1. Introduction
The Airpulse A100 is a Hi-Res Audio Certified active speaker system designed to deliver exceptional sound quality. Featuring a built-in amplifier and multiple input options including Optical, Bluetooth 4.1 aptX, RCA, AUX, and USB, these speakers offer versatile connectivity for various audio sources. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your A100 speaker system.
2. Important Safety Instructions
- Read these instructions carefully before operating the product.
- Keep these instructions for future reference.
- Heed all warnings on the product and in the operating instructions.
- Follow all instructions for use and operation.
- Do not use this apparatus near water.
- Clean only with a dry cloth.
- Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.
- Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
- Only use attachments/accessories specified by the manufacturer.
- Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.
- Unplug this apparatus during lightning storms or when unused for long periods of time.
- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
3. Package Contents
Please check the contents of your package to ensure all items are present and in good condition:
- Airpulse A100 Active Speaker (Right)
- Airpulse A100 Passive Speaker (Left)
- Remote Control
- Power Cable
- Speaker Connection Cable (for connecting active to passive speaker)
- RCA to RCA Audio Cable
- 3.5mm to RCA Audio Cable
- USB Cable
- Optical Cable
- User Manual (this document)
4. Product Overview
4.1 Front View

Figure 4.1: Front view of the Airpulse A100 speakers with remote control.
The Airpulse A100 speakers feature a sleek, modern design with a high-gloss finish. The front panel of each speaker houses the proprietary horn-loaded aluminum ribbon tweeter and the 5-inch aluminum cone mid-woofer, designed for precise and detailed audio reproduction. The active speaker also includes an indicator light for current input mode.
4.2 Rear Panel

Figure 4.2: Rear panel of the Airpulse A100 active speaker.
The rear panel of the active speaker provides all the necessary connections and controls:
- Volume/Input Knob: Controls master volume and switches between input sources (press to switch).
- Bass Control Knob: Adjusts the bass level.
- Treble Control Knob: Adjusts the treble level.
- Power Switch: Turns the speaker system on or off.
- AC Input: Power cable connection.
- L Speaker Out: Connects to the passive (left) speaker.
- Sub Out: Output for connecting an optional external subwoofer.
- USB Input: For connecting to a computer.
- Optical Input (OPT): For connecting to devices with optical output.
- RCA Input (PC/AUX): For connecting to devices via RCA or 3.5mm AUX.
4.3 Remote Control
The included remote control allows convenient operation of the A100 system from a distance. It features buttons for power on/off, volume up/down, mute, and direct selection of input sources (Bluetooth, Optical, RCA, AUX, USB).
5. Setup
5.1 Speaker Placement
Place the active speaker (right) and passive speaker (left) on a stable, flat surface. For optimal stereo imaging, position them equidistant from your listening position, forming an equilateral triangle. Ensure there is adequate space behind the speakers for ventilation and cable connections.
5.2 Connecting the Speakers
Connect the active (right) speaker to the passive (left) speaker using the provided speaker connection cable. Ensure the connectors are firmly seated into the "L Speaker Out" port on the active speaker and the corresponding input on the passive speaker.
5.3 Power Connection
Connect the power cable to the "AC Input" on the rear panel of the active speaker, then plug the other end into a wall outlet. Ensure the power switch is in the "OFF" position before connecting to power.
5.4 Connecting Audio Sources
The A100 offers multiple input options:
- Bluetooth: For wireless connection from Bluetooth-enabled devices.
- Optical (OPT): Use the optical cable to connect to TVs, game consoles, or other digital audio sources.
- RCA (PC/AUX): Use the RCA to RCA cable for devices with RCA output, or the 3.5mm to RCA cable for devices with a 3.5mm headphone jack.
- USB: Connect to a computer using the USB cable for high-quality digital audio playback.
5.5 Subwoofer Connection (Optional)
If you wish to add an external subwoofer, connect it to the "Sub Out" port on the active speaker using an appropriate cable (not included). The A100 will automatically adjust its frequency response when a subwoofer is detected.
