The mooer mrv4 echoverb digital delay and reverb pedal is a versatile model that combines two effect into a compact unit'. '.strtoupper('u')se the effect switch to select whether to use the effects together or alone'. '.strtoupper('a')longside this each pedal comes equipped with its own controls'. '.strtoupper('t')he delay channel features tune feedback and level whilst the reverb offers tone decay and mix'. '.strtoupper('w')ith the versatility of these controls there is a huge range of tonal possibilities ranging from a subtle ambience to extreme effects'. '.strtoupper('a')lthough the pedal is packed with a huge variety of features the echoverb itself is tiny and compact to ensure it can fit onto even the busiest of pedalboards'. '.strtoupper('e')ffortlessly enhance your performance.