1. Танилцуулга
The Sound Town STPA-160D is a Class-D plate amplifier designed for integration into PA and DJ speaker cabinets and loudspeakers. This amplifier delivers 150W RMS power at 8-ohm and features a 3-band EQ, True Wireless Stereo (TWS) Bluetooth connectivity, and various input/output options. This manual provides essential information for the safe and efficient operation of your STPA-160D ampнастан.
2. Аюулгүй ажиллагааны заавар
- Эрчим хүчний эх үүсвэр: Төхөөрөмжийг зөвхөн заасан эзэлхүүний хувьсах гүйдлийн залгуурт холбоно ууtagд. Цахилгааны утас гэмтээгүй эсвэл чимхээгүй эсэхийг шалгаарай.
- Агааржуулалт: Агааржуулалтын нүхийг хааж болохгүй. Хэт халалтаас урьдчилан сэргийлэхийн тулд төхөөрөмжийн эргэн тойронд хангалттай агаарын урсгалыг хангана.
- Чийг: Do not expose the unit to rain, moisture, or excessive humidity. Avoid placing liquid-filled objects on the ampнастан.
- Үйлчилгээ: Энэ төхөөрөмжийг өөрөө засварлах гэж бүү оролдоорой. Бүх үйлчилгээг мэргэшсэн үйлчилгээний ажилтнуудад шилжүүлээрэй.
- Байршил: -ийг суулгана уу amplifier securely within a speaker cabinet. Avoid placing it on unstable surfaces.
- Цэвэрлэгээ: Disconnect power before cleaning. Use a dry cloth for cleaning. Do not use liquid cleaners or aerosols.
3. Бүтээгдэхүүний онцлог
- Class-D plate power ampөргөгч дизайн.
- 150W RMS power output at 8-ohm.
- XLR/1/4" combo input with mic/line switch for versatile connectivity.
- 1/8" AUX input for external audio devices.
- XLR thru output for connecting to additional speakers or mixers.
- True Wireless Stereo (TWS) Bluetooth for wireless audio streaming.
- Integrated 3-band EQ (Treble, MID, Bass) for sound control.
- Overload and overheat protection circuits.
4. Хяналт ба холболтууд
Familiarize yourself with the control panel and connection points of the STPA-160D ampнастан.
Энэ зураг нь дараахыг харуулж байна amplifier's control panel, including input/output jacks (XLR/1/4 combo, AUX), gain, master volume, and 3-band EQ controls (Treble, Mid, Bass). Dimensions are also indicated, showing the unit's physical size for integration into speaker cabinets.
- INPUT (XLR/1/4" Combo): Connect audio sources such as microphones or line-level devices.
- MIC/LINE солих: Selects input sensitivity for microphone or line-level signals.
- AUX (1/8"): Connect portable audio players or other devices with a 3.5mm output.
- ГАРАЛТ (XLR): Provides a balanced output signal for connecting to another powered speaker or a mixer.
- АШИГ: Adjusts the input sensitivity for the connected audio source.
- MASTER: Нийт гаралтын хэмжээг хянадаг ampнастан.
- TREBLE, MID, BASS: 3-band equalizer controls to adjust the frequency response.
- POWER унтраалга: эргүүлнэ ampилүү амьд асаах эсвэл унтраах.
- Эрчим хүчний сонголт: Ботьtage selector (AC115V/230V 50-60Hz). Эрчим хүчийг холбохын өмнө үүнийг бүс нутагтаа зөв тохируулсан эсэхийг шалгаарай.
- TWS товчлуур: Initiates True Wireless Stereo pairing for Bluetooth.
- BT/PAIR LED: Indicates Bluetooth status (pairing, connected).
- PWR/SIG/CLIP LED: Power indicator, signal presence, and clip warning.
5. Тохиргоо
Proper installation and connection are crucial for optimal performance.
This image displays the internal circuitry of the STPA-160D amplifier, showing the main circuit board, power supply components, and wiring. This view is typically accessed during installation or service.
- Засгийн газрын нэгдмэл байдал: Carefully mount the STPA-160D plate amplifier into the designated opening of your passive speaker cabinet. Ensure a secure fit and proper sealing to maintain cabinet acoustics.
- Чанга яригчийн холболт: Connect the internal speaker wires from the amplifier to the speaker driver(s) within the cabinet. Observe correct polarity (+ to + and - to -).
- Эрчим хүчtage Сонголт: Before connecting the power cord, verify that the POWER SELECT -г асаана уу amplifier нь зөв боть руу тохируулагдсан болноtagТаны бүс нутагт зориулсан e (115V эсвэл 230V). Буруу вольтtage сонголт нь нэгжийг гэмтээж болно.
- Эрчим хүчний холболт: Нийлүүлсэн хувьсах гүйдлийн тэжээлийн утсыг холбоно уу amplifier's power inlet and then to a grounded electrical outlet.
- Аудио оролт: Connect your audio source (mixer, microphone, instrument, media player) to the appropriate input jack (XLR/1/4" Combo or AUX).
