K6714-16 - Electronics VELLEMAN - Free user manual and instructions
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| Product Type | 3-Channel Audio Mixer Kit |
| Brand | Velleman |
| Model | K6714-16 |
| Dimensions | 120 x 100 x 30 mm |
| Weight | 150 g |
| Power Supply | 9-12 V DC, 300 mA |
| Number of Inputs | 3 stereo line inputs |
| Output | 1 stereo line output |
| Controls | Individual volume, bass, treble, balance for each channel; master volume |
| Frequency Response | 20 Hz - 20 kHz (±1 dB) |
| Total Harmonic Distortion | < 0.1% |
| Signal-to-Noise Ratio | > 90 dB |
| Input Impedance | 47 kΩ |
| Output Impedance | 1 kΩ |
| Operating Temperature | 0°C to 50°C |
| Features | LED power indicator, gold-plated RCA jacks |
| Assembly | Soldering required, includes all components |
| Maintenance | Clean with a soft, dry cloth; avoid moisture |
| Safety | Use only with specified power supply; do not open unit |
| Spare Parts | Contact Velleman distributor for replacement components |
| Repair | Refer to qualified technician; DIY not recommended |
Frequently Asked Questions - K6714-16 VELLEMAN
What is the Velleman K6714-16?
The Velleman K6714-16 is a 3-channel stereo audio mixer kit that allows you to mix up to three audio sources with individual tone controls.
What power supply is required?
Use a 9-12 V DC power supply with a minimum current of 300 mA. The center pin must be positive.
Can I use it with microphones?
The inputs are designed for line-level signals. For microphones, you need an external preamplifier or a mixer with mic inputs.
How do I adjust the tone?
Each channel has individual bass and treble controls. Turn clockwise to boost, counterclockwise to cut.
What connectors are used?
The mixer uses RCA phono connectors for inputs and output. Gold-plated for better conductivity.
Is soldering required?
Yes, this is a DIY kit. You must solder all components onto the PCB following the manual.
What is the frequency response?
The frequency response is 20 Hz to 20 kHz within ±1 dB, suitable for high-quality audio.
Can I use it for DJ mixing?
It is designed for basic mixing and home use. For professional DJ applications, a more advanced mixer is recommended.
How do I clean the mixer?
Use a soft, dry cloth to wipe the outer surface. Avoid liquids and abrasive cleaners.
Where can I find spare parts?
Spare parts can be ordered through Velleman distributors or online electronics retailers. Check the manual for part numbers.
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