Introduction
Welcome to the user manual for your new Samson C01 Large-Diaphragm Cardioid Condenser Microphone. The C01 is designed to deliver exceptional audio quality for a variety of recording applications, from vocals and acoustic instruments to drum overheads. This manual provides essential information on setting up, operating, maintaining, and troubleshooting your microphone to ensure optimal performance.

Figure 1: Samson C01 Large-Diaphragm Cardioid Condenser Microphone
What's in the Box
Your Samson C01 package includes the following items:
- Samson C01 Large-Diaphragm Condenser Microphone
- Swivel Stand Mic Mount
- User Manual

Figure 2: Samson C01 Microphone and included accessories in its protective case
Key Features
The Samson C01 microphone boasts several features that contribute to its versatile and high-quality performance:
- Cardioid Pickup Pattern: Provides excellent off-axis rejection, focusing on the sound source directly in front of the microphone and minimizing background noise.
- Large, Dual-Layer 19mm Diaphragm: Captures detailed and accurate sound with a smooth, flat frequency response.
- Heavy Gauge Mesh Grill: Ensures durability and protects the internal components.
- Gold-Plated XLR Connector: Offers reliable and high-quality signal transfer.
- LED Indicator: Illuminates to show when 48V phantom power is active.
- Smooth, Flat Frequency Response: Delivers natural and uncolored audio reproduction.
- Swivel Stand Mount Included: Allows for easy positioning and attachment to standard microphone stands.
Setup
Follow these steps to set up your Samson C01 microphone:
- Mounting: Attach the included swivel stand mount to a standard microphone stand. Securely fasten the C01 microphone into the swivel mount.
- Connection: Connect a standard XLR cable (not included) to the gold-plated XLR connector at the base of the C01 microphone.
- Audio Interface/Mixer: Connect the other end of the XLR cable to an input on your audio interface, mixer, or preamplifier. Ensure your device provides 48V phantom power, which is required for the C01 to operate. The LED on the microphone will illuminate when phantom power is supplied.
- Gain Staging: Before recording, adjust the input gain on your audio interface or mixer. Start with the gain low and gradually increase it while speaking or playing into the microphone until you achieve a healthy signal level without clipping (distortion).

Figure 3: Samson C01 Microphone properly mounted on a boom arm
Operating
The Samson C01 is a versatile microphone suitable for various recording scenarios:
- Vocal Recording: For vocals, position the microphone 6-12 inches from the singer's mouth. Use a pop filter (not included) to reduce plosive sounds (P's and B's) and protect the diaphragm. The cardioid pattern helps isolate the vocal performance.
- Acoustic Instruments: When recording acoustic guitars, violins, or other instruments, experiment with microphone placement to capture the desired tone. A common starting point is 6-12 inches from the soundhole or soundboard, angled slightly.
- Drum Overheads: The C01 can be used as an overhead microphone for drum kits to capture the overall sound of the cymbals and drums. Position two C01s above the kit, spaced evenly, to achieve a balanced stereo image.
- Room Miking: Due to its sensitive large diaphragm, the C01 can also be effective for capturing the natural ambiance of a room, adding depth to recordings.

Figure 4: Samson C01 integrated into a studio recording setup
Maintenance
To ensure the longevity and optimal performance of your Samson C01 microphone, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe down the microphone body. Avoid using liquid cleaners or solvents, as they can damage the finish or internal components.
- Storage: When not in use, store the microphone in its original packaging or a protective case to shield it from dust, moisture, and physical damage.
- Handling: Handle the microphone with care. Avoid dropping it or subjecting it to strong impacts, which can affect its delicate internal diaphragm.
- Environmental Conditions: Keep the microphone away from extreme temperatures, high humidity, and direct sunlight.
Troubleshooting
If you encounter issues with your Samson C01 microphone, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound Output | No phantom power; Faulty XLR cable; Incorrect input selection on interface/mixer. | Ensure 48V phantom power is enabled. Test with a different XLR cable. Verify the correct input channel is selected and gain is adjusted. |
| Low/Weak Sound | Insufficient gain; Incorrect microphone placement; Phantom power issue. | Increase input gain on your interface/mixer. Move the microphone closer to the sound source. Check phantom power LED. |
| Distorted Sound | Input gain too high; Microphone too close to sound source. | Reduce input gain. Increase distance between microphone and sound source. |
| Excessive Background Noise | Uncontrolled room acoustics; Microphone picking up unwanted sounds. | Ensure recording environment is quiet. Adjust microphone position to utilize its cardioid pattern effectively. Consider acoustic treatment. |
Specifications
Detailed technical specifications for the Samson C01 Large-Diaphragm Cardioid Condenser Microphone:
| Feature | Specification |
|---|---|
| Model Name | C01 |
| Polar Pattern | Unidirectional (Cardioid) |
| Diaphragm Size | Large, Dual-Layer 19mm |
| Connectivity Technology | Wired |
| Connector Type | XLR |
| Power Source | Corded Electric (48V Phantom Power Required) |
| Frequency Response | 18 KHz (Upper Limit) |
| Signal-to-Noise Ratio | 78 dB |
| Noise Level | 136 dB (Max SPL) |
| Item Weight | 2.5 Pounds |
| Product Dimensions (L x W x H) | 12.5 x 10.3 x 6.8 inches |
| Color | Silver |
| Material | Metal (Body), Wood (Material Type listed in specs, likely for internal components or packaging description) |
Warranty and Support
Samson Technologies stands behind the quality of its products. For warranty information, technical support, or to explore other Samson products, please visit the official Samson website or their Amazon store:
Visit the Samson Store on Amazon
Samson has been a leader in audio solutions since 1980, known for fidelity and reliability. Their products are trusted by recording artists, performers, educators, and audio professionals worldwide.





