Altec Lansing 1707C - Mainframe Technical Details; Compressor;Limiter Details; Tone Generator Functions; Power Requirements

Compressor / Limiter:
Threshold:
Compression Ratio:
Release Time:
Tone Generator:
Tones:
Control:
Level adjustment:
Connectors:
Inputs:
Amplifier Input:
Link input:
Batterv:
Outputs:
Amplifier Output:
Preamp Output:
Link Output:
Auxiliary Input:
Control:
Mute and
Tone Generator:
Controls:
Front Panel:
Input:
Compressor/Limiter:
EQ Controls:
Output:
Miscellaneous:
Rear Panel:
Tone Generator:
Indicators:
Front Panel:
Microphone
Phantom Power:
Power Requirements:
AC Mains:
1707C:
1715C:
Feedforward Topology
-20 dB to +20 dB
Continuously variable.
(Ref. 100 mVrms on Link
input.)
1:1 to o:1,
Continuously variable.
50 msec to 5 sec.
Continuously variable.
Electronically produced
Buzzer, siren, single-tone
chime, and repeating tone
chime.
All tones are initiated by
remote switch closures.
Rear panel.
l — RCA phono receptacle
I — RCA phono receptacle
3-terminal barrier strip
7-terminal barrier strip
I — RCA phono receptacle
1 — RCA phono receptacle
1 — RCA phono receptacle
Screw Terminals (7)
6 Input Level adjust
I Release Time adjust
(screwdriver slotted)
I Threshold adjust
(screwdriver slotted)
I Compression Ratio adjust
(screwdriver slotted)
1 On/Off Switch
] Bass adjust
1 Treble adjust
1 EQ In/Defeat switch
I Master Level adjust
1 AC Power switch
1 Output Level adjust
(screwdriver slotted)
6 Green LED's, (Nominal
Input Level)
6 Red LED's, (Peak Input
Level)
1 Red LED, Main power
output CLIP)
I AC Power ON
48 VDC @ 200 milliamps
consumption
(Ref. 1 kHz, rated output
with no modules installed
100, 120, 200, 220 or
240 VAC.
165 watts maximum.
100, 120, 200, 220 or
240 VAC.
320 watts maximum.
Power Requirements:
Battery:
1707C:
1715C:
Power Consumption and
Heat Produced:
1707C:
75 watts output:
25 watts output:
1715C:
150 watts output:
50 watts output:
Operating
Temperature Range:
Dimensions: Width:
Height:
Depth:
Net Weight:
1707C:
1715C:
Finish Color:
Included Accessories:
4 — Operating/Service Instruction documents. One
each for the Mainframe, 1780A/AT, 1781 A/AT,
and 1783.
+48 VDC bipolar,
1.5 amps maximum.
+48 VDC bipolar,
3.0 amps maximum.
165 watts consumed.
306 BTU/hour.
130 watts consumed.
357 BTU/hour.
320 watts consumed.
578 BTU/hour.
230 watts consumed.
612 BTU/hour.
Up to 50?C (1227F)
19 inches (48.3 cm)
5/4 inches (13.3 cm)
3 standard rack units.
13 inches (33.0 cm)
25 Ibs. (11.4 kg)
32 Ibs. (14.5 kg)
Black
1 — Shorting Bar (Installed on Direct Output to
OT in).
I — "U" Shorting Bar (Installed on Preamp Out to
Amp In).
4 — Rubber Feet (installed).
I — System Configuration Label installed on top
cover.
1 — International fuse.
] — International 220/240 VAC voltage sticker.
| — International Fuse sticker.
1 — Rack mount hardware kit.
Optional Input Output Accessory Modules:
1780A Mic/Line Input Module.
1780AT Mic/Line Input Module with 10 kQ
bridging transformer installed.
1781A Programmable Input Module.
1781AT Programmable Input Module with 1785A
600 2 to 10 kN isolation transformer installed.
1783 Line Output Module.
1785A 600 € to 10 kQ Input Isolation
Transformer.
1786 600 (2 to 600 (2 Output Isolation
Transformer.
1791 Female XLR Connector.
1792 Male XLR Connector.
1793 Dual RCA Phono Connector.
1794 5—Lug Screw Terminals.
8751A Programmable 14 Band EQ Module.
Altec Lansing continually strives to improve their products
and performance. Therefore, specifications are subject to
change without notice.
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