EQ ACUS-4TN ,EQ ACUS-4TR吉他拾音器

1）民谣 古典吉他 eq拾音器 acus-4tn ,acus-4tr.

2)features:4band eq with fnd tuner

3）input impedance：22mω

4)output impedance：1kω

5)control range：

bass：+/-12db at 80hz

middle:+/-12db at 800hz

treble：+/-12db at 3khz

presence：+/-12db at 15khz

tuner function：

auto chromatic tuning

battery life： pre-amp only

tuner off：700hours @0.7ma

tuner on with signal:40hours@12ma

power supply :9v alkaline battery

low battery check led

pick -up :omega-11(piezo cable pick-up)

dimension:w81mm*l54mm