Installation Series
user manual
revision E
M72i
M82i
M125i
M127i
M129i
M154i
M156i
M1502 mk 2
Page 1: ...Installation Series user manual revision E M72i M82i M125i M127i M129i M154i M156i M1502 mk 2...
Page 2: ...tput Instead of forcing the speaker to per form where the acoustic environment is work ing against it our top boxes are designed with a roll off in the sub bass The advantage com pared to full range b...
Page 3: ...l models except the M154i M129i M156i HO R N P R O T E C T I O N The horns features a thermal protection cir cuit that increases impedance when the cur rent exceeds a safe level The increased impedanc...
Page 4: ...sures minimum cable oxidation The cable is very soft and easy to wind For recommended cable lengths please see table 1 Cable size load 8 ohms 4 ohms 2 ohms 1 5 15 AWG 15 m 50 ft 7 5 m 25 ft 4 m 13 ft...
Page 5: ...boxes from M127i and up be crossed at 1 3 kHz The 12 and 15 units are all optimized as mid high units enabling linear operation beyond the 1 3 kHz point Crossover slopes between the low mid units and...
Page 6: ...f Wire the crossovers as shown to change between active and passive mode Passive mode M127i 129i 154i 156i M1502 mk 2 Red Woofer to LOW P Black Woofer to LOW Orange Tweeter to HIGH P1 Blue Tweeter to...