Alphard M84 Owner's Manual - Page 4

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When properly connected, the bulb must briefly light up and go out. Now you may connect the positive lead to the (+)
battery. If the light does not go out, then something is wrong. This will prevent damage to the amplifier in case of reverse polarity
and unwanted sparks when connecting. Install the rest of the fuses.
13. The sound level is calibrated by adjusting the volume of the source up to 3/4 of its maximum level. Then, adjust the level of
the amplifier up until you hear distortion.
4 . C O N N E C T I O N M E T H O D S
In any case do not expose the amplifier to the load lower than specified by the manufacturer. Use these schematics to
calculate the resistance of different connection types.
S E R I A L C O N N E C T I O N O F T H E S P E A K E R S
P A R A L L E L C O N N E C T I O N O F T H E S P E A K E R S
Voice coil
4 Ohm
8 Ohm
Voice coil
4 Ohm
8 Ohm
Voice coil
4 Ohm
8 Ohm
Voice coil
4 Ohm
8 Ohm
Voice coil
4 Ohm
8 Ohm
Voice coil
4 Ohm
8 Ohm
4
EN
Total impedance
8 Ohm
16 Ohm
Total impedance
12 Ohm
24 Ohm
Total impedance
16 Ohm
32 Ohm
Total impedance
2 Ohm
4 Ohm
Total impedance
1.33 Ohm
2.66 Ohm
Total impedance
1 Ohm
2 Ohm