Lectrosonics SMV Super Miniature Wireless Microphone Transmitter (Freq Block 22)

Model #SMV-22

Lectrosonics Warranty
Lectrosonics smv 22 1
Lectrosonics smv 22 1
Lectrosonics smv 22 2
Lectrosonics smv 22 3
Greentoe Guarantee
  • All Products are New and from Manufacturer Authorized Retailers
  • 30 day return policy
  • Free Shipping
    No Additional Fees

Product Back-Ordered

We are sorry. At this time, we are not accepting offers on this product. Please click the button below to be notified when our retailers get it back in stock.

Thank you! We will be in touch. Something went wrong. Please try again later.

Packaging Info

Package Weight 0.95 lb
Box Dimensions (LxWxH) 9.8 x 8.0 x 3.0"

General Information

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
Operating Frequency 563.200 - 588.700 MHz
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 One 1.5 Volt AA lithium or rechargeable; NiMH recommended
Battery Life 50 mW:Alkaline: 2 hrsLithium: 7.25 hrs2500 MA NiMH: 5 hrs100 mWAlkaline: 1.5 hrsLithium: 5.5 hrs2500 MA NiMH: 4 hrs250 mWAlkaline: not recommendedLithium: 3 hrs2500 MA NiMH: 2.25 hrs
Emission Standard 180KF3E
Dimensions 2.3 x 1.8 x 0.64" (58 x 46 x 16 mm) not including microphone/lanyard
Weight 3.7 oz.(105 g) with lithium batteries
Gain Range 44 dB; panel mounted membrane switches
Frequency Range 256 frequencies in 100 kHz steps for one 25.5 MHz wide block
Product Highlights
  • Frequency Block 22
  • Digital Hybrid Wireless Technology
  • Variable, Selectable Power Output
  • Membrane-Switch Controls w/ LCD Display
  • 256 Synthesized UHF Frequencies
  • Wide Input Dynamic Range
  • DSP-Based Pilot-Tone Signal
  • Circulator/Isolator Output Stage
  • Splash-Proof, Machined Aluminum Housing
  • Non-Corrosive, Damage-Resistant Finish
Still Have Questions?
We can help via Live Chat, Email or you can call us 1-888-840-0464


Please log in or sign up to continue


Validating Credit Card...

It will not be processed until the offer is accepted by a merchant.

Notifying Retailers...

Notifying our merchants and checking to see if they accept this offer.

Offer Submitted!

3-digit code in the back of your credit card