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Speaker Protection Module 300 Watt AIYIMA 2.1 Channel Audio Relay - Stereo Plus Subwoofer

Brand: AIYIMA Code: SRD-12-16-A300 Article: 101194
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489 ₴
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Audio outputs:2 × Passive speakers, 1 × Subwoofer
Number of channels:2.1
Main section:Audio Protection Relay
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Speaker Protection Module 300 Watt AIYIMA 2.1 Channel Audio Relay - Stereo Plus Subwoofer
489 ₴
Description

AIYIMA 300W Speaker Protection Board 2.1 Channel relay, boot delay and DC protection. Ensures safe connection to amplifiers without signal loss. Suitable for class D, A, and discrete amplifiers. Special attention: supports non-common ground and BTL circuit amplifiers!

  • Voltage input: DC12-16V or AC12-16V
  • Number of channels: 3 independent
  • Maximum total power: 300W (3×100W)
  • Board size: 97×51×17 mm
  • Compatible with amplifier power supply, each audio channel with independent negative line
  • Start delay: 3.2–3.5V, DC sensitivity adjustable
  • Uses optocoupler for input/output isolation, high electrical insulation and anti-interference
  • Separation of power and audio signal, no impact on sound quality
  • PCB with 1.6 mm copper, double-sided tin plating, reduced internal resistance
  • Songle relay with spark and oxidation protection
  • Suitable for non-common ground and BTL circuit amplifiers

Note: if the board is turned on/off repeatedly within 15 seconds, the delay does not occur; the delay works only on the first power-on after 15 seconds.

Specifications
Main section
Audio Protection Relay
Model
SRD-12-16-A300
Indication
Light indication
Input voltage, V
AC 12-16V
DC 12-16V
Audio outputs
1 × Subwoofer
2 × Passive speakers
Number of channels
2.1
Colour
Black
Сondition
New
Country of brand registration
China
Country of manufacture
China
Weight without packaging
80 g
Size
9.7 cm х 5.1 cm х 1.7 cm
Additionally
Please note! Product specifications are subject to change by the manufacturer without notice. There may be little differences from the product that is shown in the photo.
Store guarantee
28 Days
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489 ₴