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UNIVERSAL STEREO
PREAMPLIFIER
K2572
- Gain (presettable) : 40 dB
- Frequency response : 40Hz - 30KHz (-3dB)
- Maximum input signal : 50mVrms (500mVrms)
- Output impedance : 1Kohm
- Power supply : 10 - 30 VDC, regulated
- Supply current : typ. 5mA
- Dimensions : 44 x 65 mm (1.73" x 2.56")
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Summary of Contents for Velleman High-Q K2572
- Page 1 UNIVERSAL STEREO PREAMPLIFIER K2572 - Gain (presettable) : 40 dB - Frequency response : 40Hz - 30KHz (-3dB) - Maximum input signal : 50mVrms (500mVrms) - Output impedance : 1Kohm - Power supply : 10 - 30 VDC, regulated - Supply current : typ. 5mA...
- Page 2 VELLEMAN COMPONENTS NV Legen Heirweg 33 9890 Gavere Belgium www.velleman.be...
- Page 3 While the soldering iron is heating, read this first ! You want to enjoy your Velleman Kit as quick as possible, these hints will assist you ! First, take your time. Hasty jobs often result in disappointments. Make sure your workspace is wide, clean and well lit. Collect all the necessary tools you might need for the assembly.
- Page 4 Any Velleman-Kit if defective will be repaired or replaced at our option within 30 days of purchase. Simply return it to the place of purchase with proof of purchase.
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Page 5: Technical Data
For audiophiles with a turntable who wish a complementary phono amplifier, the K2573 stereo RIAA kit is fully compatible with the K2572. TECHNICAL DATA Power supply : 10VDC minimum to 30VDC maximum, from a stable source... - Page 6 Trim pot 1KΩ (These may be flat as well as vertical) 2. CAPACITORS These capacitors are not polarized, so they can be inserted either way. Inventory Sequence Reference Part number / description of assembly 100 nF Sibatit capacitor (Sometimes marked as 104) K2572...
- Page 7 Part number / description of assembly IC socket Mount IC socket where marked "IC1" 5. INTEGRATED CIRCUIT (IC) Inventory Sequence Reference Part number / description of assembly 8-pin integrated circuit Mount the IC on its socket, the notch being turned toward C1. K2572...
- Page 8 An unstable power supply will give noise and hum. The leads to and from the PCB must be as short as possible and use only screened wires Never place the preamp in the vicinity of transformers or mains power lines K2572...
- Page 9 Universal Stereo Mono Preamplifier PCB Layout and component placement K2572...
- Page 10 Modifications and typographical errors reserved © Velleman Components nv. K2572...
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