Name: LS27
Brand: Audio Research
SKU: 413246
Rating: 4.0 (23 reviews)

4.3

based on all reviews

LS28's menus are thoughtful and functional
luxurious and high quality
high-end elegance and simplicity in constructing AV systems

It was a disgusting and sad display of fandom
it was hard to find much in the way of sonic flaws
only hit single

Frequency range: 0.2, 160000 Hz
Total harmonic distortion (thd): 0.01 %
Connectivity technology: Wired

Audio Research LS27 - Pros & Cons

LS28's menus are thoughtful and functional
luxurious and high quality
high-end elegance and simplicity in constructing AV systems
vocal track was forward and powerful
The presentation is generally simple
sounded better and better
lovely
free-flowing sound
fine
capable preamp
are relatively affordable to buy and easy to replace
quiet of the 27 was very nice
REF5 is marginally better than the LS27
27 is quieter and has better bass control
it paired nicely with such a fine preamplifier
A very nice remote control is included
did a great job of reproducing the entire jazz orchestra
Clarity and detail are very important
balanced XLR inputs and balanced XLR outputs
Explosive is a good description

It was a disgusting and sad display of fandom
it was hard to find much in the way of sonic flaws
only hit single
Auto Shutdown turns the unit off after a specified time when
It may not display this or other websites correctly
The two channels are slightly different
A 600 Ohm load is only for an academic exam
High Quality
There is only one gain stage
It does not have a practical value

Audio Research - Video Reviews (4)

Stereo Design Audio Research LS27 Stereo Preamplifier

Audio Research LS27 - Full Specifications

Connectivity technology	Wired

Colour of product	Black
Built-in display	yes

Frequency range	0.2 - 160000
Input impedance	120000.0 Ω
Total Harmonic Distortion (THD)	0.01 %

Width	18.9 in
Depth	13.31 in
Height	5.28 in
Weight	16.31 lb

Audio Research LS27 - Q&A

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Audio Research LS27 Audio Research - Editorial Reviews (3)

4.5

Based on 3 reviews

whathifi

Published: 28.02.2013

Home review

A fine, capable preamp that communicates plenty of information but might not stir the soul

HomeTheaterReview

Published: 25.09.2017

Audio Research LS28 Stereo Preamplifier Reviewed - HomeTheaterReview

4.5

Ben Shyman auditions the LS28 line-stage preamplifier from Audio Research Corporation's Foundation Series. This $7,500 preamp utilizes four 6H30 tubes in its analog circuit and features balanced and unbalanced connections.