Lectrosonics IFBT4-470, IFB TX, BASE STATION TYPE, DIGITAL HYBRID (Frequency Block 470)

Vendor: Lectrosonics
Descriptions Lectrosonics IFBT4-470, IFB TX, BASE STATION TYPE, DIGITAL HYBRID (Frequency Block 470) The Lectrosonics IFBT4-470 is a Frequency-Agile Compact IFB Transmitter that combines high-quality audio with an extended operating range to provide an accurate and reliable...
$1,374.00
Title

Lectrosonics IFBT4-470, IFB TX, BASE STATION TYPE, DIGITAL HYBRID (Frequency Block 470)

The Lectrosonics IFBT4-470 is a Frequency-Agile Compact IFB Transmitter that combines high-quality audio with an extended operating range to provide an accurate and reliable sound transmission. The Lectrosonics IFBT4-470 can serve as a standalone device, it can also be patched directly into many intercom systems. The transmitter uses Lectrosonics' Digital Hybrid Wireless System to transmit data to the receiver, combining the best of both analog and digital transmission. The Lectrosonics IFBT4-470 is very easy and friendly to use and program on the fly, thanks to the high-contrast LCD that is visible even in sunlight. Its machined aluminum construction ensures durability so the transmitter will last many years, even in the most demanding environments.

Lectrosonics IFBT4-470 Main Features

  • Digital Hybrid Wireless Technology
  • 256 UHF Frequencies In 100kHz Steps
  • Microprocessor-Controlled Operation
  • 250mW Power Output For Long-Range Use
  • Pilot Tone Squelch Control
  • DIP Switch Programmable Intercom Input
  • Multi-Function LCD Display
  • Rugged Machined Aluminum Construction
  • For Broadcast/Movie/Theater/Stage Use
  • Extended Operating Range
  • For Standalone Or Intercom System Use
  • Patented Digital Hybrid Wireless System
Frequencies 256 channels/block
Channel Spacing 100kHz
RF Power Output 250 mW
Spurious and Harmonic Suppression 37 dBc above 1 GHz
Frequency Stability ±0.001% (10 ppm) at 77 °F (25 °C)
Temperature Stability ±0.001% (10 ppm) from -22 to 122 °F (-30 to 50 °C)
Channel Selection Momentary pushbutton switches, tune-up and down
Compatibility Modes Digital Hybrid Wireless (400 Series), 100 Series, 200 Series, Mode 3, Mode 6, and IFB
Pilot Tone IFB & 100 Mode: 29.997kHz
200 Mode: 32.765kHz
400 Mode: step selected
Modulation FM - IFB & 100 MODE: ±20kHz deviation
FM - 200 & 400 MODE: ±75kHz
Audio Frequency Response IFB MODE System Response: 100 Hz to 8kHz, ±1 dB
200 & 400 MODE System Response: 30Hz to 20kHz, ±1 dB
Low-Frequency Roll-Off Menu selectable for 3 dB down at 35 Hz or 50 Hz
Signal-to-Noise Ratio 90 dB typical ("A" weighted)
Audio Compression IFB/100/200 Mode: 2 to 1
Output Impedance 50 Ohms
Audio Input Level Line, RTS1 & RTS2: 0 dBu
Clear-Com: -10 dBu
Mic Dry Inputs: -42 dBu (no phantom power)
Max: ±50 V dc
Audio Input Balanced and Unbalanced, rear panel selectable for Line, Mic. RTS 1, RTS 2, & Clear Comm
Audio Input Impedance Balanced: > 2 K (at any gain setting)
Unbalanced: > 1 K (at any gain setting)
Gain Control -18 to 24 dB (0 dB nominal center)
Audio Input Jack Standard XLR female connector
Input Power Typical: 12 to 14 V DC
Maximum: 200 ma
Maximum Input Range: 6 to 18 V DC
Power Input Connection: Coax type, locking LZR RL26AE
Indicators MENU momentary push-button switch
Power OFF-TUNE-XMIT, 3 position slide switch
Select Up momentary push-button switch
Select Down momentary push-button switch
Controls Rear Panel: Input Mode Select, 4 section DIP switch
Dimensions (L x W x H) 5.25 x 3.25 x 1.25" (13.34 x 8.26 x 3.18 cm)
Weight 9.0 oz (255.15 g)