Pouvwa AIYIMA A08 PRO TPA3255 Amplifier Bluetooth 5.1 Manyèl itilizatè

1. Entwodiksyon

The AIYIMA A08 PRO is a high-fidelity Class D stereo digital audio amplifier designed for passive speakers in home audio systems. It features a TPA3255 amplifier chip, Bluetooth 5.1 connectivity, and a classic VU meter for visual feedback. This manual provides detailed instructions for setting up, operating, and maintaining your A08 PRO amplifier pou asire pèfòmans optimal.

Figure 1: AIYIMA A08 PRO TPA3255 Power Amplifier

2. Ki sa ki nan bwat la

• 1x AIYIMA A08 PRO Amplifier
• 1x DC 36V 6A pouvwa adaptè
• 1x Antèn Bluetooth
• 1x manyèl itilizatè

Figi 2: Sa ki pakè

3. Pwodwi souview

3.1 Panèl devan

• VU Meter: Displays audio signal level, providing a vintage visual experience.
• Kontwòl bas: Ajiste pwodiksyon ba-frekans lan.
• Treble kontwòl: Ajiste pwodiksyon frekans segondè a.
• Volim/pouvwa bouton: Controls overall volume and acts as the power switch (press to turn on/off).

3.2 Panèl dèyè

• Konektè Antèn Bluetooth: For attaching the included Bluetooth antenna.
• RCA Audio Input: For connecting external audio sources via RCA cables.
• Sòti AUX 3.5mm: For connecting to active speakers, active amplifiers, or active subwoofers.
• Tèminal Sòti Oratè: For connecting passive speakers (left and right channels).
• DC Power Input (24V-48V): Pou konekte adaptè pouvwa a.

Figi 3: Layout panèl devan ak dèyè

3.3 Dimansyon

The A08 PRO has compact dimensions, making it suitable for various setups.

• Dimansyon pwodwi: 5.98 x 4.8 x 1.57 pous (152mm x 122mm x 40mm)
• Pwa atik: 2.31 liv (692.5g)

Figi 4: Dimansyon pwodwi a

4. Enstalasyon

4.1 Konekte moun kap pale yo

1. Ensure the A08 PRO is powered off.
2. Connect your passive speakers to the Speaker Output Terminals on the rear panel. Match the positive (+) and negative (-) terminals correctly for each speaker.

4.2 Konekte Sous Odyo yo

RCA Antre

1. Connect your audio source (e.g., CD player, DAC, TV) to the RCA Audio Input terminals on the rear panel using RCA cables.

Bluetooth Antre

1. Screw the included Bluetooth antenna onto the RF connector on the rear panel.
2. Ensure Bluetooth is enabled on your source device (smartphone, tablet, PC).
3. Chèche pou "AIYIMA" in your device's Bluetooth settings and pair.

4.3 Connecting a Subwoofer or External Amplifier (AUX OUT)

1. Connect the 3.5mm AUX Output on the rear panel to the input of an active subwoofer or another active amplifier. This allows for building a 2.1 channel system or expanding your audio setup.

4.4 Koneksyon pouvwa

1. Connect the included DC 36V 6A power adapter to the DC Power Input (24V-48V) on the rear panel.
2. Branche adaptè kouran an nan yon priz miray ki apwopriye.

Figure 5: Various Connection Scenarios

5. Operasyon Enstriksyon

5.1 Power On/Off

Press the Volume/Power knob on the front panel to turn the amplifier sou oswa sou.

5.2 Kontwòl Volim

Rotate the Volume/Power knob clockwise to increase volume and counter-clockwise to decrease volume.

5.3 Kontwòl Ton

Use the Bass and Treble knobs on the front panel to adjust the low and high frequencies according to your preference.

5.4 Seleksyon Antre

The A08 PRO automatically prioritizes Bluetooth input if a paired device is connected. If Bluetooth is disconnected, it will automatically switch to the RCA input. The color of the light around the Volume/Power knob indicates the active input:

• Limyè wouj: RCA Input active
• Limyè ble: Bluetooth Input active

6. Konsiderasyon sou ekipman pouvwa a

The A08 PRO comes with a DC 36V 6A power adapter. To achieve the maximum rated power output of 300W per channel (into 4Ω), an upgraded linear power supply with DC 48V and current above 10A is required. Ensure any upgraded power supply is a linear type and not an industrial power supply.

Figure 6: Power Output vs. Supply Power and Impedance

7. Espesifikasyon

NAN. Depanaj

8.1 No Sound from RCA Input

If you are not getting sound from the RCA input, check the following:

• The A08 PRO prioritizes Bluetooth input. If a previously paired Bluetooth device is within range and has its Bluetooth enabled, the amplifier may automatically connect to it, overriding the RCA input.
• To switch to RCA input, ensure no Bluetooth device is actively paired with the A08 PRO. You may need to manually disconnect or turn off Bluetooth on your source device (e.g., smartphone) to force the amplifier to switch to RCA.
• Verify that the RCA cables are securely connected to both the amplifizè ak sous odyo a.
• Check the volume levels on both the amplifyè ak sous odyo ou a.

9. Antretyen

• Kenbe la amplifier in a dry, well-ventilated area away from direct sunlight, heat sources, and moisture.
• Netwaye deyò a avèk yon twal mou epi sèk. Pa sèvi ak pwodui netwayaj likid oswa solvan.
• Ensure proper airflow around the unit to prevent overheating.

10. Garanti & Sipò

AIYIMA provides a worry-free warranty and technical services for its products. For any questions or support needs, please refer to the contact information provided with your purchase or visit the official AIYIMA websit.