1. Pengenalan
This manual provides detailed instructions for the ACEMIC ST-5 UHF Wireless Saxophone Microphone System. Please read this manual thoroughly before using the product to ensure proper operation and to maximize its performance and longevity.

Image 1.1: ACEMIC ST-5 UHF Wireless Saxophone Microphone System components.
2. Kandungan Pakej
Sahkan bahawa semua item yang disenaraikan di bawah disertakan dalam pakej anda:
- 1 x Transmitter (with clip-on microphone)
- 1 x Penerima
- 1 x 2-in-1 USB Charging Cable
- 1 x 6.35mm hingga 3.5mm Penyesuai
- 1 x Sarung Pembawa
- 1 x Manual Pengguna

Image 2.1: All items included in the ACEMIC ST-5 package.
3. Ciri-ciri Produk
- UHF Stable Transmission: Utilizes UHF frequency and advanced digital audio transmission for stable, low-latency sound up to 130ft (40m) in open areas. Features infrared automatic pairing and a 48kHz sampkadar ling.
- Pembiakan Bunyi Berkualiti Tinggi: Built-in highly sensitive condenser microphone captures clear and realistic instrument sound.
- 16 Adjustable Channels: Offers 16 preset channels to avoid interference and supports up to 4 systems for simultaneous use.
- Reka Bentuk Gooseneck Fleksibel: Allows for precise microphone positioning with a stable, adjustable gooseneck and a shock-proof clip.
- Hayat Bateri yang Panjang: Built-in rechargeable battery provides up to 6 hours of continuous use after a 2.5 to 3-hour charge.
- Keserasian Luas: Compatible with various active PA systems, active speakers, amplifiers, and audio mixers via 6.35mm or 3.5mm connections.
4. Pengenalan Komponen
Familiarize yourself with the transmitter and receiver components:

Image 4.1: Detailed diagram of the transmitter and receiver components.
Transmitter Components:
- Mikrofon Pemeluwap: Captures audio from the instrument.
- Gooseneck yang fleksibel: Allows for precise microphone positioning.
- Instrument Clip: Securely attaches the transmitter to the instrument.
- IR Sync Button: Initiates infrared pairing with the receiver.
- Power/Low Power Indicator: Shows power status and low battery warning.
- Penunjuk Pengecasan: Menyala semasa pengecasan.
- Butang Kuasa: Menghidupkan/mematikan pemancar.
- Antena: Untuk penghantaran isyarat tanpa wayar.
- Antara Muka Pengecasan: Port USB-C untuk mengecas.
Receiver Components:
- 6.35mm Plug: Connects to audio input devices.
- Penunjuk RF: Shows radio frequency signal status.
- Paparan Digital: Shows current channel number.
- Butang Kuasa: Menghidupkan/mematikan penerima.
- Frequency Plus/Minus Buttons: Adjusts the channel frequency.
- Vol. Rendahtage Penunjuk: Amaran bateri lemah.
- IR Sync Button: Initiates infrared pairing with the transmitter.
- Penunjuk Pengecasan: Menyala semasa pengecasan.
- Antena: For wireless signal reception.
5. Panduan Persediaan
5.1 Pengecasan Awal
- Use the provided 2-in-1 USB charging cable to simultaneously charge both the transmitter and receiver.
- Connect the USB cable to a standard USB power adapter (not included).
- The charging indicators on both units will illuminate during charging.
- A full charge takes approximately 2.5 to 3 hours. The indicators will change or turn off once fully charged.

Image 5.1: Charging the transmitter and receiver.
5.2 Pemasangan Antena
Ensure the antenna on the bottom of the receiver is properly installed before use for optimal signal reception.
5.3 Hidupkan/Mati Kuasa
Press and hold the Power Button on both the transmitter and receiver for a few seconds to turn them on or off.
5.4 Pairing the System (Infrared Automatic Pairing)
The system uses infrared automatic pairing for quick setup.
- Hidupkan kedua-dua pemancar dan penerima.
- Ensure the transmitter and receiver are close to each other (within a few inches).
- Press the IR Sync Button on both units. The units will automatically pair.
- The RF indicator on the receiver will light up steadily once paired.
5.5 Channel Adjustment (for multiple systems)
The system offers 16 adjustable channels to prevent interference, supporting up to 4 systems simultaneously.
- For the first system: Pair the transmitter and receiver as described in Section 5.4. Note the channel displayed on the receiver.
- For subsequent systems: Before pairing, use the Frequency Plus/Minus buttons on the receiver to select a new channel. It is recommended to choose a channel number that is at least 3 channels apart from any already paired systems to minimize interference.
- Once a new channel is selected on the receiver, press its IR Sync Button, then press the IR Sync Button on the corresponding transmitter to pair them.
- Repeat this process for each additional system.

