1. Introducció
Gràcies per la compraasing the Technical Pro IAW852 Integrated Amplifier. This manual provides essential information for the proper setup, operation, and maintenance of your amplifier. Please read this manual thoroughly before using the product to ensure optimal performance and safety. Keep this manual for future reference.
2. Instruccions de seguretat
- Font d'alimentació: Connecteu la unitat només a una presa de corrent de CA del volum especificat.tage (110-220V switchable). Ensure the voltage switch is set correctly for your region before plugging in.
- Ventilació: Ensure adequate ventilation around the unit. Do not block ventilation openings. Avoid placing the unit on carpets or in enclosed spaces that may restrict airflow.
- Aigua i humitat: Per reduir el risc d'incendi o descàrrega elèctrica, no exposeu aquest aparell a la pluja ni a la humitat. No col·loqueu objectes plens de líquids, com ara gerros, sobre l'aparell.
- Calor: No col·loqueu la unitat a prop de fonts de calor com ara radiadors, registres de calor, estufes o altres aparells (inclosos amplificadors) que produeixen calor.
- Neteja: Unplug the unit from the wall outlet before cleaning. Use a dry cloth for cleaning. Do not use liquid cleaners or aerosol cleaners.
- Manteniment: No intenteu atendre aquest producte vosaltres mateixos. Consulteu tots els serveis a personal de servei qualificat.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- Technical Pro IAW852 Integrat Ampmés viu
- Two (2) VHF High Band Wireless Microphones
- Cable d'alimentació
- Audio Input Cable (for 'i' Device / MP3 input)
- Manual d'usuari (aquest document)
4. Producte acabatview
4.1 Controls del panell frontal

The image above displays the front panel of the Technical Pro IAW852 amplifier, featuring the main controls and inputs. Two wireless microphones are shown resting on top of the unit. Key features include the central fluorescent output display meter, master volume knob, and various input selectors and tone controls.

Aquest primer pla view highlights the detailed controls on the front panel. From left to right, you can see the power switch, treble and bass controls for the main audio, speaker selector (A, B, A+B), and microphone controls for volume, echo, bass, and treble. The central digital fluorescent output display meter provides visual feedback on audio levels. Input selection buttons for VCD, CD, MP3, and AUX are also visible, along with mute controls.
- Interruptor d'alimentació: Gira el ampmés viu encès o apagat.
- Input Selectors (VCD, CD, MP3, AUX): Choose the desired audio source.
- Mute Controls: Mute/unmute audio output.
- Controls d'aguts/greus: Adjust the high and low frequencies of the main audio output.
- Speaker Selector (A, B, A+B): Select which speaker outputs are active.
- Volum mestre: Controla el volum de sortida general del ampmés viu.
- Fluorescent Output Display Meter: Provides a visual representation of the audio output level.
- Mic Input (MIC1, MIC2): Connecteu micròfons amb cable.
- Mic Controls (Volume, Echo, Bass, Treble): Adjust the sound characteristics of the connected microphones.
- Entrada MP3: Front panel input for portable audio devices.
4.2 Connexions del panell posterior

