Specifications – Toa TS-770 Series User Manual

Page 31

14. SPECIFICATIONS

* 0 dB = 1 V

Note: The design and specifications are subject to change without notice for improvement.

• Accessories
Power cord (2 m) ........................................ 1

14.1. TS-770 Central Unit

Power Source

AC mains, 50/60 Hz

Power Consumption

60 W

Input

Microphone: –60 dB*, 600 Ω, unbalanced, phone jack
AUX:

–20 dB*, 600 Ω, unbalanced, phone jack

Output

Recording: –20 dB*, 10 kΩ, unbalanced, phone jack, RCA jack x 2

Equalizer Insertion

Input:

–20 dB*, 10 kΩ, RCA jack

Terminals

Output: –20 dB*, 10 kΩ, RCA jack

Expansion IN/OUT

Input:

–20 dB*, 10 kΩ, unbalanced, RCA jack x 2

Terminals

Output: –20 dB*, 10 kΩ, unbalanced, RCA jack x 2
Control: 10 kΩ, voltage output, RCA jack x 2

Control

Priority Speech chime: A single-tone chime activated by TS-771's priority key
Speaker Restriction:

Number of simultaneously-usable TS-772/775s can
be set to 0, 1, 3, or 6

Automatic Mic-off:

Function OFF/20 s/40 s (selectable)

Number of Connectable

70 units (max. 35 units per line), max. 210 units when 3 Central units

Conference Units

connected

Operating Temperature

0°C to 40°C (32°F to 104°F)

Operating Humidity

Under 90 % RH (no condensation)

Finish

Pre-coated steel plate, black (30% glossy)

Dimensions

210 (w) x 107.1 (h) x 316 (d) mm (8.27" x 4.22" x 12.44")

Weight

4 kg (8.82 lb)

14.2. TS-771 Chairman Unit and TS-772 Delegate Unit

Power Source

35 V DC, under 30 mA (supplied from TS-770 Central unit)

Output

Headphone/Recording: 32 Ω (headphone)/10 kΩ, –20 dB* (recording),

unbalanced, mini jack, equipped with a volume
control

Internal Speaker:

130 Ω, 200 mW

Contact output:

24 V DC, Max. 50 mA

Control

Speech: Microphone and speaker on-off control by Talk key
Priority speech (TS-771 only):

Microphone and speaker on-off control, other microphone off, and
single-tone chime activation by Priority key