Image 5.2: Channel adjustment for multiple systems.
5.6 Connecting to Audio Systems
- Plug the 6.35mm plug of the receiver into the instrument input of your active PA system, active speaker, amplifier, or audio mixer.
- If your audio device requires a 3.5mm input, use the included 6.35mm to 3.5mm adapter.

Image 5.3: Compatibility with various musical instruments and audio systems.
5.7 Penempatan Mikrofon
Attach the transmitter's clip to the bell of your instrument (e.g., saxophone, trumpet, tuba). Adjust the flexible gooseneck to position the microphone for optimal sound capture.
- Ensure the microphone angle is approximately 45 degrees or greater relative to the instrument's bell.
- Maintain a distance of at least 10cm (approximately 4 inches) between the microphone and the instrument's sound source for best results.
- The rubber padding on the clip protects your instrument from damage.

Image 5.4: Optimal microphone placement using the flexible gooseneck.
6. Operasi
6.1 Penggunaan Asas
Once the transmitter and receiver are charged, paired, and connected to your audio system:
- Turn on your audio system (PA, speaker, amplebih hidup).
- Adjust the volume on your audio system to a suitable level.
- Begin playing your instrument. The sound will be transmitted wirelessly to your audio system.

Image 6.1: Wireless transmission in action.
7. Penyelenggaraan
7.1 Penjagaan Bateri
- Recharge the units regularly, especially if they have not been used for an extended period.
- Elakkan menyahcas sepenuhnya bateri dengan kerap untuk memanjangkan jangka hayatnya.
- Simpan unit-unit di tempat yang sejuk dan kering apabila tidak digunakan.
7.2 Pembersihan
- Wipe the exterior of the transmitter and receiver with a soft, dry cloth.
- Jangan gunakan bahan kimia atau pembersih kasar.
- Keep the microphone head clean and free from dust or debris.
8. Penyelesaian masalah
8.1 Tiada Bunyi atau Kualiti Bunyi Lemah
- Semak Kuasa: Ensure both the transmitter and receiver are powered on and charged.
- Semak Berpasangan: Verify that the transmitter and receiver are successfully paired (RF indicator on receiver should be steady). Re-pair if necessary.
- Semak Sambungan: Ensure the receiver is securely plugged into your audio system's input.
- Laraskan Kelantangan: Increase the volume on your audio system and ensure the microphone is positioned correctly.
- Gangguan: If experiencing static or dropouts, try changing the channel on the receiver and re-pairing the units (refer to Section 5.5).
- Jarak: Ensure the transmitter and receiver are within the effective operating range (up to 130ft/40m in open areas). Obstacles can reduce this range.
- Peletakan Mikrofon: Adjust the gooseneck to ensure the microphone is optimally positioned relative to the instrument (refer to Section 5.7).
8.2 Interference from Other Wireless Devices
- The ST-5 system operates on UHF frequencies. Other wireless devices operating on similar frequencies may cause interference.
- Change the operating channel of your ST-5 system (refer to Section 5.5) to find a clear frequency.
- Maintain a reasonable distance from other wireless equipment.
8.3 Hayat Bateri Pendek
- Ensure the units are fully charged before use (2.5-3 hours).
- Prestasi bateri mungkin merosot dari semasa ke semasa dengan penggunaan yang meluas.
- Operating in extremely cold environments can temporarily reduce battery life.
9. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Nombor Model | ST-5 |
| Jenis Penghantaran | Wayarles UHF |
| SampKadar ling | 48kHz |
| Saluran | 16 Adjustable Channels |
| Julat Operasi | Sehingga 130 kaki (40m) di kawasan terbuka |
| Jenis Mikrofon | Pemeluwap |
| Jenis Bateri | Polimer Litium (termasuk) |
| Masa Penggunaan Berterusan | Lebih kurang 6 jam |
| Masa Mengecas | Approximately 2.5 - 3 hours |
| Jenis Penyambung | 6.35mm Plug, 3.5mm Jack (with adapter) |
| Berat Barang | 1.06 paun |
| Dimensi Pakej | 11.22 x 5.47 x 2.44 inci |
10. Waranti dan Sokongan
For warranty information and technical support, please refer to the documentation included with your purchase or contact ACEMIC customer service directly. Specific warranty terms may vary by region and retailer.