The rear panel of the IAW852 amplifier features all the necessary connections for speakers, audio sources, and recording devices. The wireless mic antenna is also located here. The model number IAW852 is clearly indicated.
- Wireless Mic Antenna: For receiving signals from the wireless microphones. Ensure it is extended for optimal reception.
- Audio Inputs (MP3, VCD, CD, AUX): RCA stereo inputs for connecting various audio sources.
- Record Out (RCA): Stereo RCA output for connecting to a recording device.
- Speaker Outputs (A, B): Banana binding posts for connecting up to four speakers (4-8 Ω impedance).
- Entrada d'alimentació: Connects to the AC power cable.
- VoltagSelector electrònic (110V/220V): Canvieu per seleccionar el volum adequattage per a la teva regió.
5. Configuració
5.1 Connectar altaveus
- Assegureu-vos el amplifier is powered off and unplugged.
- Connecteu els vostres altaveus al Speaker Output A i/o Speaker Output B banana binding posts on the rear panel.
- Match the positive (+) terminal of the speaker to the red (+) terminal on the amplifier, and the negative (-) terminal of the speaker to the black (-) terminal on the ampmés viu.
- Ensure your speakers have an impedance between 4-8 Ω.
5.2 Connexió de fonts d'àudio
- For devices like CD players, VCD players, or other audio equipment, connect their RCA stereo output to the corresponding VCD, CD, or AUX Input on the rear panel. Match red to red (right channel) and white/black to white/black (left channel).
- For portable MP3 players or 'i' devices, use the provided cable to connect the device's headphone output to the Entrada MP3 al panell frontal.
5.3 Connexió de micròfons
- Micròfons sense fil: Extend the wireless mic antenna on the rear panel for optimal reception. Insert batteries into the wireless microphones. The microphones will automatically connect to the ampmés viu.
- Micròfons amb cable: If using wired microphones, plug them into the MIC1 or MIC2 inputs on the front panel.
5.4 Connexió d'alimentació
- Before plugging in, ensure the Voltage Selector switch on the rear panel is set to the correct voltage for your region (110V or 220V).
- Connecteu el cable d'alimentació al amplifier's power input and then to a suitable AC wall outlet.
6. Instruccions de funcionament
6.1 Funcionament bàsic
- Premeu el botó Interruptor d'alimentació on the front panel to turn on the amplifier. The fluorescent display meter will illuminate.
- Gira el Volum mestre knob counter-clockwise to its minimum position before playing any audio to avoid sudden loud sounds.
- Select your desired audio source using the Selector d'entrada buttons (VCD, CD, MP3, AUX).
- Start playing audio from your selected source.
- Augmenta lentament el Volum mestre to your desired listening level.
6.2 Audio Source Control
- Utilitza el Aguts i Baix knobs to adjust the tone of the main audio output to your preference.
- El Silenciar buttons can temporarily silence the audio output.
6.3 Ús del micròfon
- Turn on the wireless microphones.
- Ajusteu el Volum del micròfon botó per controlar el nivell de sortida del micròfon.
- Utilitza el Mic Echo knob to add an echo effect to the microphone sound.
- Ajusteu el Baix de micròfon i Mic Treble knobs to fine-tune the microphone's tone.
6.4 Control de sortida
- Utilitza el Selector d’altaveus buttons (A, B, A+B) to choose which set of speakers (or both) will output sound.
- El Sortida de gravació RCA ports provide a line-level output for connecting to a recording device, allowing you to record your audio mix.
7. Manteniment
- Neteja: Netegeu la unitat regularment amb un drap suau i sec. No utilitzeu netejadors abrasius, ceres ni dissolvents.
- Ventilació: Ensure the cooling fan and ventilation openings are free from dust and obstructions. Periodically clean dust from these areas using a soft brush or compressed air.
- Emmagatzematge: Si guardeu la unitat durant un període prolongat, desendolleu-la de la presa de corrent i guardeu-la en un lloc fresc i sec.
8. Solució De Problemes
If you encounter any issues with your Technical Pro IAW852 amplifier, consulteu els següents problemes i solucions habituals:
- Sense energia:
- Comproveu si el cable d'alimentació està connectat correctament a tots dos amplificador i la presa de corrent.
- Ensure the power switch on the front panel is in the 'ON' position.
- Comproveu el voltage selector switch on the rear panel is set correctly (110V or 220V) for your region.
- Proveu la presa de corrent amb un altre dispositiu per confirmar que tingui corrent.
- Sense sortida de so:
- Check that the correct audio input source is selected (VCD, CD, MP3, AUX).
- Ensure the Master Volume knob is turned up.
- Verify that the speaker cables are correctly connected to both the amplifier and the speakers, with correct polarity (+ to + and - to -).
- Confirm that the Speaker Selector (A, B, or A+B) is engaged for the connected speakers.
- Check if the Mute function is active.
- Ensure the audio source device is playing and its volume is turned up.
- Wireless Microphones Not Working:
- Ensure the wireless mic antenna on the rear panel is fully extended.
- Check the batteries in the wireless microphones and replace them if necessary.
- Verify the Mic Volume knob on the amps'aixeca el lifier.
- Ensure there are no strong sources of interference nearby.
- So distorsionat:
- Reduce the Master Volume or the volume of the audio source.
- Check speaker connections for loose wires or incorrect polarity.
- Ensure the input signal is not too strong, which can cause clipping.
- Soroll de brunzit o brunzit:
- Assegureu-vos que tots els cables d'àudio estiguin connectats correctament.
- Intenta moure el amplifier or audio cables away from other electronic devices that might cause interference.
- Check for proper grounding of all connected equipment.
9. Especificacions
| Número de model | IAW852 |
| Potència màxima de sortida | 2500 watts |
| Àudio Wattage (RMS) | 260 watts |
| Entrades | RCA (4 audio sources: VCD, CD, AUX, MP3), Front MP3 Input |
| Sortides | Banana Binding Post (to 4 speakers), RCA (to record line) |
| Micròfons | Dual VHF High Band Wireless Microphones included, Dual Karaoke / DJ Mic Inputs (wired) |
| Controls de micròfon | Volume, Echo, Bass, Treble |
| Impedància de l'altaveu | 4-8 Ω |
| Mostra | Mesurador de visualització de sortida fluorescent digital |
| Refrigeració | Ventilador de refrigeració |
| Muntatge en bastidor | Removable Rack-Mount Brackets |
| Dimensions (A x A x P) | 17" x 6" x 12" (19" with brackets) / 48.3 x 15.2 x 30.5 cm |
| Pes | 18 lliures (8.2 kg) |
| Font d'alimentació | 110-220V commutable |
| Color | Negre |
10. Informació de la garantia
The Technical Pro IAW852 Integrated Amplifier ve amb a Garantia limitada de 1 anys from the date of purchase. This warranty covers manufacturing defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or improper installation. Please retain your proof of purchase for warranty claims.
11. Atenció al client
For technical assistance, warranty service, or general inquiries regarding your Technical Pro IAW852 amplifier, please contact Technical Pro customer support. Refer to the official Technical Pro weblloc web o la documentació de compra per obtenir la informació de contacte més actualitzada.





