SUPRO 1697R Galaxy Head User Manual Download Page 5

BASS

Controls the level of bass frequencies of Channel 2.

MID

Controls the level of midrange frequencies of Channel 2.

STANDBY SWITCH

This turns on the high voltage to the tubes. The tubes should warm up for at least
one minute before turning standby switch to OPERATE. Be sure that the Volume
control is set to a reasonable position before switching the amp to OPERATE as this
amp can be very loud! For short breaks (5 minutes or less), using the standby switch
will increase tube life.

PILOT LIGHT

This shows that AC Mains voltage is flowing to the amplifier.

POWER SWITCH

Turns on AC power to the amp. The Power switch should be turned on, and the pilot
light should be lit for 1 minute before turning the standby switch to ON.

2.2

Rear Panel

IEC POWER CORD RECEPTACLE / Fuse holder

The power cord connects here and to your country’s appropriate wall outlet. Make
sure to connect the male end of the IEC POWER CORD into a Grounded Power
Outlet. This IEC connector contains the AC Mains fuse. This is a 5x20mm, 3A,
250V Fuse.

Speaker Outputs

The Galaxy provides two 4-Ohm, two 8-Ohm, and one 16-Ohm speaker output.
Which output jack you use, depends on the configuration of your speaker cabinet
or cabinets. For instance, when using a single 8 Ohm speaker, connect the speaker
cabinet to one of the 8 Ohm jacks. If using two 8-Ohm speakers or cabinets, plug
them both into the 4-Ohm jacks. (Two 8-Ohm loads connected in parallel add up
to a 4-Ohm total load). If using a 16-Ohm cabinet, plug it into the 16-Ohm output.

A speaker must always be connected to at least one output. Do not turn the
amp on without a speaker plugged in.

4

Summary of Contents for 1697R Galaxy Head

Page 1: ...1697R Galaxy Head and Combo User Manual All contents c 2019 Absara Audio LLC...

Page 2: ...he apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over Unplug this apparatus during lightning storms or when unused for long periods of t...

Page 3: ...Contents 2 2 Anatomy and Usage 3 2 1 Front Panel 3 2 2 Rear Panel 4 Speaker Outputs 4 Footswitches 5 Effects Loop 5 Reverb 6 2 3 Tubes 8 2 4 Troubleshooting 8 3 Supro Warranty Policy 9 3 1 USA Canada...

Page 4: ...tus of the Reverb The Reverb can be assigned to Channel 1 Channel 2 or BOTH via a switch on the rear panel Note Reverb is active when LED is lit CH1 LED Lights when Channel 1 is active CHANNEL SWITCH...

Page 5: ...tandby switch to ON 2 2 Rear Panel IEC POWER CORD RECEPTACLE Fuse holder The power cord connects here and to your country s appropriate wall outlet Make sure to connect the male end of the IEC POWER C...

Page 6: ...Allows remote channel selection Note Plugging a cable into the CHANNEL footswitch jack will override the front panel switch position EFFECTS LOOP FOOTSWITCH JACK Allows remote switching of the effect...

Page 7: ...ell knob counter clockwise reduces the signal level going into the Reverb This is helpful for balancing the reverb sound between the two channels especially when the Gain on Channel 2 is turned up CHA...

Page 8: ...anel Reverb Assign CH2 Dwell Active Summing Amplifier To Power Amplifier Effects Loop Footswitch Effects Loop Switch Rear Panel Reverb Footswitch Effects Loop Reverb Tank Reverb Driver Reverb Gain Rec...

Page 9: ...service There are many unique protection features to the design If you are having difficulty check the following No sound but PILOT LIGHT is ON Check to see that the speaker is plugged into the SPEAK...

Page 10: ...orkmanship of your product which has been purchased through an authorized Supro USA dealer This Warranty shall be applicable when the original sales receipt or proof of purchase of the Product is pres...

Page 11: ...error customer will be responsible for return shipping For non warranty service customer pays return shipping both ways Repair charges must be paid within 60 days completion or it becomes property of...

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