Spec Sheet

Audio Surveillance
Line Level to 70v
Speaker Drivers
Electronic Technical Services Inc.
211 Cochas SE
Albuquerque, NM 87123
PH 505-888-3923 FAX [phone]
Website: www.etsnm.com
SA4 4 Channel 70V Line Speaker Driver
Typically for use with multi-zone remote
monitoring 2-way audio surveillance systems.
Can also be used in any multi-zone public
address application. Accepts line level inputs.
Each output can drive a single speaker up to
1000 feet away via a 70V line. Long cable runs
must have the ETS LT870 transformer option
installed at the speaker.
• Includes: 4 RCA patch cords and 16.5Vac
AC adapter.
• Switchable line type: 70Vor 8 ohm direct.
• 2 Watt power capability.
• Frequency response 200-10kHZ.
• Easy cable run termination.
• Power: 16.5Vac @ 500mA.
• Reverse polarity protected and fused.
• Dimensions: W 2.75 x L 4.38 x H 1.56.
SA1 70V line Speaker Driver
Typically for use with remote monitoring 2-way
audio surveillance systems. Can also be used
in any single-zone public address application.
Accepts a line level input and can drive a
speaker up to 1000 feet away via a 70V line.
Long cable runs must have the ETS LT870
transformer option installed at the speaker.
•
Includes: RCA patch cord and 12VDC AC
adapter.
• Switchable line type: 70Vor 8 ohm direct
• Easy cable run termination.
• Power: 12VDC @ 100mA.
• Reverse polarity protected and fused.
• Dimensions: W 2.75 x L 4.38 x H 1.56.