Listen Technologies LS-30-072 iDSP Stationary RF System

Meet the requirements of the 2010 Americans with Disabilities Act while offering a high-quality listening experience with the LS-30-072 Listen iDSP Essentials Starter Stationary RF System. Perfect for providing assisistive listening in venues with a seating capacity of less than 50 people, the LS-30 includes all of the equipment needed to ensure legislative compliance and give your clients and customers access to improved audio.

Listen Technologies LS-30-072 iDSP Essentials Features

• Ensures public venues meet new 2010 ADA requirements and deliver an enriched listening experience
• Easily switches between three different channels
• Economical price – backed by Listen’s exceptional service and support
• Reliable clear sound quality – 62 dB SNR
• 30-day no-obligation demonstrations available

• LT-803-072-01 3-Channel RF Transmitter (72 MHz)1
• LA-106 Telescoping Top Mounted Antenna (72 MHz)1
• LR-3200-072 Intelligent DSP RF Receiver (72 MHz)2
• LA-401 Universal Ear Speaker2
• LA-430 Intelligent Ear Phone/Neck Loop Lanyard2
• LPT-A107-B Dual RCA to Dual RCA Cable 6.6 ft. (2 M)1
• LA-423-01 4-Port USB Charger1
• LA-304 Assistive Listening Notification Signage Kit1

