amplifier and that all cables are secure.
• Comprova el volum: Ensure the receiver's volume control is not set to minimum and that your mixer/amplifier input gain is appropriately set.
• Check Frequency: Confirm that the transmitter and receiver are synchronized to the same frequency. Perform ACT synchronization if necessary.
• Comproveu les bateries: Replace the batteries in the handheld transmitter if they are low or depleted.

7.2. Interference or Signal Dropouts

• Col·locació del receptor: Relocate the receiver to a higher position or away from metal objects and other electronic devices that may cause interference.
• Posició de l'antena: Assegureu-vos que les antenes del receptor estiguin completament esteses i col·locades correctament.
• Scan for Clear Channel: Use the Auto Scan function on the receiver to find a new, clear frequency, then re-synchronize the transmitter.
• Interval de funcionament: Ensure the transmitter is within the recommended operating range of the receiver.
• Nivell de bateria: Low transmitter batteries can cause signal instability. Replace them if needed.

7.3. Poor Sound Quality (Distortion, Weak Signal)

• Microphone Proximity: Ensure the microphone is held at an appropriate distance from the sound source (typically 2-6 inches).
• Configuració de guany: Adjust the input gain on your mixer/amplifier. If the signal is too hot, it can cause distortion; if too low, it will be weak.
• Nivell de bateria: Weak batteries can affect audio quality. Replace them.
• Obstruccions: Ensure there are no physical obstructions between the transmitter and receiver.

8. Especificacions

Key technical specifications for the MIPRO ACT-311/ACT-32H Wireless System.

9. Garantia i Suport

Els productes MIPRO estan dissenyats per a la fiabilitat i el rendiment. Per obtenir informació específica sobre la garantia, consulteu la targeta de garantia inclosa amb el producte o visiteu el lloc web oficial de MIPRO. weblloc.

If you require technical assistance or have questions not covered in this manual, please contact your authorized MIPRO dealer or MIPRO customer support.