NAD D3045 ไฮบริดดิจิตอล Ampคู่มือการใช้งาน lifier

1. สินค้าหมดview

The NAD D3045 is a Hybrid Digital Amplifier designed to deliver high-fidelity audio performance with versatile connectivity options. It features NAD’s moving magnet phono preamplifier for vinyl playback, and both analog and digital inputs for various audio sources, including CDs. The integrated hi-res DAC supports advanced digital audio. An HDMI ARC input allows seamless integration with televisions, enabling control with your TV's remote. A dedicated subwoofer output is also included for enhanced bass reproduction.

รูปที่ 1: มุม view of the NAD D3045 Hybrid Digital Ampเครื่องแสดงasinด้วยดีไซน์ที่กะทัดรัดและปุ่มควบคุมที่แผงด้านหน้า

คุณสมบัติหลัก:

• 2 x 60W Hybrid Digital Amplifier with low distortion and high current capability.
• Two-Way Bluetooth powered by Qualcomm aptX HD audio for high-quality wireless streaming.
• Asynchronous USB 24/192 Input supporting MQA and DSD for high-resolution digital music playback.
• HDMI Audio Return Channel (ARC) for easy connection to your TV.
• Coaxial and Optical Digital Inputs, MM Phono Input, and Line Input for increased connectivity.
• พรีamp Out and Sub Out for system expansion.
• หูฟังในตัว amplifier with front-panel 3.5mm minijack output.
• IR Remote Control included for convenient operation.

2. การตั้งค่า

2.1 การเชื่อมต่อ

Before making any connections, ensure the D3045 and all source components are powered off and unplugged from the AC mains outlet. Use high-quality cables for optimal performance.

Figure 2: Rear panel connections of the NAD D3045, including speaker terminals, digital and analog inputs, and HDMI ARC.

2.1.1 การเชื่อมต่อลำโพง

Connect your passive speakers to the D3045's speaker terminals. Ensure correct polarity: connect the red (+) terminal on the amplifier to the red (+) terminal on the speaker, and the black (-) terminal on the amplifier to the black (-) terminal on the speaker. Use appropriate gauge speaker wire.

2.1.2 Source Device Connection

• อาร์ค HDMI: Connect an HDMI cable from the D3045's HDMI ARC port to your TV's HDMI ARC port. This allows audio from your TV to be played through the D3045 and enables TV remote control integration.
• ออปติคอล/โคแอกเซียล: Connect digital audio sources (e.g., CD player, media streamer) to the OPTICAL 1/2 or COAXIAL inputs using appropriate digital audio cables.
• ยูเอสบี: Connect a computer to the USB-B input for high-resolution audio playback.
• Phono (MM): Connect a turntable with a Moving Magnet (MM) cartridge to the PHONO input. Ensure the turntable's ground wire is connected to the D3045's GND terminal.
• เข้าแถว: Connect analog audio sources (e.g., CD player, tape deck) to the LINE 1 or LINE 2 RCA inputs.

2.1.3 การเชื่อมต่อซับวูฟเฟอร์

If using an active subwoofer, connect its line-level input to the D3045's SUB OUT port using an RCA cable.

2.1.4 การเชื่อมต่อสายไฟ

After all audio connections are made, connect the supplied AC power cord to the D3045's AC mains input and then to a suitable wall outlet.

2.2 การเพิ่มพลังเริ่มต้น

Press the power button on the front panel or the remote control to turn on the D3045. The unit will perform a brief startup sequence. Select your desired input source.

3. คู่มือการใช้งาน

3.1 แผงควบคุมด้านหน้า

Figure 3: Front panel of the NAD D3045, highlighting the volume and source selection knobs, and the headphone jack.

• ปุ่มเปิด/ปิด: Located on the front panel, used to turn the unit on or off.
• ปุ่มปรับระดับเสียง: Adjusts the overall output volume. Rotate clockwise to increase, counter-clockwise to decrease.
• Source Knob: Rotates to cycle through available input sources (e.g., Optical, Coaxial, USB, Phono, Line 1, Line 2, Bluetooth, HDMI ARC). The selected source is indicated on the display.
• แจ็คหูฟัง: 3.5mm output for connecting headphones. Plugging in headphones will mute the main speaker outputs.

3.2 การควบคุมระยะไกล

The included IR remote control provides convenient access to power, volume, source selection, and other functions from a distance. Point the remote directly at the D3045's front panel sensor for optimal operation.

3.3 การทำงานของบลูทูธ

ในการจับคู่อุปกรณ์บลูทูธ:

1. Select 'Bluetooth' as the source on the D3045.
2. Enable Bluetooth on your mobile device and search for 'NAD D3045'.
3. Select the D3045 to pair. Once paired, audio from your device will stream wirelessly to the ampชีวิต.

3.4 การเล่นเสียงผ่าน USB

When connected to a computer via the USB-B input, the D3045 acts as an external sound card. Ensure appropriate drivers are installed on your computer if required (refer to NAD's website for driver information). Select 'USB' as the source on the D3045 to enable playback.

3.5 HDMI ARC Functionality

With HDMI ARC connected, the D3045 can receive audio from your television. Many TVs also support CEC (Consumer Electronics Control), allowing you to control the D3045's volume and power with your TV remote. Enable ARC and CEC functions in your TV's settings if available.

4. การบำรุงรักษา

4.1 การทำความสะอาด

To clean the D3045, use a soft, dry cloth. Avoid using abrasive cleaners, waxes, or solvents, as these can damage the finish. Ensure the unit is unplugged before cleaning.

4.2 พื้นที่จัดเก็บ

หากต้องเก็บรักษาเครื่องไว้เป็นเวลานาน ควรดึงปลั๊กออกจากเต้ารับไฟฟ้าและเก็บไว้ในที่แห้งและเย็น หลีกเลี่ยงแสงแดดโดยตรงและอุณหภูมิที่สูงหรือต่ำเกินไป

5 การแก้ไขปัญหา

If you encounter issues with your D3045, refer to the table below for common problems and solutions.

6. ข้อมูลจำเพาะ

Detailed technical specifications for the NAD D3045 Hybrid Digital Ampชีวิต.

7. การรับประกันและการสนับสนุน

For warranty information and technical support, please refer to the documentation included with your product or visit the official NAD Electronics website. You can also contact NAD customer service for assistance with product registration, troubleshooting, and service inquiries.