Lectrosonics HMBLOCK470 Transmitter UHF 470-495 Alternatives

Lectrosonics HMBLOCK470 Transmitter UHF 470-495

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Unfortunately the Lectrosonics HMBLOCK470 Transmitter UHF 470-495 is no longer available. This page is here for reference. Check out the great alternatives on this page, or contact us to speak with one of our sales advisors about similar products.

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Unfortunately the Lectrosonics HMBLOCK470 Transmitter UHF 470-495 is no longer available. This page is here for reference. Check out the great alternatives on this page, or contact us to speak with one of our sales advisors about similar products.

Need help? Contact our product specialists.

Description

Lectrosonics HMBLOCK470 Transmitter UHF 470-495

Wireless Transmitters may only be purchased with associated receivers.

The HM plug-on transmitter features a DSP-based Digital Hybrid Wireless® design that allows the transmitter to operate in its native, compandor-free hybrid mode or in compatibility modes for IFB products. The body of the transmitter is machined from a solid billet and finished in a Teflon impregnated nickel plating for the ruggedness needed in field production.

Features:

  • Converts microphones with XLR jacks to wireless operation
  • Backlit LCD and membrane switches
  • Selectable 5, 18 and 48 volt phantom power plus off position for dynamic microphones
  • Adjustable low frequency roll-off
  • Powered by two AA batteries
  • 256 synthesized UHF frequencies
  • 50 mW output power
  • Rugged machined aluminum housing

Specifications:

  • Operating Frequencies (MHz): 470.100 - 495.600
  • Frequency selection: 256 frequencies in 100 kHz steps
  • RF Power output: 50 mW (nominal)
  • Pilot tone: 25 to 32 kHz; 3 kHz deviation (Digital Hybrid compatibility mode)
  • Frequency stability: ± 0.002%
  • Deviation: ± 50 kHz (max)
  • Spurious radiation: 60 dB below carrier
  • Operating temperature range: -30° C to +60° C
  • Equivalent input noise: –118 dBV (A-weighted)
  • Input level: Nominal 3mV to 450 mV, before limiting. Greater than 10 V maximum, with limiting.
  • Input impedance: 1k Ohm
  • Input limiter: Dual envelope “soft” limiter; greater than 30 dB range
  • Gain control range: Firmware Ver. 1.3: 45 dB, Firmware Ver. 1.5: 55 dB
  • Modulation indicators: Dual bi-color LEDs indicate modulation of -20, -10, 0, +10 dB referenced to full modulation
  • Frequency Response: 35 Hz to 20 kHz (+/-1dB); low frequency roll-off is adjustable
  • THD: 0.2% (typ. 100 Hz to 20 kHz - see graph)
  • Input Dynamic Range: 125 dB (with full Tx limiting)
  • Controls: Four membrane switches and LCD on control panel for all setup and adjustment
  • Audio Input Jack: Standard 3-pin XLR (female)
  • Phantom Power Selector: 5V @ 18 mA max., 15V @ 15 mA max. and 48 V @ 4 mA max., plus “OFF”
  • Antenna: Housing and attached microphone form the antenna
  • Battery: Two AA; lithium or NiMH type
  • Battery Life: 4.5 hours (alkaline); 12 hours (lithium) (battery life varies with battery brand, phantom power selection and mic current consumption)
  • Weight: 6.7 ozs. - 190 grams (without batteries)
  • Dimensions: 4.25 x 1.62 x 1.38 inches
  • Emission D

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