K25 For Hotec K Series Wireless Microphones User Guide

June 15, 2024
Hotec

K25 For Hotec K Series Wireless Microphones

K25-For-Hotec-K-Series-Wireless-Microphones-product

Product Information

Specifications

  • Model: Hotec K Series Wireless Microphones

  • Available Models: K25, K26

  • System Components:

    • K25: Receiver x 1, Bodypack transmitter x 2, Headset microphone
      x 2, Power adapter x 1, Mic cable (1/4 to 1/4) x 1, Lapel lavalier
      microphone x 2, USB charging cable x 2

    • K26: Receiver x 1, Handheld microphone x 2, Power adapter x 1, Mic cable (1/4 to 1/4) x 1, AA battery x 4

  • Frequency Range: UHF

  • Total Frequencies: 64

Product Usage Instructions

Preparation Before Use

  1. Install the right and left antenna in the Receiver.
  2. Plug the power cable into the DC jack of the Receiver.
  3. Connect the Receiver with your sound device like mixer, active speaker, or amplifier using the audio cable.
  4. For K26, install 2 AA batteries in each handheld microphone.
  5. For K25, choose either the lapel lavalier microphone or the headset microphone and plug it into the mic jack in the Bodypack transmitters. Make sure the Bodypack transmitter is charged and has sufficient power.

Models

K25-For-Hotec-K-Series-Wireless-Microphones-
fig-1

Thanks for purchasing Hotec K Series Wireless Microphone. Please read through this user manual carefully before use.

SYSTEM COMPONENTS

K25

  • Recever x 1
  • Bodypack transmitter x 2
  • Headset microphone x 2
  • Power adapter x 1
  • Mic cable (1/4” to 1/4”) x 1
  • Lapel lavalier
  • microphone x 2
  • USB charging cable x 2

K26

  • Receiver x 1
  • Handheld microphone x 2
  • Power adapter x 1
  • Mic cable (1/4” to 1/4”) x 1
  • AA battery x 4

RECEIVER

K25-For-Hotec-K-Series-Wireless-Microphones-fig-2

BODYPACK TRANSMITTERK25-For-Hotec-K-Series-Wireless-Microphones-
fig-3

PREPARATION BEFORE USE

  1. Install the right and left antenna in the Receiver.
  2. Plug the power cable in the DC jack of the Receiver.
  3. Connect the Receiver with your sound device like a mixer, active speaker, or amplifier using the audio cable.
  4. For K26, install 2 AA batteries in each handheld microphone.
  5. For K25, choose the lapel Lavalier microphone or the headset microphone and plug it into the mic jack in the Bodypack transmitters. Make sure the Bodypack transmitter is charged and has sufficient power.

OPERATION GUIDE

This UHF wireless microphone system has 64 frequencies for selection. This system supports multiple sets to be used simultaneously.

K26: Single system operation instructions

Here are the operation instructions if you have ONE set of K26.

  • a) Turn on the Receiver and the handheld microphone after the above preparations are done, you are ready to go.
  • b) In case you find any interference, press the Hi/Lo button in the battery compartment of the Handheld microphone to change the frequency until you find an appropriate one. The Receiver will get paired with the Handheld microphone automatically.
  • c) Turn the volume knob in the Receiver to change the microphone volume. The left volume knob is for Channel A and the right volume knob is for Channel B.

K26: Multi-systems operation instructions

In case you have more than one set working together, here are additional steps to follow to avoid interference with each other.

  • a) Select an appropriate frequency from the Handheld microphone for each set, press the upper/lower button of the receiver at the same time to lock the frequency. Then, the Receiver works with the microphone at this locked frequency.
  • b) If you want to change the frequency again, press the upper/lower button of the receiver again to unlock, then repeat step a) above for a different frequency.
  • c) Make sure each set is working at different frequencies.

K25: Single system operation instructions

Here are the operation instructions if you have ONE set of K25.

  • a) Turn on the Receiver and the Bodypack transmitter after the above preparations are done, you are ready to go.
  • b) In case you find any interference, press the Right/Left button of the Bodypack transmitter together to change the frequency until you find an appropriate one. The Receiver will get paired with the Bodypack transmitter automatically.
  • c) Press the Right or Left Button of the Bodypack transmitter to change the microphone volume. Right for volume up and Left for Volume down. You can also turn the volume knob in the Receiver to change the microphone volume. The left volume knob is for Channel A and the right volume knob is for Channel B.

