SMSL AO200 Digital Power AmpManual Pengguna yang lebih hidup

1. Pengenalan

The SMSL AO200 is a high-performance digital power amplifier designed for desktop HiFi audio systems. It features dual Infineon MA12070 amplifier chips, delivering powerful and clear audio output. With multiple input options including USB, Bluetooth, XLR, and RCA, it offers versatile connectivity for various audio sources. The amplifier also includes a remote control for convenient operation and supports both subwoofer and passive speaker outputs.

2. Arahan Keselamatan

• Jangan buka unit ini. Rujuk semua servis kepada kakitangan yang berkelayakan.
• Jangan dedahkan unit kepada hujan atau lembapan.
• Elakkan meletakkan unit berhampiran sumber haba atau di bawah cahaya matahari langsung.
• Pastikan pengudaraan yang betul di sekeliling unit untuk mengelakkan terlalu panas.
• Gunakan hanya penyesuai kuasa dan kabel yang dinyatakan.
• Jauhkan unit daripada medan magnet yang kuat.

3. Kandungan Pakej

Upon opening the package, verify that all items are present and in good condition. The standard package includes:

• SMSL AO200 Digital Power AmpUnit penguat
• Alat Kawalan Jauh
• Kabel USB
• Antena Bluetooth
• Kabel Kuasa
• Manual Pengguna

4. Produk Lebihview

4.1 Panel Depan

Penerangan Imej: A depan view of the SMSL AO200 Digital Power Amplifier, displaying the brand logo 'S.M.S.L', model 'AO200', a central rotary knob, a color display screen, and a remote control placed next to it.

• Tombol: Multi-function rotary knob for volume control and menu navigation.
• paparan: Color screen showing current input, volume level, and other settings.
• Tetingkap Jauh: Penerima inframerah untuk alat kawalan jauh.

4.2 Panel Belakang

Penerangan Imej: A terperinci view of the rear panel of the SMSL AO200 amplifier, with labels indicating the XLR Balanced Input (Left/Right), RCA Input (Left/Right), SW Output, USB Input, Bluetooth Antenna port, Speaker Outputs (Left/Right), Power Input, and Power Switch.

• XLR Balanced Input (Left/Right): For connecting balanced audio sources.
• RCA Input (Left/Right): For connecting unbalanced audio sources.
• SW Output: Keluaran subwufer.
• Input USB: Untuk menyambung ke komputer atau sumber audio USB yang lain.
• Antena Bluetooth: Connector for the included Bluetooth antenna.
• Speaker Outputs (Left/Right): Binding posts for connecting passive speakers.
• Input Kuasa: AC power inlet (100-240V).
• Suis kuasa: Main power toggle switch.

5. Persediaan

5.1 Sambungan Awal

1. Sambungkan kabel kuasa ke amplifier's power input and then to a suitable AC outlet.
2. Install the Bluetooth antenna by screwing it into the designated port on the rear panel.
3. Turn on the power switch on the rear panel. The AO200 will start automatically.

5.2 Sambungan Input

• Input USB: Connect a USB-A cable from your computer or audio source to the USB input port on the amplebih hidup.
• Input RCA: Connect RCA cables from your audio source (e.g., CD player, DAC) to the RCA input ports (Left/Right).
• XLR Balanced Input: Connect XLR cables from your balanced audio source to the XLR input ports (Left/Right).

5.3 Sambungan Output

• Penceramah: Connect your passive speakers to the speaker output binding posts (Left/Right). Ensure correct polarity (+ to + and - to -).
• subwufer: If using an active subwoofer, connect it to the SW Output port.

6. Arahan Operasi

6.1 Hidupkan/Mati Kuasa

Press the power button on the remote control or the main power switch on the rear panel to turn the unit on or off.

6.2 Pemilihan Input

Use the remote control or the multi-function knob to navigate the menu and select your desired input source (USB, Balanced, Unbalanced, Bluetooth).

6.3 Kawalan Kelantangan

Rotate the multi-function knob on the front panel or use the volume up/down buttons on the remote control to adjust the audio volume.

