The Listen Tech LPT-S4 Basic Assistive Listening Soundfield System for Classrooms enables improved learning for all students including those with a hearing loss while providing legislative compliance (such as the ADA). This complete system includes a control unit, room module, four speakers, ALS transmitter and two assistive listening receivers.
| 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 |
| Cord | Line cord is determined by each country's AC power standards. |
| Power Cord Length | 6.0 ft. (1.8 m) |
| Unbalanced Input | (2) Stereo inputs via phono connectors, unbalanced, -10dBu nominal input level |
| Unbalanced Output | (1) Dual Mono Output, Phono Connector, -10dBu, 10 Ohm |
| Headphone Output Power | (1) 3.5 mm stereo connector, unbalanced, adjustable output level, +10 dBu maximum, impedance 10 Ohm. |
| Input to Output Frequency Response | 20 Hz to 20 kHz, +/- 2 dB, < 2.0% THD, >75 dB SNR |
| Microphone to Output Frequency Response | 200 Hz to 15 kHz, +/- 2 dB, < 2.0% THD, >75 dB SNR |
| Supplied via Control Unit | 19 VDC, 60 Watts via Cat-5e cable |
| Speaker Output | (4) amplifier channels w/ 2-pin euro connectors, each 4 Ohms @ 15 watts (60 watts total) |
| Paging Input | (1) 2-pin Euro Connector, 8 ohm, 25 V, 70 V and 100 V - internally selectable |
| 6 - 12 VDC Input | (1) 2-pin Euro Connector, 600 Ohms |
| Relay Output | (1) 3-pin Euro Connector, Latching or Pulse Relay - Programmed via software |
| Microphone to Output Frequency Response | 200 Hz to 15 kHz, +/- 2 dB, < 2.0% THD, >75 dB SNR |
| Input to Output Frequency Response | 20 Hz to 20 kHz, +/- 2 dB, < 0.1% THD, >75 dB SNR |
| Speaker EQ | Quickfilter®, 512 points of equalization by speaker model |
| Room EQ | Five (5) band parametric, Two (2) tone controls |
| Infrared Emitter | 38 kHz subcarrier |
| Infrared Sensor | 2.3 MHz, 2.8 MHz |
| External Infrared Sensor | (2) phono connectors provided |
| Cable Cover Mounting | Mounts to mounting platform |
| Dimensions (H x W x D) | 2.5" (64 mm) x 8.5" (216 mm) x 9.8" (249 mm) |
| Frequency Response | 50 - 10 kHz (±3dB) (22 kHz Lowpass filter) |
| Signal-to-Noise Ratio | SQ enabled: 70 dB; SQ disabled 50 dB (22 kHz Lowpass filter) |
| System Distortion | |
| Compliance (RF) | FCC part 15, FCC part 95G, RSS 210 Issue 8,ICES -03 Issue 5 |
| Frequency Range | 216.0125 - 216.9875 MHz |
| Number of Channels | 19 Wide band, 38 narrow band |
| Frequency Accuracy | ± .005% stability 32 to 122° (0° to 50° C) |
| Transmitter Stability | 50 PPM |
| Transmission Range | Up to 50 ft. (15.24 m) |
| Output Power Options | Off, Low (20 uW), Med (200 uW) and High (2 mW) |
| Color | White |
| Connection | RJ-45 connector |
| Mounting | Holes provided on mounting platform for mounting to ceiling |
| Weight | 0.4 lbs (0.18 kg) |
| Shipping Weight | 1.1 lbs (0.5 kg) |
(1) LPT-C2-01 ListenPoint Standard Control Unit
(1) LPT-R12 ListenPoint Powered Room Module
(1) LA-393-P-55 Cat-5e Preassembled Plenum Cable 55 ft.
(1) LPT-T216 ListenPoint Assistive Listening Transmitter Module (216 MHz)
(1) LA-304 Assistive Listening Notification Signage Kit
(1) LA-393-P-10 Cat-5e Preassembled Plenum Cable 10 ft.
(4) LPT-A104 6 in. (15 cm) Ceiling Speaker
(4) LA-394-P-15 16 AWG Plenum Speaker Cable 15 ft.
(2) LR-400-216 Portable Display RF Receiver (216 MHz)
(2) LA-361 High Capacity AA Alkaline Batteries
(2) LA-164 Ear Speaker
(2) LA-166 Neck Loop
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
