NAD D3045 హైబ్రిడ్ డిజిటల్ Ampజీవితకాల వినియోగదారు మాన్యువల్

1. ఉత్పత్తి ముగిసిందిview

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.

చిత్రం 1: కోణీయ view of the NAD D3045 Hybrid Digital Ampలైఫైయర్, షోక్asing its compact design and front panel controls.

ముఖ్య లక్షణాలు:

• 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.
• ముందుగాamp Out and Sub Out for system expansion.
• అంతర్నిర్మిత హెడ్‌ఫోన్ amplifier with front-panel 3.5mm minijack output.
• IR Remote Control included for convenient operation.

2. సెటప్

2.1 కనెక్షన్లు

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 స్పీకర్ కనెక్షన్

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 మూల పరికర కనెక్షన్

• HDMI ARC: 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.
• ఆప్టికల్/ఏకాక్షక: Connect digital audio sources (e.g., CD player, media streamer) to the OPTICAL 1/2 or COAXIAL inputs using appropriate digital audio cables.
• USB: 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.
• వరుసగా పేర్చండి: Connect analog audio sources (e.g., CD player, tape deck) to the LINE 1 or LINE 2 RCA inputs.

2.1.3 సబ్ వూఫర్ కనెక్షన్

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

2.1.4 పవర్ కనెక్షన్

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 ప్రారంభ పవర్-అప్

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. ఆపరేటింగ్ సూచనలు

3.1 ఫ్రంట్ ప్యానెల్ నియంత్రణలు

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

• పవర్ బటన్: Located on the front panel, used to turn the unit on or off.
• వాల్యూమ్ నాబ్: 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.
• హెడ్‌ఫోన్ జాక్: 3.5mm output for connecting headphones. Plugging in headphones will mute the main speaker outputs.

3.2 రిమోట్ కంట్రోల్

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 బ్లూటూత్ ఆపరేషన్

బ్లూటూత్ పరికరాన్ని జత చేయడానికి:

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 ampజీవితకాలం.

3.4 USB ఆడియో ప్లేబ్యాక్

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. నిర్వహణ

4.1 శుభ్రపరచడం

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 నిల్వ

If storing the unit for an extended period, unplug it from the power outlet and store it in a cool, dry place, away from direct sunlight and extreme temperatures.

5. ట్రబుల్షూటింగ్

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

6. స్పెసిఫికేషన్లు

Detailed technical specifications for the NAD D3045 Hybrid Digital Ampజీవితకాలం.

7. వారంటీ మరియు మద్దతు

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.