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7 W MONO AUDIO AMPLIFIER

7 W MONO AUDIO AMPLIFIER

8,95

In stock

7 W MONO AUDIO AMPLIFIER

In stock


SKU: WSAH4001 This product is a replacement of: K4001 Check our full Whadda product transition list Category: Skills: , ,
Free shipping
Free shipping from €50
EU shipping
EU shipping in 1 to 5 days
Belgian shop
Belgian shop
Return policy
14-day unmodified return policy

Description

This small amplifier is constructed around the TDA2003 IC, capable of delivering 4Wrms at 4 ohms. The IC is fully protected against overheating and short circuits. A conventional direct current is sufficient as power supply.

This product is a replacement of: K4001

Features

  • Educational: Discover the fascinating world of Whadda soldering kits and learn the basics of electronics through engaging projects. The kits offer step-by-step instructions and clear explanations, allowing both beginners and experts to learn and experiment.
  • Creativity: Give space to your imagination and create unique electronic projects with the Whadda soldering kits. Unleash your creativity and build something that is truly yours!
  • Made in Belgium: Whadda is a unique brand from Belgium’s Velleman Group that offers DIY projects for hobbyists or makers who want to immerse themselves in electronics, programming and mechanics.
  • STEM project: Develop and improve your STEM skills and acquire the knowledge, skills and experience needed to face the technological challenges of the future with this educational kit. This educational kit will trigger a number of processes such as problem-solving, investigative and creative thinking.
  • Perfect for young and old: With this experiment kit, children and adults with little or no prior knowledge can take their first steps into the exciting world of electronics and advanced users can deepen their knowledge.
  • The kit is ideal for youngsters and adults aged 9 to 99! However, children under 14 must be accompanied by an adult.
  • To make this kit, you will need some basic tools (not included): a soldering iron or station, solder tin and pliers. Another practical tool is an anti-static soldering mat.
  • Also available as a fully assembled module (EAN5410329732820).

Specifications

  • Product basic info:
    • Instruction manual languages: Dutch, English, French, German, Spanish
    • Assembly required: Yes
    • Primary colours: Green
    • Additional colours: Grey
    • Additional detailed colours: Metallic silver
    • Depth unit: 35 mm
    • Width unit: 55 mm
    • Weight unit: 42 g
  • Technical data:
    • Specifications kits & modules: <ul><li>music power output: 7 W / 4 Ohm</li><li>RMS output: 3.5 W / 4 Ohm or 2 W / 8 Ohm</li><li>total harmonic distortion: 0.05 % (1 W / 1 kHz)</li><li>frequency response: 20 Hz to 20 kHz (-3 dB)</li><li>signal-to-noise ratio: 86 dB (A-weighted)</li><li>input sensitivity: 40 mV / 150 KOhm</li><li>overload and short-circuit protected</li><li>supply voltage: 15 VDC (8 to 18 VDC possible) / 0.5 A</li></ul>
  • Operational properties:
    • Coding skill level: none
    • Electronics skill level: 1
    • Mechanics skill level: 1
    • Soldering skill level: 2

Additional information

Weight42 g
Dimensions3,80 × 7,80 × 15,50 cm
Soldering

level 2

Electronics

level 1

Coding

none

Mechanics

level 1

Manuals

Manual

Parts list
English assembly instructions through illustrations, pictures, etc.
EN
DE
ES
FR
IT
NL
Assembly instructions
Written multilingual manual explaining how to build the kit
EN
DE
ES
FR
NL

Online Manual

Downloads

Datasheet
Connection diagram of a 7W amplifier
EN
Datasheet
Connection diagram of a 7W amplifier with a volume regulator
EN
Datasheet
Connection diagram of a simple supply for the 7W amplifier (K4001) using a transformer, a rectifier & a capacitor.
EN
Infosheet
resistor colour code
EN
DE
ES
FR
NL
Overview of Velleman modules that are equal to D.I.Y Kits
This sheet is useful when you want to know which modules you could find in the do-it-yourself range of Velleman Kits and minikits.
EN
DE
ES
FR
NL
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