A revival of one of Darkglass’ earliest designs, the Harmonic Booster is a clean bass preamp built to shape tone with precision, clarity, and musical control. It adds attack, presence, and harmonic detail while giving you flexible EQ tools to fine-tune the character of your sound.

Main featues:

• Clean bass preamp with added attack, presence, and harmonic richness
• 3-band active EQ for detailed tone shaping
• Character control for signature harmonic and filter shaping
• Semi-parametric mid control for extra flexibility
• Designed to pair seamlessly with Darkglass distortion circuits

PSU is not included.

We ship worldwide, feel free to ask for a precise shipping quote.

Price shown in EU includes 24% VAT unless you have entered your valid EU VAT number to your Reverb account. VAT can be deducted if you have a company with a valid EU VAT number or if you’re based outside of EU. Non-EU buyer pays any import duties and tax as regulated by their local customs.