Lectrosonics Super Miniature Wireless Microphone Transmitter

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

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
Brand	Lectrosonics

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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