Markbass COMPRESSORE

REAR PANEL
INPUT jack
OUTPUT jack
POWER jack (DC 12V)

TECHNICAL SPECS
Input Impedance: 300 Kohm
Gain: 0 ÷ +16dB
Threshold: 30mVp ÷ 1,8 Vp
Ratio: 1:1 ÷ 1:∞ (hard limiter)
Attack: 2 ÷ 50 ms
Release: 100 ÷ 750 ms
Output Impedance: 100 ohms
Power Requirements - DC input: +12VDC
TUBE: 1x ECC81
Dimensions: 6.7”x 5.7”x 2.4” / 170 x 145 x 60 mm
Weight: 1.66 lbs / 750 g

 http://www.youtube.com/watch?v=eCIaGUmECwo&feature=player_embedded