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Lectrosonics Super Miniature Wireless Microphone Transmitter

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Details

The Lectrosonics SMQV Super Miniature Wireless Microphone Transmitter incorporates Lectrosonics patented Digital Hybrid Wireless technology, in a package no bigger than a pager. The SMQV transmitter is miniature in size yet rugged enough to withstand rigorous daily use in the field or in studios.

Pricing

Purchase for $1,479.00
Purchase for $1,479.00
  • Digital Hybrid Wireless™ Technology* 
    (U.S. Patent #7,225,135)
  • Variable, selectable power output:
    • SMQV: 50mW, 100mW, 250mW (for US units, blocks 470-23)
    • SMQV: 50mW, 100mW (for US units, block 941)
  • Membrane switch control panel with LCD display
  • Wide input dynamic range
  • DSP based pilot-tone signal
  • Circulator/Isolator output stage
  • Splash-proof, machined aluminum housing
  • Non-corrosive, super-hard finish
Product Info
Manufacturer Part #SMQV
BrandLectrosonics
Operating Frequency 537.600 - 563.100 MHz
Frequency Range 256 frequencies in 100 kHz steps for one 25.5 MHz wide block
Channel Spacing 100 kHz
Frequency Selection Control panel mounted membrane switches
RF Power Output Switchable; 50, 100 or 250 mW
Compatibility Modes Digital Hybrid Wireless® (400 Series), 200 Series, 100 Series, Mode 3 , Mode 6, IFB
Pilot Tone 25 to 32 kHz; 5 kHz deviation (in 400 Series Mode)
Frequency Stability ± 0.002%
Deviation ± 75 kHz max. (in 400 Series Mode)
Spurious Emission 60 dB below carrier
Equivalent Input Noise -125 dBV, A-weighted
Input Level
  • If set for dynamic mic: 0.5 mV to 50 mV before limiting; greater than 1 V with limiting
  • If set for electret lavaliere mic: 1.7 uA to 170 uA before limiting; greater than 5000 uA (5 mA) with limiting
  • Line level input: 17 mV to 1.7 V before limiting; greater than 50 V with limiting
Input Impedance
  • Dynamic mic: 300 Ohms
  • Electret lavaliere: input is virtual ground with servo adjusted constant current bias
  • Line level: 2.7 k Ohms
Limiter DSP Controlled Soft limiter, 30 dB range
Bias Voltage(s) Fixed 5 V at up to 5 mA; selectable 2 V or 4 V servo bias for any electret lavaliere
Gain Range 44 dB; panel mounted membrane switches
Modulation Dual bicolor LEDs indicate modulation of -20, -10, 0, +10 dB referenced to full modulation
Controls Control panel with LCD and four membrane switches
Low Frequency Roll-Off Adjustable from 35 to 150 Hz
Audio Frequency Response 35 Hz to 20 kHz, +/-1 dB
Signal to Noise Ratio SmartNR Off:
  • No Limiting: 103.5 dB
  • Limiting: 108 dB
SmartNR Normal:
  • No Limiting: 107 dB
  • Limiting: 111.5 dB
SmartNR Full:
  • 108.5 dB
  • 113 dB
Total Harmonic Distortion 0.2% typical (400 Series mode)
Audio Input Jack Switchcraft 5-pin locking (TA5F)
Antenna Flexible, unbreakable steel cable
Batteries Two 1.5 Volt AA lithium or rechargeable; NiMH recommended
Battery Life 50 mW:
  • Alkaline: 6 hrs
  • Lithium: 14.5 hrs
  • 2500 MA NiMH: 8.5 hrs
100 mW
  • Alkaline: 5.5 hrs
  • Lithium: 14 hrs
  • 2500 MA NiMH: 8.5 hrs
250 mW
  • Alkaline: 1.75 hrs
  • Lithium: 7.5 hrs
  • 2500 MA NiMH: 5 hrs
Emission Standard 180KF3E
Dimensions 2.3 x 2.4 x 0.64" / 58 x 60 x 16 mm not including microphone
Weight 3.7 oz / 105 g with lithium batteries

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