Azden 221XT Performance Series VHF Wireless XLR Plug-in Microphone System Get Azden 221XT(A1/A3) Price / Buy Online 169.505MHz/171.045MHz Get Azden 221XT(A1/A4) Price / Buy Online 169.505MHz/171.905MHz Get Azden 221XT(A3/A4) Price / Buy Online 171.045MHz/171.905MHz

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Note: As with all the Azden VHF Performance Series models, the 221XT 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 221XT is a complete system which includes two 31XT XLR plug-in transmitters 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 unique Azden 31XT plug-in XLR transmitters that turn any dynamic metal-bodied microphone with XLR output into a wireless microphone.

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 31XT VHF Wireless XLR Plug-in Microphone/Transmitter

31XT Transmitter Key Features

Plug-in XLR Microphone Transmitter

Convert any dynamic metal-bodied XLR microphone into a wireless. Usng a special lockdown XLR connector for a secure grip on your mic, the 31XT is powered by a standard AA alkaline battery.

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.

Power and Audio Switches

The power ON and OFF switch enables and disables all transmitter functions while the Audio switch ON and OFF turn just the transmitter's audio signal on and off. Switching the Audio to OFF will cause the audio to mute, allowing the microphone to be handled with no noise.

Power/Audio LED Indicator

The LED indicator turns RED when the Power is On and the Audio is Off. Turns GREEN when the Power and Audio are On.

31XT Transmitter Specifications

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 (Mic housing)

Pre-emphasis:

50 Micro Sec.

MAX Input Level:

0dBm - 10dBm

Microphone Unit:

n/a

RF Output Power:

15mW (50mW MAX)

Input Impedance:

47 ohms

Audio Adj. Range:

+30dB

Battery:

One AA

Battery Life:

6 to 8 hours with Alkaline Battery

Dimensions (circumference x length):

1.3" x 4.7" (33 x 120 mm)

3.3 oz. (Without Battery) - (92g)

Note: As with all the Azden VHF Performance Series models, the 221XT 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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