K25: Multi-system operation instructions

In case you have more than one set of K25 working together, here are additional steps to follow to avoid interference with each other.

  • a) Select an appropriate frequency from the Bodypack transmitter for each set, press the upper/lower button of the receiver at the same time to lock the frequency. Then, the Receiver works with the microphone at this locked frequency.
  • b) If you want to change the frequency again, press the upper/lower button of the receiver again to unlock, then repeat step a) above for a different frequency.
  • c) Make sure each set is working at different frequencies.

SPECIFICATION

System Specification

Modulation Mode DQPFSK
Frequency Range UHF 500-928MHz
Preset Frequencies 64 (auto pairing)
Frequency Response 75Hz~18kHz +/- 3Db
Max. Deviation Range +/-50kHz (with level limiting)
T.H.D. <1.0% @1kHz
S/N >98Db
Working Range Up to 165 Feet
RF Carrier Stability +/- 0.005% (14℉-122℉)

Receiver Specification (Metal)

Dimension 9×6.3×1.8 inch
Frequency Range UHF 500-928MHz
Preset Frequencies 64 (auto pairing)
Working Range Up to 165 Feet
Power Supply DC 5V ~ 12V 500Ma

Handheld Microphone Specification (Metal)

Carrier Frequency Power 30Mw
Battery Type 2 X AA Size
Working Time Up to 6 Hours
Dimension 10×2.2inch

Bodypack Microphone (Metal)

Carrier Frequency Power 30Mw
Power Consumption 80Ma
Power Capacity 650Ma
Charging Time About 2 hours (5V/1A)

TROUBLESHOOTING

Issue Indicator Status Solution












No sound or faint sound

| Handheld Microphone or Bodypack transmitter power light on, receiver

LEDs on

| ****


Verify all sound system connections



Receiver LED off

| *  Make sure the AC adapter is securely plugged into the electrical outlet.

*  Make sure the AC electric outlet works and is

supplying the proper voltage



Handheld Microphone or Bodypack transmitter power light glowing or flashing red

| *Replace the battery for the handheld microphone or charge the Bodypack transmitter.

  • If the indicator continues flashing red after batteries are replaced or charged, the microphone or the Bodypack transmitter may belong to incomplete frequency bands. Contact

Hotec customer service for assistance.



Handheld Microphone or Bodypack transmitter power light off

| *Turn on the Handheld Microphone or Bodypack transmitter

*  Make sure the +/- indicator on batteries matches the handheld microphone terminals

*  Insert fresh batteries

*  Charge the Bodypack transmitter and make sure it has sufficient power.





Distortion or unwanted noise bursts

| ****




N/A

| *Remove nearly all sources of RF interference (CD players, computers, digital effects, in-ear monitor systems, etc)

Change the receiver and handheld microphone or Bodypack transmitter to a different frequency.

  • Replace handheld microphone batteries or charge the Bodypack transmitter.

If using multiple sets, change the frequency of

one of the active sets.


Distortion increases gradually or the handheld microphone or Bodypack transmitter cannot be turned on

| ****

Handheld microphone or Bodypack transmitter power light glowing or flashing red

| ****


Replace handheld batteries or charge the Bodypack transmitter

The operation range is too short| The signal is not good| Check if both antennae are installed correctly
The frequency on the receiver does not change when the frequency of the transmitter/handheld

microphones change.

| There is a lock icon on the Receiver LCD screen above the

frequency number.

| ****

Short press the upper and lower button of the Receiver to remove the lock.

Microphone care

  1. Avoid dropping the microphone.
  2. Do not unscrew the microphone grill.
  3. Clean the Handheld microphone, Receiver or Bodypack transmitter with a dry cloth when necessary.
  4. Keep the Handheld microphone, Receiver or Bodypack transmitter dry and avoid exposure to extreme temperatures and humidity.
  5. If the Handheld microphone is not in use for a long time, take off the AA batteries.
  6. Unplug the AC adapter from the power socket when the Receiver is not in use.

Manufactured by Shenzhen Tecson Trade and Technology Co., Ltd. Please contact our customer service if you need any assistance at Support@sz- tecson.com.

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