Azden 221LT Performance Series VHF Wireless Lapel Microphone System Get Azden 221LT(A1/A3) Price / Buy Online 169.505MHz/171.045MHz Get Azden 221LT(A1/A4) Price / Buy Online 169.505MHz/171.905MHz Get Azden 221LT(A3/A4) Price / Buy Online 171.045MHz/171.905MHz

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Note: As with all the Azden VHF Performance Series models, the 221LT has 25 available frequencies (see chart below). Since the 221R receiver has two discrete channels, each system comes with two frequencies -- one for each channel. Video Direct stocks the 3 popular frequency options above, which can be ordered through our online store. We can also provide any of the other 22 frequency options via special order at the same price. Call us toll-free 1-800-368-5020 to speak to one of our customer service representatives.

The 221LT is a complete system which includes two 31BT body-pack transmitters, two EX-503 electret condenser lavalier microphones and the 221R discrete two-channel receiver.

Designed to allow the use of two VHF microphones simultaneously, the 221R Discrete Two-Channel VHF Receiver has 2 complete receiver sets built into one case, each operating on a different frequency. With Power (red) to Receiving (green) LEDs, and two ¼" output jacks with independent volume adjustments.

The 221R will work flawlessly with the two included Azden 31LT VHF transmitters with lavalier mic. Featuring Azden's EX-503 high-quality omni-directional electret condenser microphone element, the 31LT also has an input level control, a durable ABS case with snap-off belt clip, and a 3-position Power switch with Standby for muting the audio. The EX-503 lavalier microphone is ideal for speaking applications such as lecturers, actors, actresses, etc.

Azden 221R VHF Wireless Receiver Key Features

221R Receiver Key Features

Discrete Two-Channel Receiver

Designed to allow the use of two VHF microphones simultaneously, the 221R Discrete Two-Channel VHF Receiver has 2 complete receiver sets built into one case, each operating on a different frequency. This allows single or simultaneous use of two transmitters. The receiver features two 1/4-inch output jacks and two volume adjustments -- one for each channel.

Power/Receiving LED Indicator

When the receiver is plugged in, both the A and B Power/Receiving LEDs will turn RED. When one or both of the transmitters is turned on and are within reception range of the receiver the A and/or B Power/Receiving LEDs will turn from RED to GREEN indicating that the transmitter(s) signal is being received.

Peak LED Indicator

This indicator lights when the receiver's input level from the transmitter exceeds unity.

12V DC Input, Supplied AC Adapter

Plug the supplied AC adapter into the 12 volt input on the receiver then into a 110-120V AC electrical outlet.

Output Adjustment

Rotate these knob clockwise to increase, or counterclockwise to decrease volume level. The 221R has two output adjustments, one for Channel A and one for Channel B.

Two Unbalanced Outputs

The 221R features two 1/4-inch output jacks, one for each receiver, with separate volume adjustment.

221R Receiver Specifications

Frequency Range:

25 VHF Channels (169.505 - 197.325 MHz)

Frequency Response:

40Hz to 18kHz ±3dB

Audio Distortion:

less than 1.0% ±15K deviation

Dynamic Range:

better than 100dB

S/N Ratio:

better than 95dB

Operating Temperature:

32º ~ 113º F (0º ~ 45º C)

Operating Range:

Up to 300 feet

Noise Reduction:

2:1 logarithmic compressor/expander

Oscillator/Modulation:

Crystal Controlled/FM

Diversity Type:

True Space Diversity

Receiver Type:

Super Heterodyne

Image Rejection:

Better than 60dB

Reception Sensitivity:

Better than 15dBV

Reception Selectivity:

± 150kHz

Audio Output Adj. Range:

min. -30dB, center 0dB, max +6dB

Audio Output Impedance:

2.2 k ohms

Power Requirements:

12V DC 300mA

Dimensions (W x D x H):

11" x 4.7" x 1.4" (280 x 120 x 37 mm)

Weight:

31 oz (875 g)

Azden 31LT VHF Wireless Body-Pack Transmitter

31LT Transmitter Key Features

Compact and Unobtrusive Transmitter Unit In Durable ABS Case With Snap-Off Metal Belt Clip

The 31LT transmitter comes with a belt clip. It is small enough to also be tucked into a jacket or pants pocket.

Audio Input Level Control

The audio input level control enables you to adjust the input level of the microphone. Turn clockwise to increase, or counter-clockwise to decrease the input level. A small screwdriver is supplied to make these adjustments. The level control is factory-preset in the center position.

3-Position Power Switch With Standby

The power OFF position disables all transmitter functions while STANDBY position turns the audio off and on. Switching the transmitter to STANDBY will cause the audio to mute, allowing the microphone to be handled with no noise.

Mini-Plug Connector

A standard 3.5mm mono jack can be used.

31LT Transmitter Specifications

Included Microphone Unit:

EX-503 electret condenser lavalier microphone

Optional Microphone Units:

Lavalier or Headset

Frequency Range:

25 VHF Channels (169.505 - 197.325 MHz)

Frequency Response:

40Hz to to 18kHz ±3dB

Audio Distortion:

less than 1.0% @± 15K deviation

Dynamic Range:

better than 100dB

S/N Ratio:

better than 95dB

Operating Temperatures:

0º C to 45º C

Operating Range:

Up to 300 feet

Oscillator/Modulation:

Crystal Controlled/FM

Antenna:

External Antenna

Pre-emphasis:

50 Micro Sec.

MAX Input Level:

0dBm - 10dBm

RF Output Power:

30mW (50mW MAX)

Input Impedance:

2.2 k ohms

Audio Adj. Range:

+30dB

Oscillator:

PLL synthesized

Battery:

9V (006p)

Battery Life:

8 to 10 hours with Alkaline Battery

Dimensions (W x D x H):

2.4" x 3.4" x 0.85"(60 x 86 x 21.5 mm)

Weight:

3.9 oz (Without Battery, Mic, Cable) - (112g)

Note: As with all the Azden VHF Performance Series models, the 221LT has 25 available frequencies (see chart below). Since the 221R receiver has two discrete channels, each system comes with two frequencies -- one for each channel. Video Direct stocks the 3 popular frequency options above, which can be ordered through our online store. We can also provide any of the other 22 frequency options via special order at the same price. Call us toll-free 1-800-368-5020 to speak to one of our customer service representatives.

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