Atlas FAP62T Brochure

Industry Standard Auto Transformer
AT Series
low insertion loss and reliable performance for volume control application in 25V and 70.7V systems. Attenuation is
accomplished in ten steps plus positive off position. (No stop between maximum and off position to prevent switch
damage). Contacts are silver plated for noise-free operation. Includes stainless steel plate, stamped and filled dial
scale with skirted black knob.
AT Decora Series
AT10
shown in
standard backbox
Auto Transformer with Precision Level Control
E408-100
control is required. The
1.5 dB per step. (All other specifications are the same as the
AT10/35/100
Series
E408100
Priority Paging Option
PA Series
individual emergency and paging signals at the amplifier. This option is available on all
SPDT relay is operated with 24VDC at 10 mA. Includes protective relay cover to ensure lasting trouble-free perfor-
mance. (All other specifications except for dimensions are the same as AT Models.)
Rack Mount Option
AT10D (decora)
RM Series
E408 Series
bonate dial scale overlay with adhesive backing replaces the mounting plate, skirted black knob included. Overlay size
is 2" square (51 mm). (To order, simply add RM after the selected attenuator model number. Example:
AT10-PARM.) (Dial scale overlays to retrofit existing installations are available, see hardware section Model HX23.)
For easy rack mounting of
RM Series
52

Industry Standard Commercial Attenuators

UL listed high-quality auto transformer series provides the advantages of excellent frequency response,
Model UL Power
Rating
AT10
813 & 2043 10 watts
AT35
813 & 2043 35 watts
AT100
813 & 2043 100 watts
Include White and Ivory Decora Style plastic plates, with matching skirted knobs.
Model UL Power
Rating
AT10D
813 & 2043 10 watts
AT35D
813 & 2043 35 watts
AT100D
813 & 2043 100 watts
Specially designed for attenuation in masking and sound reinforcement systems where fine tuning of level
E408-100
Model UL Power
Rating
E408-100 813 & 2043 100 watts
Priority paging feature bypasses the effect of the attenuator to provide program level selection of
For attenuation convenience of rack-mounted equipment in cabinets and consoles, the
attenuators are available without mounting plate for rack panel installation. Attractive matte black polycar-
RM Series
Model Plate Height
AT10 4 ⁄ " (114 mm)
1
2
AT10-PA 4 ⁄ " (114 mm)
1
2
AT35 4 ⁄ " (114 mm)
1
2
AT35-PA 4 ⁄ " (114 mm)
1
2
AT100 4 ⁄ " (114 mm)
1
2
AT100-PA 4 ⁄ " (114 mm)
1
2
E408-100 4 ⁄ " (114 mm)
1
2
Attenuation Total
Per Step Attenuation
3 dB 27 dB
3 dB 27 dB
3 dB 27 dB
Attenuation Total
Per Step Attenuation
3 dB 33 dB
3 dB 27 dB
3 dB 27 dB
employs a ten-position, non-shorting rotary switch without stop. Attenuation rate is
AT Series
Attenuation Total Insertion
Per Step Attenuation Loss
1.5 dB 15 dB .6 dB
attenuators, see model ATPLATE-052, Section 4, page 54.
Depth Attenuator Height
2 ⁄ " (54 mm) 2 ⁄ " (70 mm)
1 3
8 4
2 ⁄ " (54 mm) 2 ⁄ " (70 mm)
1 3
8 4
2 ⁄ " (54 mm) 2 ⁄ " (70 mm)
1 3
8 4
2 ⁄ " (54 mm) 2 ⁄ " (70 mm)
1 3
8 4
2 ⁄ " (54 mm) 2 ⁄ " (70 mm)
1 3
8 4
2 ⁄ " (54 mm) 2 ⁄ " (70 mm)
1 3
8 4
2 ⁄ " (67 mm) 2 ⁄ " (52 mm)
5 1
8 16
Insertion Plate Plate
Loss Size Type
.4 dB 1 gang Stainless
.4 dB 1 gang Stainless
.4 dB 1 gang Stainless
Insertion Plate Plate
Loss Size Type
.4 dB 1 gang Plastic Decora
.6 dB 1 gang Plastic Decora
.6 dB 1 gang Plastic Decora
including the UL listing).
Plate Plate
Size Type
1 gang Stainless
AT Series attenuators. The
AT Series
Plate Width Attenuator Width
2 ⁄ " (70 mm) 1 ⁄
3 3
4
2 ⁄ " (70 mm) 1 ⁄
3 3
4
2 ⁄ " (70 mm) 1 ⁄
3 3
4
2 ⁄ " (70 mm) 1 ⁄
3 3
4
2 ⁄ " (70 mm) 1 ⁄
3 3
4
2 ⁄ " (70 mm) 1 ⁄
3 3
4
2 ⁄ " (70 mm) 2 ⁄
3 5
4
AtlasSound.com AtlasSound.com
Plate
Color
NA
NA
NA
Plate
Color
White/Ivory
White/Ivory
White/Ivory
Plate
Color
NA
and
AT10-RM or
" (44 mm)
4
" (44 mm)
4
" (44 mm)
4
" (44 mm)
4
" (44 mm)
4
" (44 mm)
4
" (59 mm)
16