1. Bubuka
The FX AUDIO 502A PRO is a high-fidelity 2.0 channel digital power amplifier designed for desktop audio systems. Featuring the TPA3116 chip, it delivers 50W per channel, providing clear and powerful sound for passive speakers. Its compact aluminum casing and simple interface make it an ideal choice for enhancing your audio experience.
2. Émbaran Kasalametan
- Pastikeun amplifier is connected to a power source within the specified voltage rentang (DC 12-24V).
- Ulah kakeunaan unit ieu kana cai, kalembaban, atanapi suhu anu ekstrim.
- Hindarkeun nempatkeun amplifier in direct sunlight or near heat sources.
- Ulah muka casing; teu aya bagian anu tiasa diservis ku pangguna di jerona. Serahkan sadaya perawatan ka tanaga anu mumpuni.
- Mastikeun ventilasi ditangtoskeun sabudeureun amplifier pikeun nyegah overheating.
- Sok pareuman teh amplifier and disconnect the power adapter before making any connections or disconnections.
3. Eusi Paket
Mangga parios pakét kanggo barang-barang ieu:
- FX 502A PRO AmpUnit pangropéa
- 24V4A adaptor kakuatan
- Power Input Line (AC cable for the adapter)
4. Produk Langkungview
4.1 Panel payun
- Saklar kakuatan: Toggles ka amplifier on / off.
- Jilid Kenop: Saluyukeun volume kaluaran.
4.2 Panel tukang
- Audio Input (RCA L/R): Connect your audio source (e.g., phone, tablet, laptop, PC, DVD, MP3 player, TV) using RCA cables.
- Audio Output (Speaker Terminals): Connect your passive speakers to these terminals. Ensure correct polarity (+ to + and - to -).
- Power Input (DC 12-26V): Sambungkeun adaptor kakuatan anu disayogikeun di dieu.
4.3 Komponén internal
The amplifier utilizes key components for its performance:
- TPA3116D2: High-performance Class D amplifier chip.
- NE5532P: Low-noise operational amppangagung.
5. Setélan
- Sambungkeun Speaker: Connect your passive speakers to the 'Audio Output' terminals on the rear panel. Ensure the positive (+) terminal of the amplifier connects to the positive terminal of the speaker, and the negative (-) terminal connects to the negative terminal.
- Sambungkeun Sumber Audio: Connect your audio source (e.g., PC, smartphone, CD player) to the 'Audio Input' RCA jacks on the rear panel using appropriate RCA cables. Match the Left (L) and Right (R) channels.
- Sambungkeun Kakuatan: Plug the provided 24V4A power adapter into the 'Power Input' jack (DC 12-26V) on the rear panel. Then, connect the power input line (AC cable) to the power adapter and plug it into a wall outlet.
- Daya Hurung: Flip the power switch on the front panel to the 'ON' position. The amplifier ayeuna siap dianggo.
6. Parentah Operasi
- Kontrol volume: Rotate the volume knob on the front panel clockwise to increase the volume and counter-clockwise to decrease it. Start with a low volume setting before playing audio.
- Puteran Audio: Begin playing audio from your connected source device. Adjust the volume on both your source device and the amplifier to achieve your desired listening level.
- Pareum listrik: When not in use, flip the power switch on the front panel to the 'OFF' position. For extended periods of non-use, it is recommended to unplug the power adapter from the wall outlet.
7. Pangropéa
- Clean the unit with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Tetep dina amplifier free from dust and debris.
- Ensure adequate airflow around the unit to prevent dust buildup and overheating.
8. Cara ngungkulan
- Henteu aya sora:
- Pariksa lamun éta amplifier dihurungkeun.
- Verify all cables (audio input, speaker output, power) are securely connected.
- Ensure the volume is not set to minimum on both the amppanggerak jeung sumber audio.
- Confirm the audio source is playing and its output is enabled.
- Check speaker connections for correct polarity and secure contact.
- Sora distort:
- Ngurangan polumeu dina duanana amppanggerak jeung sumber audio.
- Check if the audio cables are damaged or improperly connected.
- Ensure your speakers are within the recommended impedance range (4-8 ohms).
- Unit Overheating:
- Pastikeun amplifier has sufficient ventilation and is not placed in an enclosed space.
- Reduce the volume if playing at very high levels for extended periods.
9. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Kaluaran kakuatan | 50W (4ohm), 25W (8ohm) |
| Efisiensi | 81% (50W/4ohm), 88% (25W/8ohm) |
| Rentang dinamis | 100dB |
| Bahan | alumunium |
| Input Sinyal | Input sinyal RCA |
| Kaluaran sinyal | 4-line signal output (Speaker terminals) |
| Sasayogian tanaga | DC 12-24V (50W above recommended) |
| Power Jack Dimensions | External diameter 5.5mm (negative), Inner diameter 2.1mm (positive) |
| Papan Sirkuit | 1.6mm thickness, Full glass fiber |
| Total Daya | 2 x 50W |
| SNR (Signal-to-Noise Ratio) | 78dB |
| THD (Total Harmonic Distortion) | 0.1% |
| Réspon Frékuénsi | 20~20K(Hz) |
| Impedansi | 4-8 ohm |
| Saluran | 2.0 |
| Panganteur | 2xRCA |
| Ukuran (L x W x H) | 14.7 cm x 9.6 cm x 3.8 cm (5.79 inci x 3.78 inci x 1.5 inci) |
10. Tips pamaké
- Speaker cocog: For optimal sound quality and to prevent damage, ensure your passive speakers have an impedance rating between 4 and 8 ohms.
- Kualitas Kabel: Using high-quality audio RCA cables and speaker wires can significantly improve sound clarity and reduce interference.
- panempatan: Posisi anu amplifier on a stable, flat surface with adequate space around it for proper heat dissipation. Avoid stacking other components directly on top of it.
- Siklus kakuatan: If you encounter any minor audio glitches, try turning the amplifier off, waiting a few seconds, and then turning it back on.
11. Garansi jeung Rojongan
This product comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact your retailer. For technical support or service inquiries, please reach out to the product manufacturer or your authorized dealer.
