"B-Stock, Thorn The Freaq - Double Stage Boost; flexible Double Stage Booster, variable frequency sweep range boost: 300 Hz – 3.4 kHz, linear boost up to +20dB, perfect for pairing with pedals or with any (tube) amplifier, all analog, contr..."B-Stock, Thorn The Freaq - Double Stage Boost; flexible Double Stage Booster, variable frequency sweep range boost: 300 Hz – 3.4 kHz, linear boost up to +20dB, perfect for pairing with pedals or with any (tube) amplifier, all analog, controls:...altro...