FeaturesKiller Sound Quality - The Signal to Noise ratio is around 103 dB.Tap Tempo with Ratios - Use tap tempo to set the Tape Delays speed; the ratio selection makes fast tempos and triplet based phase times easy.True Bypass and Trails. - The Empress Tape Delay Pedal employs true bypass, or you can choose to use buffered bypass with trails.Small Size - The enclosure measures approximately 4.5" by 3.5" by 1.5", which is delightfully small when considering all the features packed into this unit.Analog Dry - The dry signal path is all analog.Advanced Configuration - let you customize the tape delay to suit your needs.Blips - Activate blips to get crazy sounds when you move the tape head around while playingPresets - Advanced configuration allow you to run with 0, 2 or 3 presetsRelay Bypass - Using a relay for bypass means quieter switching and, if the pedal loses power, your signal will still pass unharmed.Filter - Hi pass or low pass the delayed signal.Modulation - Add a little or a lot of modulation, or none at all! Specifications Power Input Voltage 9 - 18 V DC (Negative tip) Power Input Connector 2.1mm barrel connector (Negative tip) Power Consumption ~280mA Enclosure Material Die Cast Aluminum Input connector 1/4" Jack Output connector 1/4" Jack Height (Enclosure only) 1.5" Height (including controls) 2" Length 3.5" Width 4.5" weight 1 lb Input Impedance 1Meg Output Impedance 1K Frequency Response (-3dB) 8Hz - 18.5kHz Input Headroom +10.8dBu Output Headroom +10.2dBu Distortion 0.40% Signal to Noise 102.7dB Delay Time 5ms - 2.8s