D3020 TREBLE And BASS Single-ended Class A Preamplifier Base On NAD3020 Circuit

Introduction:

This product refers to the treble and bass adjustment part of the UK NAD3020 power amplifier, The circuit adopts single-ended class A amplification, and the amplifier tube adopts Japanese original high magnification. (HFE300+): SA992/2SC1845 audio dedicated pair tube. The latter two pairs use B647/D667 audio dedicated pair tubes, and the voltage regulator circuit uses a new LM317/337 high-precision low-noise voltage regulator IC. The biggest feature of this treble and bass adjustment is to adjust the high and low frequencies. Change, full of low frequency elasticity! The high frequency is slender and not harsh! The mellow tone is very durable! The effect is not comparable to the tone of the op amp. Treble and bass adjustment range: bass +-15DB, treble +-10DB.

Parameter:

Input voltage: AC 115V or 230V (Optional)

GAIN: 8dB

Treble: +/-10dB

Bass adjustment range: +/-15dB

Weight: 1.9KG

Package includes:

D3020 TREBLE and BASS Single-ended Class A preamplifier                             X1

NOTE: We do not provide any cables.