Nobsound Mini Bluetooth 5.0 Power Amplifier User Manual

Table of Contents

1. Package Contents
2. Product Overview
3. Setup and Installation
4. Connecting Devices and Inputs
5. Operating Instructions
6. Troubleshooting Tips
7. Frequently Asked Questions

1. Package Contents

• 1× NS-01G Pro Amplifier
• 1× Power Supply
• 1× AUX Cable
• 1× USB Cable
• 1× RCA Audio Cable
• 1× Manual

2. Product Overview

The Nobsound Mini Bluetooth 5.0 Power Amplifier is a compact, high-quality audio amplifier designed for use with home speakers. It features a 100W output (50W for each channel), making it suitable for most home speakers. The device supports Bluetooth 5.0, AUX, and USB inputs, allowing for versatile audio input options.

3. Setup and Installation

1. Place the amplifier on a stable, flat surface near your speakers and audio source.
2. Connect the power supply to the amplifier and plug it into an AC outlet.
3. Connect your speakers to the amplifier using the banana speaker jacks on the back of the device. Ensure that the speakers are connected with the correct polarity (+ to +, - to -).

4. Connecting Devices and Inputs

1. Bluetooth: Turn on the amplifier and wait for the blue LED to indicate Bluetooth mode. Enable Bluetooth on your audio source device and search for "NS-01G Pro" to pair with the amplifier.
2. AUX: Connect the 3.5mm AUX cable to the AUX input on the amplifier and the audio output of your device.
3. USB: Connect the USB cable to the USB input on the amplifier and the USB output of your device. No driver installation is required.

5. Operating Instructions

1. Turn on the amplifier and select your desired input mode (Bluetooth, AUX, or USB) using the appropriate connections as outlined in Section 4.
2. Adjust the volume using the smooth volume control knob on the front of the amplifier.
3. Enjoy your music!

6. Troubleshooting Tips

• If you are experiencing issues with Bluetooth connectivity, ensure that your audio source device is within range and that there are no physical obstructions between the devices.
• If you hear a white noise hiss when using the USB input, this may be due to the amplifier not turning off when there is no USB signal. Try disconnecting and reconnecting the USB cable to resolve this issue.
• If you experience audio delay when using Bluetooth mode, this may be a limitation of the Bluetooth connection. Consider using the AUX or USB inputs for applications where audio synchronization is critical, such as watching movies.

7. Frequently Asked Questions

Q: Can I use this amplifier with my computer?

A: Yes, you can connect the amplifier to your computer using the USB input. No driver installation is required.

Q: Can I connect multiple input sources at the same time?

A: While the amplifier supports multiple input options, it is recommended to use only one input source at a time for optimal audio quality.

Q: What is the Bluetooth range of this amplifier?

A: The Bluetooth range is approximately 20 feet without obstructions. However, the range may vary depending on the environment and the presence of physical barriers.

Q: Can I connect headphones to this amplifier?

A: This amplifier is designed to work with passive speakers and does not have a dedicated headphone output. Connecting headphones directly to the speaker outputs is not recommended.

Q: Can I use this amplifier with 4-ohm speakers?

A: Yes, this amplifier is compatible with speakers with an impedance of 4 to 8 ohms.

Q: What are the features of the Nobsound Mini Bluetooth 5.0 Power Amplifier?
A: The Nobsound Mini Bluetooth 5.0 Power Amplifier is a stereo hi-fi digital amp with 2.0 channels and a powerful output of 50W x 2 (100W total). It supports Bluetooth, AUX, and USB inputs, and can be used as a PC sound card. It has a classic design with a smooth volume control knob and is super-mini in size, making it suitable for desktop use.

Q: What is included in the package?
A: The package includes the NS-01G Pro Amplifier, power supply, AUX cable, USB cable, RCA audio cable, and manual.

Q: What are the specifications of the Nobsound Mini Bluetooth 5.0 Power Amplifier?
A: The Nobsound Mini Bluetooth 5.0 Power Amplifier has a black color and Bluetooth version 5.0. It has a rated power of 50W x 2 with a channel of 2.0 and an impedance of 4-8 ohms. It supports audio input from Bluetooth, USB, and 3.5mm AUX, and audio output from banana speaker jacks. The power input ranges from DC 9V-24V and its dimensions are (L)78 x (W)70 x (H)38mm (3.07 x 2.76 x 1.50 in). Its net weight is 154g / 0.34lb and package weight is 0.45Kg / 0.99lb.

Q: Can this amplifier be used with Sony SSCS5 speakers?
A: Yes, it can be used with Sony SSCS5 speakers as long as they are within the impedance range of 4-8 ohms.

Q: How do you switch between USB and AUX inputs?
A: To switch between USB and AUX inputs, simply plug and unplug the inputs. The USB connection needs to have controls to play music on it.

Q: How many of these amplifiers can be used on the same PC?
A: Multiple amplifiers can be used on the same PC if there is a line-out splitter or a soundcard with multiple USB ports.

Q: Does this amplifier work with Google Assistant or Alexa?
A: No, this amplifier is not compatible with Google Assistant or Alexa.

Q: What are some of the pros and cons of this amplifier?
A: Some pros of the Nobsound Mini Bluetooth 5.0 Power Amplifier include its powerful output, multiple input options, and mini size. Some cons include the unnecessary mode announcements, white noise hiss in USB mode, and noticeable delay in BT mode. However, overall it provides good value for its price.