The Ultimate Speaker Protection and Power Control
Protect your speakers and get full control of your power supply with these great circuits from Neurochrome.
The Guardian-86 Speaker Protector
This high-end protection circuit is designed to protect speakers against:
- Annoying clicks and pops upon start up
- Thumps on power down
- Sharp voltage transients on power up or down
- Excessive DC voltage on the amplifier output
The Guardian-86 speaker protectors work on any voltage in the range of +12 V to +90 so they well with any amplifier powered by ±12 – ±90 V. They're also suitable for use both with single-ended output and bridged/BTL output amplifiers.
Learn more about the Guardian-86 here: »Guardian-86.
The Intelligent Soft Start Power Control
Introducing the perfect partner for the Power-686 and Power-86 power supply boards. The ISS has a 4-pin terminal block where the transformer primary is connected and on-board mains voltage selection for transformers with an international primary.
- Safe, low voltage connections are use for power control
- Features 12 V trigger input for compatibility with other audio products
- Equally well suited for use with other power supplies, including switching power supplies
- Suitable for use with power transformers up to 2 kVA
Get all the necessary connections for mains power switching and mains voltage selection on one circuit board.
Explore the features of the ISS here: »Intelligent Soft Start.
Original price $189 - Original price $189Original price$189$189 - $189Current price $189| /In stock
The ISS is designed as a companion board to the Power-686 and Power-86 power supply boards. It is equally well suited for use with other power supp...View full detailsOriginal price $189 - Original price $189Original price$189$189 - $189Current price $189| /
Original price $99 - Original price $99Original price$99$99 - $99Current price $99| /In stock
The Guardian-86 is a high-end protection circuit designed to protect speakers against two common ways that power amplifiers can misbehave: Sharp v...View full detailsOriginal price $99 - Original price $99Original price$99$99 - $99Current price $99| /