WHADDA speaker protection kit, stereo 2 channels, switch-on delay, DC detection, 220 VAC

WHADDA speaker protection kit, stereo 2 channels, switch-on delay, DC detection, 220 VAC

Product number: VL-WSAH4700

CHF 18.10

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CHF 18.10

WHADDA speaker protection kit, stereo 2 channels, switch-on delay, DC detection, 220 VAC

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Product information "WHADDA speaker protection kit, stereo 2 channels, switch-on delay, DC detection, 220 VAC"

WHADDA soldering kit - speaker protection, stereo, 2 channels
The WHADDA stereo speaker protection is a high-quality kit designed to protect connected speakers from harmful switch-on noise and dangerous DC components at the amplifier output. This protection function is ideal for extending the life of speakers and maintaining sound quality. The kit offers a simple solution for anyone who wants to integrate a reliable speaker protection circuit into their audio setup.

The kit contains two protection channels that are activated via a delay of approx. 6 seconds when switching on, which suppresses unwanted crackling noises. With a DC protection function (+1 V / -1 V), the system ensures a safe shutdown if potentially dangerous DC signals are detected at the loudspeaker outputs. In addition, an integrated LED indicator shows the current status: "WAIT" signals the switch-on time, while "ERROR" indicates a DC error.

Ideal for hobbyists, makers and beginners in electrical engineering, the kit offers educational value as users can learn the basics of electronics at the same time. The stereo speaker protection is suitable for all age groups from 9 years (with adult supervision for children under 14 years) and encourages creative work through independent assembly and exploration.

Features at a glance

Educational: Learn electronics in a fun way with Whadda soldering kits - ideal for beginners and advanced users.
Encourage creativity: Develop your own projects and encourage creativity with these soldering kits.
STEM project: Supports STEM skills such as problem solving and critical thinking.
Perfect for young and old: Suitable for all ages, ideal from 9 years (with supervision for under 14s).
Belgian quality: Developed by Whadda, a brand of the Velleman Group, and manufactured in Belgium.

Technical specifications

Delay: ± 6 seconds
DC protection: +1 V / -1 V
Maximum input voltage: 200 Vpp + DC
Maximum switching current: 10 A
LED display for: WAIT (switch-on delay) and ERROR (DC at speaker output)
Power supply: 220 VAC
Product dimensions: Width 55 mm, depth 125 mm
Weight of the product: 176 g
Languages of the instruction manual: Dutch, English, French, German, Spanish

Other data

Mounting required: Yes
Primary colour: Green, additional colour: Red
Electronics skills: 2 / Mechanical skills: 2 / Soldering: 2
Country of origin: BE
Packaging type: Cardboard box
Packaging dimensions (W x H x D): 15 x 15 x 3 cm
Weight of the item + packaging: 176 g
Dimensions of the outer box (W x H x D): 29 x 19 x 39 cm
Weight of the outer box: 3840 g
Articles in outer box: 20

Scope of delivery

Stereo speaker protection soldering kit
User manual (multilingual)

Links

Zolltarifnummer:	85340011
Brand:	Whadda
Country of Origin:	Belgium
EAN:	5410329733209
Gross Weight (kg):	0.200
Manufacturer ID:	WSAH4700
Product ID:	VL-WSAH4700

Manufacturer information
Velleman Group nv
Legen Heirweg 33
BE 9890 GAVERE
https://whadda.com/
velleman-online@velleman.be

Person responsible for the EU
See manufacturer information

Safety instructions

Before assembly, ensure that all components and tools are complete and undamaged.
Only use and install the product in accordance with the instructions in order to avoid the risk of injury.
Wear protective gloves and safety goggles during assembly to avoid injury.
Keep children away from small parts, risk of suffocation.
Never use electrical components when wet to avoid short circuits and electric shocks.
Not suitable for use in potentially explosive atmospheres.
In the event of malfunctions, disconnect from the power source immediately and stop using the appliance.
Dispose of in accordance with local regulations for electronic components and batteries.
Do not dispose of any components in normal household waste, but use suitable recycling centres.
Remove rechargeable batteries or batteries from the product before disposal and dispose of them separately.