Introduction
This manual provides essential information for the safe and efficient operation of your Audizio AD200B Stereo Amplifier. Please read these instructions thoroughly before using the device and retain them for future reference. The Audizio AD200B is a powerful Class A/B stereo amplifier designed to deliver a warm and detailed sound experience for your high-fidelity audio setup. It features Bluetooth connectivity, multiple line inputs, and tone controls to customize your listening experience.
Safety Information
- Ensure the amplifier is placed on a stable, level surface with adequate ventilation.
- Do not expose the unit to rain, moisture, dripping, or splashing liquids.
- Avoid placing objects filled with liquids, such as vases, on the apparatus.
- Do not block ventilation openings.
- Only use attachments/accessories specified by the manufacturer.
- Unplug the apparatus during lightning storms or when unused for long periods.
- Refer all servicing to qualified service personnel.
Product Overview
The Audizio AD200B features a sleek design with a brushed stainless steel front panel and intuitive controls. Below are images highlighting the amplifier's front and rear panels, along with its remote control.
Figure 1: Angled front view of the Audizio AD200B Stereo Amplifier.
Figure 2: Straight front view of the Audizio AD200B Stereo Amplifier, highlighting the control layout.
Figure 3: Rear panel of the Audizio AD200B Stereo Amplifier, showing speaker terminals, line inputs, and subwoofer output.
Figure 4: Remote control for the Audizio AD200B Stereo Amplifier.
Setup
1. Speaker Connection
Connect your passive speakers to the gold-plated screw terminals on the rear panel. Ensure correct polarity (+ to + and - to -) for optimal sound. The amplifier supports speakers with a minimum impedance of 4 ohms.
2. Audio Source Connection
- RCA Line Inputs: Connect external audio devices (e.g., CD player, DVD player, streamer) to the two RCA line inputs on the rear panel (labeled LINE and DVD).
- 3.5mm AUX Input: For portable devices, use the 3.5mm jack AUX input located on the front panel.
3. Subwoofer Connection (Optional)
To enhance bass reproduction, connect an active subwoofer to the single RCA (LFE) subwoofer output on the rear panel. This enables a 2.1 channel audio system.
4. Bluetooth Pairing
- Ensure the amplifier is powered on.
- Select "BT" as the input source using the front panel button or remote control.
- On your Bluetooth device (e.g., smartphone, tablet), search for available devices.
- Select "Audizio AD200B" from the list to pair.
- Once paired, you can stream audio wirelessly to the amplifier. The Bluetooth 5.0 technology provides improved sound quality and an extended range of up to 40 meters.
5. Power Connection
Connect the amplifier to a standard 230V / 50Hz AC power outlet using the provided power cable.
Operating Instructions
1. Power On/Off
Use the power switch on the front panel to turn the amplifier on or off. A blue indicator light will illuminate when the unit is powered on.
2. Input Selection
Press the input selector buttons on the front panel (AUX, LINE, DVD, BT) or use the corresponding buttons on the remote control to choose your desired audio source.
3. Volume Control
Adjust the master volume using the large rotary knob on the front panel or the VOL+ / VOL- buttons on the remote control.
4. Tone and Balance Controls
The front panel features rotary knobs for adjusting Treble, Mid, and Bass frequencies to tailor the sound to your preference. The Balance knob allows you to adjust the relative volume between the left and right speakers.
5. Remote Control Usage
The included remote control provides convenient access to power, input selection, volume, and other functions from a distance. Ensure the remote control has working batteries and is pointed towards the amplifier's IR receiver.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the amplifier's exterior. Do not use liquid cleaners or abrasive materials.
- Ventilation: Ensure that the ventilation openings are not obstructed to prevent overheating.
- Storage: If storing the amplifier for an extended period, disconnect it from the power supply and store it in a cool, dry place.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Power outlet not active; Amplifier switch off. | Check power cable connection; Test power outlet; Turn amplifier switch on. |
| No sound | Incorrect input selected; Volume too low; Speaker cables disconnected; Mute activated. | Select correct input; Increase volume; Check speaker connections; Deactivate mute. |
| Bluetooth not connecting | Amplifier not in Bluetooth mode; Device too far; Device already paired with another unit. | Ensure BT input is selected; Move device closer; Disconnect from other devices and try again. |
| Distorted sound | Input signal too high; Speaker impedance mismatch; Faulty cables. | Reduce source volume; Ensure speakers are 4 ohms or higher; Check/replace cables. |
Specifications
- Model: Audizio AD200B
- Type: Class A/B Stereo Hi-Fi Amplifier
- Power Output: 2 x 200 W max.
- Bluetooth Version: 5.0 (for wireless audio streaming)
- AUX Line Inputs:
- 2 x RCA (Rear)
- 1 x 3.5mm Jack (Front)
- Outputs:
- Speakers: Screw terminals
- Subwoofer: Single RCA (LFE) jack (for 2.1 system capability)
- Line Out: Stereo RCA connector
- Minimum Speaker Impedance: 4 ohms
- Power Supply: 230 V / 50 Hz
- Dimensions (W x D x H): 43 x 31.5 x 9.7 cm
- Weight: 4.15 kg
- Front Panel: Solid brushed stainless steel metal
- Speaker Connectors: Gold-plated
- Remote Control: Included
Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Audizio brand store. Keep your proof of purchase for any warranty claims.
