Maxon AD-9 Analog Delay<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> True bypassCrystal clear delayAdjustable repeatsZero clock noiseDry/effect mixStereo outputsInput Impedance: 500kOhmsOutput Impedance: 10kOhms or lessResidual Noise: -100dB or less (IHF-A)Delay Time: 20mSec - 450mSecEquivalent Input Noise: -116dB or less (IHF-A)Control: Delay Time， Feedback， Delay LevelSwitch: Single/Dual Mode， EffectOperating Voltage: 9VPower Consumption: Delay Time Min. 39mA/DC.9V， 38mA/DC.10VDimensions (WxHxD): 74" x 54" x 124"Weight: 580g (including battery)Battery: 9V batte </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51%2BmKkMKYBL.jpg" noproxy>