Audio Research Ref 7 – Angie's Audio Corner

Now in the store the new Audio Research Ref 7 tube preamplifier. Ready for your audition.

We have enjoyed break in this preamplifier with some great combination of amplifiers both tube and solid state.

Consider trading up you older model preamplifier (all brands considered) and Upgrade your system today.

Please feel free to call or email what we can offer you on your trade to a REF 7 preamplifier. Thanks Angie

. Audio Research Reference 7 Preamplifier

Frequency Response	13.6Hz to 24kHz at -1dB, 84.5kHz at -3dB
THD+Noise	0.003% Balanced, 0.02% Single Ended
Gain – Main output	12dB Balanced output, 6dB Single Ended output
Input Impedance	50K ohms Balanced, 25K ohms Single Ended
Output Impedance	600 ohms Balanced, 300 ohms Single Ended Main Out 200 ohms Balanced, 100 ohms Single Ended Sub Out
Output Polarity	Non-inverting
Tube Complement	(4)-6H30P dual triodes
Power Requirements	100-135VAC 60Hz (200-250VAC 50/60Hz) 78 watts maximum. Standby: 4.3 watts.
Dimensions	Width 19” (48.26 cm) Height 8 1/8” (20.64 cm) Depth 19 1/16” (48.42 cm) including handles and rear bumpers
Weight	59.5 lbs. (27 kg) Net; 75 lbs. (34 kg) Shipping.