This document describes the SGPRO TR-15 Wireless Microphone System, a device designed to provide a better performance experience to the user. It features an adoptable detachable design concept, making it versatile for various occasions. The system incorporates a colorful TFT display and a humanized menu interface for ease of operation.
Function Description
The SGPRO TR-15 is a wireless microphone system consisting of a receiver and a transmitter. It is designed for various applications, including live show, instrument recording, speech, and song performances. The system supports UHF 902-928MHz band to avert frequency interference and adopts a digital chip circuit design with 65 channels for selection. It boasts high efficiency batteries consumption design, offering a battery life of 4 hours. The detachable transmitter design supports different microphone heads, such as saxophone mic, lapel mic, and headset mic. The system offers 6 kinds of ECHO, 12 kinds of EQ, and 12 kinds of mic sensitivity settings. It also features HI/LO transmitter power settings and a using distance of 60 meters.
Important Technical Specifications
- Carrier Frequency: UHF 902-928MHz
- Frequency Stabilization: <±30ppm
- Dynamic Range: >90dB
- Total Harmonic Distortion: <0.5%
- Frequency Response: 40Hz-15KHz±3dB
- Audio Output level: Balance 400mV
Receiver:
- S/N Ratio: >90dB
- Image&Spurious Rejection: >80dB
- Border Upon Channel Rejection: >80dB
- Receiving Sensitivity: >10dBu (Sinad=30dB)
- Battery Life: 4 Hours (Lithium Battery)
- Power adapter: 5V, >500mA
Transmitter:
- Transmitter Power: 10mW
- Modulation system: DQPSK
- Ultraharmonics: ≤40dB than dominant wave
- Battery Life: 4 Hours (Lithium Battery)
- Power adapter: 5V, >500mA
EQ Modes (0, E1, E2, E3, E4, E5, E6):
- EQ:Indicate EQ mode(0dB, L+6dB, L+3dB, L-3dB, L-6dB, M+6dB, M+3dB, M-3dB, M-6dB, H+6dB, H+3dB, H-3dB, H-6dB, )
SEN (Microphone capsule sensitivity):
- -6dB, -5dB, -4dB, -3dB, -2dB, -1dB, -0dB, 1dB, 2dB, 3dB, 4dB, 5dB, 6dB
Power: HI/LO transmitter power for selection.
Usage Features
Transmitter Operation:
- Insert receiver 6.35MM plug into 'MIX IN' or 'AUX IN' of audio mixer or active speaker.
- Turn on transmitter: Long press the SET button to unlock it, then short press SET button to switch menu. When the target menu is flashing, press V or ^ button to adjust mode/level.
- SYNC Operation: Turn on transmitter, long press SET button to unlock, then long press SET button again till flashing in the screen. Finally, SYNC receiver & transmitter (as above picture) till both screen indicate same channel.
- Effect Reset (ECHO & EQ): When transmitter is in lock status, long press V&^ button at same time to reset '0' value. Repeat above operation again to restore to original value.
Receiver & Transmitter Parts:
- Receiver:
- 6.35MM male plug
- Down button
- Menu/unlock/SYNC button
- Up button
- TFT screen
- Antenna
- Power switch
- IR window
- TYPE-C USB charge port
- Transmitter:
- 3.5MM female connector: audio input
- UP button
- Menu/unlock/SYNC button
- UP button
- TFT screen
- Antenna
- Power switch
- IR window
- TYPE-C USB charge port
Microphone Assembling Operation:
- Install the clip to the Mic.
- Tighten the screw of the Mic clock-wise.
- Plug the connector into the transmitter socket. Then screw-on part of the connector to lock and secure the connection of the connector and the transmitter.
- Clip it to your saxophone or other brass instruments.
Receiver Screen Indicators:
- When flashing indicates it is receiving SYNC signal.
- Receiver in LOCK status.
- CH: 65, 928.00 MHz: Indicate current channel is 65, frequency is 928MHz.
- MUTE: Receiver in MUTE status.
- Indicate the receiver battery power.
Transmitter Screen Indicators:
- When flashing indicates it is sending SYNC signal.
- Transmitter in LOCK status.
- 60% volume.
- Indicate the transmitter battery power.
- CH: 65: Indicate currently channel is 65.
- RF: Indicate signal intensity.
- AF: Indicate audio level.
Maintenance Features
The manual emphasizes the importance of reading the user manual before use to ensure proper operation and maintenance. It also includes a "Reminder" section that advises users to be aware of radio energy, follow installation instructions, and operate in a manner that causes minimal harmful influence. Users are encouraged to abide by local radio regulations when using wireless microphones. The manufacturer offers frequency of 902-928MHz products and advises choosing specific ranges according to local radio regulations.
The system's design allows for easy battery charging via the TYPE-C USB charge port on both the receiver and transmitter. The battery life of 4 hours for both components ensures extended usage before recharging. The detachable design of the transmitter allows for easy replacement or swapping of microphone heads, which can simplify maintenance and upgrades. The reset function for ECHO and EQ settings provides a quick way to revert to default settings if adjustments become undesirable.
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