STINGER – Owner’s Manual – Ver: 2.31
10
Elmwood Amps
BACK PANEL
Back Panel
Speaker outputs
•
4 Ohm - Two jack sockets for 1x4 ohm or 2x8 ohms impedance.
Here you connect either one 4 ohm cabinet or two 8 ohms cabinets.
•
8 Ohm - Two jack sockets for 1x8 ohm or 2x16 ohms impedance.
Here you connect either one 8 ohm cabinet or two 16 ohms cabinets.
This is the default socket for the combo versions internal speaker. If an
additional speaker/cab shall be connected along with the internal speaker it
must be of 8 ohms. Both plugs shall in this case be connected to the 4 ohm
jack sockets according to the above.
•
16 Ohm - One jack socket for 1x16 ohm.
According to Ohms law:
Two 8 ohms speakers in parallel equals 4 ohm and two 16 ohms speakers in parallel
equals 8 ohm.
Cooling fan
On the back grill of the STINGER is a fan for cooling the tubes for extended tube life
and for evacuate the heat built up inside the cabinet.
Make sure that the fan is running at all times when the amp is switched on.
Note:
Never operate the amplifier without a connected speaker
or a damaged speaker cable since this can cause severe damage to the
amplifier.
Note:
Do not mix speakers with different impedances at the same time
since this can cause severe damage to the amplifier.