6. Operating Instructions
6.1 Powering On/Off
Flip the power switch on the rear panel to the "ON" position to power on the speakers. Flip it to "OFF" to power off.
6.2 Switching Input Modes
Press the Volume/Input knob on the rear panel or the corresponding input button on the remote control to cycle through the available input modes: Bluetooth, Optical, RCA (PC/AUX), and USB. The indicator light on the active speaker will change color to indicate the selected input.
6.3 Volume Control
Rotate the Volume/Input knob on the rear panel clockwise to increase volume and counter-clockwise to decrease. Alternatively, use the volume up/down buttons on the remote control.
6.4 Bluetooth Pairing
To pair a Bluetooth device:
- Switch the speaker input to Bluetooth mode. The indicator light will flash rapidly.
- Enable Bluetooth on your device (smartphone, tablet, computer).
- Search for "AIRPULSE A100" in your device's Bluetooth settings and select it to pair.
- Once paired, the indicator light will glow solid blue.
To disconnect a Bluetooth device, press and hold the Bluetooth button on the remote control or the Volume/Input knob on the speaker for a few seconds until the indicator light flashes again.
6.5 Tone Controls
Use the Bass and Treble control knobs on the rear panel to adjust the low and high frequencies to your preference. The default position is typically the center (0dB).
7. Maintenance
- Cleaning: Wipe the speaker cabinets with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents.
- Ventilation: Ensure the rear panel and any ventilation ports are not obstructed to prevent overheating.
- Storage: If storing the speakers for an extended period, disconnect them from power and store in a cool, dry place.
- Avoid Moisture: Keep the speakers away from water, excessive humidity, and direct sunlight.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound | Power off; incorrect input selected; volume too low; cables loose. | Ensure power is on. Select correct input. Increase volume. Check all cable connections. |
| Bluetooth connection fails | Not in pairing mode; device too far; interference; previously paired device connected. | Ensure speakers are in Bluetooth pairing mode. Move device closer. Disconnect other Bluetooth devices. Try re-pairing. |
| Distorted sound | Volume too high; source audio quality poor; incorrect cable. | Reduce volume. Check source audio. Ensure correct cables are used and fully inserted. |
| Remote control not working | Batteries dead; obstruction; remote not pointed at sensor. | Replace batteries. Remove obstructions. Point remote directly at the active speaker's sensor. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | A100 |
| Speaker Type | Bookshelf, Active |
| Speaker Maximum Output Power | 100 Watts |
| Frequency Response | 52 Hz - 40 kHz (Hi-Res Audio Certified) |
| Woofer Diameter | 5 Inches (Aluminum Cone) |
| Tweeter Type | Horn-Loaded Aluminum Ribbon Tweeter |
| Connectivity Technology | Bluetooth 4.1 aptX, Optical, RCA (PC/AUX), USB |
| Bluetooth Range | Up to 10 Meters (33 feet) |
| Subwoofer Output | Yes |
| Product Dimensions (each speaker) | 6.3 x 11.1 x 10 inches (W x H x D) |
| Item Weight | 29.5 pounds (pair) |
| Color | Black |
10. Official Product Videos
Video 1: An overview of the Airpulse A100 Hi-Res Audio Certified Active Speaker System, showcasing its design and key features. This video provides a visual introduction to the product.
Video 2: A detailed look at the Airpulse A100 Hi-Res Audio Active Speaker System, highlighting its audio capabilities and connectivity options. This video offers a deeper insight into the speaker's performance.
11. Warranty and Support
The Airpulse A100 speaker system comes with a 2-year hassle-free parts and labor warranty in the USA and Canada, ensuring high quality and reliability.
For technical support, service, or warranty inquiries, please contact the Edifier Online Store, the authorized seller. You can typically find their contact information on your purchase receipt or through the retailer's website where you purchased the product.
For more information, you may visit the official Airpulse store on Amazon: Airpulse Store.







