CM-1 - Soundcard PAC - Free user manual and instructions
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| Product Type | External USB Sound Card |
| Brand | PAC |
| Model | CM-1 |
| Interface | USB 2.0 |
| Audio Output | 3.5mm headphone/speaker jack |
| Audio Input | 3.5mm microphone jack |
| Supported Operating Systems | Windows, macOS, Linux |
| Power Supply | USB bus-powered (5V) |
| Sample Rate | Up to 48 kHz |
| Bit Depth | 16-bit |
| Channel Configuration | Stereo |
| Compatibility | Laptop, PC, Chromebook |
| Plug and Play | Yes (no driver installation required) |
| LED Indicator | Power/status LED |
| Weight | Approx. 20 g |
| Dimensions (W x D x H) | 65 x 25 x 12 mm |
| Cable Length | 0.15 m |
| Enclosure Material | ABS plastic |
| Package Contents | CM-1 sound card, quick start guide, warranty card |
| Safety Features | Overcurrent protection, short-circuit protection |
| Cleaning & Maintenance | Wipe with a dry, soft cloth; avoid liquids and solvents |
| Repairability | Refer to qualified technician; no user-serviceable parts inside |
| Certifications | CE, FCC, RoHS |
Frequently Asked Questions - CM-1 PAC
How do I install the PAC CM-1 sound card?
Simply connect the CM-1 to an available USB port on your laptop or desktop. It is plug-and-play and does not require any driver installation. Once connected, your device will recognize it as the default audio output and input.
Why is there no sound after connecting the CM-1?
Check that the sound card is securely plugged into a working USB port. Ensure your speakers or headphones are connected to the green audio jack. Also verify that the CM-1 is selected as the default playback device in your operating system's sound settings.
Does the CM-1 work with Mac computers?
Yes, the PAC CM-1 is compatible with macOS. It is recognized as a standard USB audio device and works with both Intel and Apple Silicon Macs, typically without additional drivers.
Can I use the microphone and headphones simultaneously?
Yes, the CM-1 has separate 3.5mm jacks for microphone input and headphone/speaker output. You can plug both devices at the same time for full duplex communication, such as voice calls or recordings.
How do I connect external speakers to the CM-1?
Use a 3.5mm audio cable to connect your powered speakers to the green output jack on the CM-1. For speakers with RCA inputs, use a 3.5mm-to-RCA cable. The sound card outputs a stereo analog signal.
Is the PAC CM-1 truly plug-and-play on Windows?
Absolutely. On Windows 10 and 11, the CM-1 is instantly recognized as a USB audio device and uses the generic class driver. No manual driver installation is needed.
How should I clean and maintain the CM-1 sound card?
Disconnect the device first. Wipe the exterior with a dry, soft cloth to remove dust. Do not use water, cleaning agents, or volatile solvents. Keep the USB and audio jacks free of debris and store it in a dry place.
What are the system requirements for the CM-1?
The CM-1 requires a computer with a USB port (USB 1.1 or later). It is compatible with Windows, macOS, and Linux. No separate power supply is needed as it is bus-powered via USB.
Does the CM-1 support surround sound or 5.1?
No, the PAC CM-1 is a stereo sound card and does not support surround sound formats like 5.1 or 7.1. It is designed for basic stereo output and microphone input.
What is the warranty period for the PAC CM-1?
The CM-1 typically comes with a standard manufacturer's warranty of 1 year from the date of purchase. Please check the included warranty card or contact PAC support for specific terms.
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USER MANUAL CM-1 PAC
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Product information
Brand : PAC
Model : CM-1
Category : Soundcard