Awesome receiver. That NAD 3020 sound – plus excellent AM/FM.
Great condition – Checked by our service agent out. Cleaned, voltages checked etc – nice amp.
Great range in inputs: CD, Video, Tape, & Phono (lovely phono stage BTW). Add Bluetooth connectivity – $64.00
Can use as preamplifier or integrated amplifier.
The ‘i’ (improved) variant is the last of the 3020/7020 models – basically the same as the original ‘20’ design, however NAD identified a thermal issue when using 4ohm speaker sets. The ‘i’ model introduced a selectable mode switch – either 8 ohm or 4 ohm – this effectively decreases current when in 4ohm mode to prevent high temperatures being created within the amp. Improvements made to the power rectifier circuit – just a standard – ‘hmm we could do that better’ change that you get with later models.
Other changes in the ‘i’ are speaker connectors upgraded to banana plug types.
Specifications: amplifier specifications
Tuning range: FM, MW
Power output: 20 watts per channel into 8Ω (stereo)
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.02%
Damping factor: 55
Input sensitivity: 2.5mV (MM), 150mV (line)
Signal to noise ratio: 75dB (MM), 84dB (line)
Speaker load impedance: 2Ω to 8Ω
Dimensions: 420 x 120 x 240mm
Weight: 7.5kg