Search a large, constantly updated database of
prices for used audio equipment, including
amplifiers, pre-amplifiers, speakers, CD players,
DACs and cables.
Simply enter one or more words, e.g.:
Queries are case-insensitive and you can
enter just beginning of a word.
You can use regular expressions in search
queries. For instance
audio research d\d will return
all models from Audio Research D series.
Search faster with
Audio Blue Book
You can subscribe to receive email alerts when Kruipen finds
a particular piece of equipment for sale on the second-hand market.
Simply send an email to
with the name of the item in the subject line.
You can omit numeric part of model number to create an alert
for a family of models. For example alert for Threshold S
will match both Threshold S500 and S200.
Don't worry about different ways to spell model numbers.
For example SA/3, SA3 and SA 3 are all
considered the same by Kruipen.
The Audio Blue Book, Copyright © 2011-2016 Kruipen