• LT-803-072-01 Transmitter
  • Audio
    • Frequency Response: 50 Hz - 15 kHz (±3 dB)
    • Signal-to-Noise Ratio: 62 dB (A-Weighted)
    • Audio Input 1: Rear panel, one (1) Female XLR and 1/4 in combo connector, balanced, 0 / -55 dBu (line/mic) nominal input level adjustable, -30 / +21 dBu (line/mic) maximum input level, impedance 20k / 1k ohm (line/mic), phantom power +12 VDC
    • Audio Input 2: Rear panel, two (2) phono connectors, unbalanced, -10 / +10 dBu nominal input level adjustable, +30 dBu maximum, impedance 100k ohm
    • Audio Processing: Compression can be turned on/off. Slope internally adjustable from 1:1 to 4:1. Default 2:1
    • Contour: Cuts and boosts frequencies above 5 kHz
    • Distortion: < 2% total harmonic distortion (THD) at 80% deviation
    • Audio Output: Input 1 and input 2, mixed output (rear panel), two (2) phono connectors, unbalanced, -10 dBu nominal output level, +15 dBu maximum, impedance 10 ohm
    • Headphone Output: Front panel, one (1) 3.5 mm (0.14 in.) stereo connector, unbalanced, adjustable output level, +3 dBu maximum, impedance 10 ohm
  • Controls
    • User Controls: Front Panel: Power, Test Tone on/off, Channel up/down, Input Levels, Mix Level, Contour, Monitor volume controlRear Panel: Input 1 Level, (Line, Mic, Mic-Phantom Power), Input 2 level (-10 / +10 dBu), RF power level (low, mid, high)
    • Internal Adjustments: Compression ratio for audio processor
    • Programming: Process on/off, channel lock
  • Indicators
    • LCD: Channel Designation, lock status, RF power level (front panel)
    • Audio Input Status LEDs: Indicates Input 1, Input 2, and Mix audio levels; 10 segment LED's (8 green, 2 red)
    • Processing: Indicated by a green LED when on (front panel)
    • Test Tone: Red LED illuminates when test tone is enabled
    • RF Power: Indicated on the LCD (low, mid, high)
  • RF
    • Frequency Range: (A) 72.100, (E) 72.900, (H) 75.900
    • Number of Channels: 3 wide band
    • Frequency Accuracy: ± .005% stability 0 to 50ºC (32 to 122º)
    • Antenna Type: Various antennas available
    • Transmitter Stability: 50 PPM
    • Transmission Range: Up to 305 m (1,000 ft.)
    • Antenna Connector: BNC, 50 Ohms (Use RG-58 < 100 ft or RG-8 > 100ft)
    • Output Power: 80,000 uV at 3 m
  • Power
    • Power Supply: In line power supply, Listen part number LA-207 (Line cord is determined by the each Country's AC power standards)
    • Power Supply Input: 100-240 VAC, 50-60 Hz, 0.4 A
    • Power Supply Output: 12 VDC, 1.3 A, 15.6 W
    • Power Supply Connector: 5.0 mm (0.02 in.) OD, 2.5 mm (0.01 in.) ID, barrel type
    • Compliance: UL, CE, GS, TÜV, RoHS
  • Physical
    • Dimensions (WxHxD): 8.5x1.75x9.13" (21.5x4.5x23cm)
    • Color: Dark Grey with white silk screening
    • Unit Weight with Power Supply: 2kg (4.5 lbs)
    • Shipping Weight: 2.7kg (6 lbs)
    • Rack Mounting: One (1) rack space height, 1/2 rack space wide. One (1) or two (2) transmitters can be mounted in one rack space,optional rack mount (LA-326)
    • Weight: 1.2kg (2.6 lbs)
  • Environmental
    • Temperature - Operation: -10ºC (14ºF) to +40ºC (104ºF)
    • Temperature - Storage: -20ºC (-4ºF) to +50ºC (122ºF)
    • Relative Humidity: 0 to 95% relative humidity, non condensing
  • Compliance
    • RF: FCC Part 15, Part 90, Industry Canada
• LA-106 Telescoping Top Mounted Antenna
  • Interconnections
    • Thread Diameter: 10-32
  • RF
    • Frequency Range: 72.025 - 75.950 MHz
    • Number of Channels: 57 (17 wide, 40 narrow)
    • Typical Range: Range up to 198 m / 650 ft.
  • Physical
    • Length: 99 cm (39.00 in.)
    • Color: Black
    • Shipping Weight: 0.5 kg (1 lb)
    • Diameter: 1.3 cm (0.31")
    • Weight: 31g (1.10 oz)
• LR-3200-072 Basic DSP RF Receiver
  • Audio
    • System Distortion: < 1% total harmonic distortion (THD) at 80% deviation
    • Output(s): Two (2) 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu nominal output level, 50 mW maximum, impedance 32 ohm
    • System Frequency Response: 50 Hz - 15 kHz (±3 dB)
    • System Signal to Noise Ratio: SQ disabled 70 dB, SQ enabled 80 dB
  • Controls
    • User Controls: Power, up/down volume
    • Programming: Via software and USB port
    • Set-up Controls: Press and hold up/down volume buttons for 5 seconds to enter channel adjust, use up/down to select channel
  • Indicators - LEDs: Flashes when batteries are low or to indicate charging, solid when fully charged
  • RF
    • Frequency Range: 72.0250 - 75.9500 MHz
    • Number of Channels: Basic Mode: 3 wide Band; Expand Mode: 17 wide band
    • Sensitivity: .6uV typical, 1 uV maximum for 12 dB sinad
    • Frequency Accuracy: ± .005% stability 32 to 122 ºF (0 to 50 ºC)
    • Squelch: Fixed level, automatic on loss of RF signal
    • Antenna Type: Uses earphone/neck loop lanyard and short ear phone cable or standard earphone cable
  • Power
    • Battery Type: Lithium Ion 3.7 Vdc, 1200 mAh
    • Battery Life: 24 Hours of continuous use
    • Battery Charging Time: Fully charged in 2.5 Hours
    • Power Supply: Micro USB connector, 5 V, 500 mA
  • Physical
    • Color: Black
    • Unit Weight: 1.6 oz. (45 g); with batteries 2.4 oz. (68 g)
    • Shipping Weight: 3.2 oz. (91 g) with 1.0 lbs. (454 g) minimum
    • Dimensions (HxWxD): 3.75x2x0.64" (9.6x5x1.7 cm); with belt clip: 3.75x2x0.8" (9.6x5x2.1 cm)
  • Environmental
    • Temperature - Operation: 14 to 104 ºF (-10 to 40 ºC)
    • Temperature - Storage: (-)4 to 122 °F (-20 to 50 °C)
    • Relative Humidity: 0 to 95% relative humidity, non-condensing
  • Compliance Standards: FCC Part 15 Class B, Industry Canada ICES-3 (B), RoHS
• LA-401 Universal Ear Speaker
  • Audio
    • Frequency Response: 20 Hz - 20 kHz
    • Impedance: 32 ohm +/- 15% @ 1 kHz
    • Input Sensitivity: 115 dB +/- 4dB @ 1 kHz, 1 mW
    • Rated Power Input: 50 mW
    • Max Power Input: 100 mW
  • Interconnections: Male 3.5 mm (TRS)
  • Physical
    • Color: Dark Gray
    • Shipping Weight: 1 lbs (454g)
    • Cable Length: 13" (33cm), extension cable is 28" (71 cm)
    • Unit Weight: 0.4 oz (11g)
  • Compliance Standards: RoHS
• LA-430 Integrated Neck Loop
  • Interconnections
    • Connection to Receiver: Male 3.5 mm (TRRS) to Male 3.5 mm (TRRS)
    • Connection to Short Ear Phone: Female 3.5 mm (TRS)
  • Loop
    • Neck Loop Field Strength: 400 mA/m (+/- 3dB)
    • Neck Loop Frequency Response: 100Hz to 5kHz (+/- 3 dB ref 1kHz)
  • Physical
    • Color: Black
    • Shipping Weight: 1 lbs. (454 g)
    • Cord Length: 29" (74 cm)
    • Unit Weight: 1.5 oz. (43 g)
  • Compliance Standards: RoHS, IEC60118-4
• LPT-A107B Cable
  • Interconnections: Dual RCA (male) to Dual RCA (male)
  • Physical
    • Shipping Weight: 1 lb (0.5kg)
    • Cable Length: 6.6 ft (2m)
    • Unit Weight: 1.75 oz (49g)
• LA-423-01 USB Charger
  • Power
    • Power Supply Input: 100-240 V, 50-60 Hz, 0.5 A
    • Power Supply Output: 5.0 VDC, 4.2 A
  • Physical
    • Color: Black
    • Shipping Weight: 1 lbs (454 g)
    • Cable Length: 36" (92 cm)
    • Cable Type: 4 - USB to Micro USB Cables (LA-422)
    • Dimensions (HxWxD): 2.44x2.9x1.13" (62x74x29 mm)
    • Unit Weight: 7.8 oz. (221 g)
  • Compliance Standards: UL, FCC, RoHS, CE. RCM
• LA-304 Signage Kit
  • Shipping Weight: 1 lb (0.5 kg)
  • Weight 6 oz. (170 g)
  • Dimensions Hard Plaque: 7x10” (178x254 mm); Soft Cling: 7x10” (178x254 mm)