| Unbalanced Input |
Four Stereo inputs via phono connectors, unbalanced, -10dBu nominal input level |
| Unbalanced Output |
One Dual Unbalanced Output, Phono Connector, -10dBu nominal, +20dBu maximum, 10 Ohm |
| Balanced Input |
(1) Balanced Input, Euro Connectors, 0dBu nominal, adjustable -18/+18 db, +20dBu max, Imp 10k Ohms |
| Balanced Output |
One Balanced Input, Euro Connectors, 0dBu nominal, +24dBu maximun, impedance 600 Ohms |
| Teleconferencing Balanced Input |
(1) Balanced Input, Euro Connectors, 0dBu nominal, adjustable -18/+18 db, +20dBu max, Imp 10k Ohms |
| Teleconferencing Balanced Output |
(1) Balanced Input, Euro Connectors, 0dBu nominal, +24dBu max, Imp 600 Ohms (mix-minus output) |
| Headphone Output |
One 3.5 mm stereo connector, unbalanced, adjustable output level +10dBu maximum impedance 10 Ohm |
| Control Unit Inputs to Outputs Frequency Response |
21 Hz to 20 kHz, +/- 3 dB, < 0.1% THD, >80 dB SNR |
| Microphones to Outputs Frequency Response |
100 Hz to 10 kHz, +/- 3 dB, < 2.0% THD, >60 dB SNR |
| Controls & Indicators |
Front Panel: Power Button, LCD, Control Dial, Headphone Level |
| Controls & Indicators |
Back Panel: RS-232 (19200), CAT-5e Output w/ LED indicator, Power Input, System Reset |
| Power Supply Input |
100-240 VAC, 50-60 Hz |
| Power Supply Output |
19 VDC, 3.2 A, 60.8 w |
| Power Supply Connector |
DC Plug type Connector, .2 in (5.5 mm) OD, center positive |
| Power Cord |
Line cord is determined by each country’s AC power standards |
| Power Cord Length |
6 ft. (1.8 m) |
| Control Unit Mounting |
Mounting platform provided for wall, desk, electrical boxes |
| Cable Cover Mounting |
Mounts to mounting platform |
| Control Unit Weight |
1.5 lbs (.68 kg) |
| Shipping Weight |
3.0 lbs (1.36 kg) |
| Control Unit Dimensions (H x W x D) |
1.5" (38 mm) x 8.5" (204 mm) x 6.9" (175 mm) |
| Speaker Output |
Four amplifier channels w/ 2-pin euro connectors |
| Paging Input |
One 2-pin Euro Connector, 8 ohm, 25 volt, 70 volt - internally selectable |
| 6-12 VDC Input |
One 2-pin Euro Connector, 600 Ohms |
| Relay Output |
One 3-pin Euro Connector, Latching or Pulse Relay - programmed via software |
| Microphone to Speaker Frequency |
100 Hz to 10 kHz, +/- 3 dB, < 2.0% THD, >60 dB SNR |
| Unbalanced Input to Speaker Frequency Response |
20 Hz to 20 kHz, +/- 3 dB, < 0.1% THD, >80 dB SNR |
| Speaker EQ |
Quickfilter®, 512 points of equalization by speaker model |
| Room EQ |
Five band parametric, Two tone controls |
| Infrared Emitter |
38 kHz uplinkz |
| Infrared Sensor |
2.3 MHz, 2.8 MHz, 3.3 MHz, 3.8 MHz |
| External Infrared Sensor |
Two phono connectors provided |
| Controls & Indicators |
Rear Panel: Four 2-pin euro connectors, two Cat-5e w/ LED indicator connectors, (2) phono |
| Power Supplied via Control Unit |
19 VDC, 60 Watts via Cat-5e cable |
| Room Module Weight |
1.75 lbs (.8 kg) |
| Shipping Weight |
3.0 lbs (1.36 kg) |
| Room Module Dimensions (H x W x D) |
2.1" (54 mm) x 8.5" (204 mm) x 6.9" (175 mm) |
| Includes |
(4) 6 in. (15 cm) ceiling mounted speakers |
| M1 Microphone Kit |
Specifications |
| Internal Microphone |
-50 dBu nominal, 100 Ohms, 100 Hz to 15 kHz, +/- 3 dB, < 2.0% (THD), >60 dB SNR" |
| External Microphone |
-50 dBu nominal, 100 Ohms, 100 Hz to 10 kHz, +/- 3 dB, < 2.0% (THD), >60 dB SNR" |
| Auxiliary Input |
-10 dBu nominal, 10k Ohms, 20 Hz to 20 kHz, +/- 3 dB, < 0.1% THD, >80 dB SNR" |
| Infrared Emitter |
38 kHz sub carrier |
| Infrared Sensor |
2.3 MHz, 2.8 MHz, 3.3 MHz, 3.8 MHz |
| Up Button |
Volume up |
| Mute Button |
Mute microphone and/or GPI control |
| Down Button |
Volume down |
| Soft Button |
GPI Control - programmed via software |
| Green LED |
Solid - on/off, blinking - muted (twice per second) |
| Red LED |
Solid - microphone fully charged, blinking - charging, rapid blinking - battery low capacity |
| Amber LED |
Blinking = programming mode/multi-function operation |
| Beeper |
Link to sensor is lost or low battery |
| Battery Type |
Lithium Ion |
| Battery Capacity |
1180 mAh |
| Battery Charge Time |
< one hour charge time |
| Operating Time |
Eight hours minimum |
| Power Supply Input |
100-240 VAC, 50-60 Hz, 0.4 A |
| Power Supply Cord and Connector |
.09 in. (2.3 mm) OD, DC Plug |
| Power Supply Plugs |
Removable plugs (types B, G, I and C included) |
| Tempature - Operation |
-10°C (14°F) to +40°C (104°F) |
| Tempature - Storage |
-20°C (-4°F) to +50°C (122°F) |
| Humidity |
0 to 95% Relative Humidity, non condensing |
| Mounting |
Multiple charging stations can be mounted together, Holes provided for wall mounting |
| Microphone Color |
Dark Grey (Outer edges), Light Grey (Buttons) |
| Microphone Weight w/ Battery |
3.8 oz (108 grams) |
| Shipping Weight |
1.0 lbs (.45 kg) |
| Microphone Dimensions (H x W x D) |
.75" (1090 mm) x 2.0" (520 mm) x 4.3" (180 mm) |
| LPT-S3 System Shipping Weight |
49 lbs (22.2 kg) |
