ETI Sound Systems, INC AT-100 specifications Important Safety Instructions

IMPORTANT SAFETY

INSTRUCTIONS!

1) Read these instructions.

2) Follow all instructions.

3) Keep these instructions.

4) Heed all warnings.

5) DO NOT turn on the AT-100 without the loudspeaker connected.

6) Do not use the AT-100 near water. Be extra cautious when moving the AT-100 during rain or while transporting it over wet surfaces as water might splash onto the amplifier.

6) Clean only with dry cloth.

7) Do not block any ventilation openings and operate in accordance with manufacturer’s instructions.

8) Do not install near heat sources such as radiators, stoves or other devices that may produce heat.

9) Do not defeat the safety purpose of the polarization or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding-type plug has two blades and a third grounding prong. The wide blade or the third prong is provided for your safety. If the provided plug does not fit your outlet, consult an electrician for replacement of the obsolete outlet.

10) Protect the power cord from being walked on or pinched, particularly at the plug and the point where it exits the AT-100 amplifier.

11) Only use attachments / accessories specified by B-52 Professional.

12) Unplug the AT-100 during lightning storms and when not in use.

13) Refer all servicing to qualified personnel. Servicing is required when the AT-100 has been damaged in any way such as when power-cord or plug is damaged, liquid has been spilled into the amplifier, the unit has been exposed to moisture or rain, does not operate normally, or has been dropped.

14) To reduce the risk of fire or electric shock, do not expose the AT-100 to rain or moisture.

15) Moisture can damage the AT-100 and can cause corrosion of electrical contacts.

16) Keep the unit out of extended or intense direct sun light. No containers filled with any type of liquid should be placed on or near the AT-100.

17) Never remove the front or rear panels of the AT-100 while it is connected to an electrical outlet.

2

INSIDE THIS INSTRUCTION MANUAL

Important Safety Instructions /
Features	2
Important Information	3
AT-100 Controls	4-5
Set-up & Warranty Information	5-7
Contact Information	8

AT-100 FEATURES

This B-52 Stealth Series AT-100 has a 100% pure, all-tube signal path, incredible tone and a wide array of guitarist friendly features. It combines Russian Sovtek 6L6 power tubes with 12AX7 preamp tubes for solid tube tone and classic breakup. This roadworthy head provides serious musicians with monstrous gain, extreme levels of distortion and a sparkling clean channel. Selectable solid- state or tube rectification through a Sovtek 5AR4 ensures complete tonal authenticity.

●	1/4” High and Low Input Jacks
	Overdrive channel with Gain1, Gain2, assignable Contour,
●
	three band EQ and level controls
●	Clean Channel with Level control, 3 band EQ and Bright switch
	Master section with Volume, Low-Resonance and
●

	Reverb controls
● Rugged footswitch for Channel Select, Gain Select, Reverb
	on/off and Effects Loop on/off
	Push switches for channel, gain select and Contour assign
●	Effects send and return with level controls
●	Line out with level control
	Two speaker output jacks - selector switch for 4, 8 or 16 ohms
●
●	Ground lift switch
●	Rectifier select switch for: Tube A, Tube AB1 and
●
	Solid-State
	27” x 11” x 11” (W x H x D)
●	Weight: 52 lbs.
●
		SOVTEK TUBE CHART
		Power Tubes:	4 x 6L6
		Preamp Tubes:	6 x 12AX7
		Reverb Tube:	1 x 12AT7
		Rectifier Tube:	1 x 5AR4

HEED ALL WARNINGS!
CAUTION	WARNING: To reduce the risk or fire or
RISK OF ELECTRIC SHOCK	electrical shock do not expose this
DO NOT OPEN	equipment to rain or moisture.