Having difficulty deciding on the correct size amplifier and speaker system for your venue - here are some key tips to help you make the right decision.

Classroom or meeting room: 15 Watt per channel for 75 dB Sound Pressure Level (SPL) average in a normal 6m x 10m classroom or meeting room

Solution :

EA015/EA014/Edis Cube+/EA54,EA56 or EA52 soundbars (active speakers)
or
EA1128/EA35/EA1144 with E206, E75 Wall or E62 ceiling speakers

Medium sized hall

Folk music in a pub or coffee shop with 50 seats: 25 to 250 Watt

Folk music in a medium-size hall, pub,  club or house of Worship With 150 to 250 seats: 95 to 250 Watt  

Solution :
EA1153 with 2x or 4x E810 speakers

Medium sized hall - Major event

Folk music at a small outdoor festival (15 metres from speaker to audience): 250 Watt

Pop or jazz music in a medium-size hall. club or house of Worship with 150 to 250 seats: 250 to 750 Watt

Pop or jazz music in a 2000-seat concert hall: 400 to 1,200 Watt

Rock music in a medium-size hall, pub, club or house of Worship with 150 to 250 seats: At least 1,500 Watt

Rock music at a small outdoor festival (15 metres from speaker to audience): At least 1,000 to 3,000 Watt

Solution
The EA1168 covers the majority of medium sized hall events - with the option of much bigger (or an additional two ) amplifiers for the rock chicks !