6.4 Tetapan EQ

The AO200 features 8 EQ modes to tailor the sound to your preference. Access the EQ settings through the menu using the multi-function knob or remote control. Available modes include: Direct, Tone, SDB (SMSL patent), Bass, Super Bass, Rock, Soft, and Clear.

7. Ciri-ciri dan Teknologi

7.1 Maju Amppemberitahuan

• Dual Infineon MA12070 Chips: Utilizes two German Infineon MA12070 Class D power amplifier chips for high quality, high efficiency (up to 92%), and reduced power consumption.
• Kuasa Keluaran Tinggi: Capable of delivering 150W x 2 into 2Ω, 90W x 2 into 4Ω, and 50W x 2 into 8Ω.

Penerangan Imej: The SMSL AO200 amplifier is shown next to a bookshelf speaker, illustrating its capability to drive speakers with a maximum output power of 150W+150W.

7.2 Komponen Dalaman

• Volume Control Chip NJW1194: Features NJRC's electronic volume control chip NJW1194 for precise volume control and low distortion.
• High Performance OP Amplebih hidup: Ensures optimal signal processing.
• ERO Audio Cap & Low Noise MELF Resistors: High-quality components for superior audio performance.

Penerangan Imej: Satu jarak dekat view of the internal circuit board of the SMSL AO200, highlighting the NJW1194 volume control chip, high performance OP amplifier, ERO audio capacitors, and low noise MELF resistors.

7.3 Pengurusan Kuasa

• Customized Power Module: Provides instantaneous power up to 300W, contributing to excellent sound dynamics and reduced electromagnetic interference.
• 2-Stage Power Input Filtering: Enhances power stability and reduces noise.
• Large-Frame Low-Leakage Switching Power Supply Transformer: Ensures efficient and stable power delivery.

Penerangan Imej: A terperinci view of the internal power module of the SMSL AO200, showcasing the customized power module, 2-stage power input filtering, and the large-frame low-leakage switching power supply transformer.

7.4 Ketersambungan

• Bluetooth 5.0: Membenarkan penstriman audio tanpa wayar daripada peranti yang serasi.
• Berbilang Input: USB, Balanced XLR, Unbalanced RCA, and Bluetooth for diverse source connectivity.

Penerangan Imej: The SMSL AO200 amplifier is shown with icons highlighting its key features: Bluetooth 5.0, dual Infineon MA12070 chips, and 2.1 system amplifier capability.

8. Spesifikasi

Penerangan Imej: A table detailing the specifications of the SMSL AO200 amplifier, including product model, inputs, THD+N, SNR, channel separation, input sensitivity/impedance, output power, power consumption, standby power, size, and weight.

9. Penyelenggaraan

• Bersihkan unit dengan kain lembut dan kering. Jangan gunakan pembersih cecair atau aerosol.
• Ensure all connections are secure and free from dust.
• Store the unit in a cool, dry place when not in use for extended periods.

10. Penyelesaian masalah

• Tiada Kuasa: Check if the power cable is securely connected and the power switch is in the 'ON' position. Verify the power outlet is functional.
• Tiada Bunyi: Ensure the correct input source is selected. Check all audio cable connections. Verify speaker connections and polarity. Adjust the volume level.
• Distorted Sound / Static at High Volume: Reduce the volume level. Check for loose connections or damaged cables. Ensure the audio source is not overdriving the input.
• Isu Sambungan Bluetooth: Ensure the Bluetooth antenna is properly installed. Verify the amplifier is in Bluetooth input mode. Disconnect and reconnect the Bluetooth device.
• Alat Kawalan Jauh Tidak Berfungsi: Check the remote control batteries. Ensure there are no obstructions between the remote and the amplifier's remote window.

11. Waranti dan Sokongan

For warranty information and technical support, please refer to the official AOSHIDA webtapak atau hubungi perkhidmatan pelanggan mereka secara langsung. Simpan resit pembelian anda sebagai bukti pembelian untuk tuntutan waranti.