- Гаралтын холболт (заавал биш): If linking to another powered speaker or a mixer, connect an XLR cable from the amplifier's XLR OUTPUT to the input of the next device.
6. Ашиглалтын заавар
- Асаах: Ensure all connections are secure and volume controls are set to minimum. Flip the POWER switch to the 'ON' position. The PWR LED should illuminate.
- Оролтын сонголт: If using the XLR/1/4" combo input, set the MIC/LINE switch according to your source (MIC for microphones, LINE for line-level devices like mixers).
- Дууны тохируулга: Slowly increase the GAIN control for your input source and then the MASTER volume control to achieve the desired listening level. Monitor the CLIP LED; if it flashes frequently, reduce the GAIN or MASTER volume to prevent distortion.
- Тэнцвэржүүлэх: Use the TREBLE, MID, and BASS controls to fine-tune the sound to your preference or room acoustics. Adjust these controls incrementally.
- Унтраах: Before disconnecting power or making changes to connections, turn the MASTER volume down completely, then flip the POWER switch to 'OFF'.
7. Bluetooth Pairing (TWS)
The STPA-160D supports Bluetooth for wireless audio streaming and True Wireless Stereo (TWS) for pairing two STPA-160D units for a stereo sound experience.
Standard Bluetooth Pairing:
- -ийг баталгаажуулах ampөргөгч асаалттай байна.
- Мобайл төхөөрөмж дээрээ Bluetooth-г идэвхжүүлж, боломжтой төхөөрөмжүүдийг хай.
- Select "Sound Town STPA-160D" from the list. The BT/PAIR LED on the amplifier will indicate a successful connection.
- You can now stream audio wirelessly to the ampнастан.
Жинхэнэ утасгүй стерео (TWS) хослуулах:
To use two STPA-160D units in TWS mode for stereo sound:
- Power on both STPA-160D ampамьдрагчид.
- On one amplifier (this will be the primary unit), press and hold the TWS button until the BT/PAIR LED flashes rapidly.
- Repeat this step on the second amplifier (this will be the secondary unit).
- The two units will automatically search and pair with each other. Once paired, the BT/PAIR LED on both units will show a steady light or a slower flash pattern.
- Now, connect your mobile device to the primary STPA-160D unit via standard Bluetooth pairing as described above.
- Audio streamed to the primary unit will now play in stereo across both ampамьдрагчид.
8. Засвар үйлчилгээ
- Цэвэрлэгээ: Гадна талыг тогтмол арчиж байгаарай amplifier with a soft, dry cloth. Do not use abrasive cleaners, solvents, or waxes.
- Агааржуулалт: Ensure that the ventilation openings are free from dust and debris. Use a soft brush or compressed air to clear any blockages.
- Холболтууд: Periodically check all cable connections for tightness and signs of wear. Replace damaged cables immediately.
- Хадгалах: Хэрэв хадгалж байгаа бол ampӨргөгчийг удаан хугацаагаар асаах бол цахилгаанаас салгаж, сэрүүн, хуурай, нарны шууд тусгал болон хэт өндөр температураас хол газар хадгална уу.
9. Алдаа засах
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| Хүч чадалгүй | Power cord disconnected; Power switch off; Incorrect voltage сонголт; Гал хамгаалагч шатсан. | Check power cord connection; Turn power switch on; Verify POWER SELECT switch setting; Consult qualified service personnel for fuse replacement. |
| Дууны гаралт байхгүй | Input cable disconnected; Volume controls too low; Incorrect input selected; Speaker wires disconnected. | Check input cable connections; Increase GAIN and MASTER volume; Ensure MIC/LINE switch is correct; Verify internal speaker wire connections. |
| Гажуудсан дуу чимээ | Input signal too high (clipping); EQ settings incorrect; Damaged speaker. | Reduce GAIN or MASTER volume until CLIP LED stops flashing; Adjust EQ settings; Test with another speaker if possible. |
| Bluetooth холбогдоогүй байна | Төхөөрөмж дээр Bluetooth идэвхжээгүй байна; Amplifier not in pairing mode; Device too far. | Ensure Bluetooth is on your device; Press TWS button to enter pairing mode; Move device closer to ampнастан. |
| TWS pairing failure | Incorrect TWS pairing procedure; Units too far apart. | Ensure both units are in TWS pairing mode simultaneously; Keep units within close proximity during pairing. |
10. Техникийн үзүүлэлтүүд
| Онцлог | Тодорхойлолт |
|---|---|
| Загвар | STPA-160D |
| AmpАмьдралын төрөл | Class-D Plate Ampнастан |
| RMS цахилгаан гаралт | 150W @ 8-ohm |
| Оролтууд | 1 x XLR/1/4" Combo (Mic/Line switchable), 1 x 1/8" AUX |
| Гаралт | 1 x XLR Thru |
| Bluetooth | Yes, with True Wireless Stereo (TWS) |
| Эквалайзер | 3-band (Treble, MID, Bass) |
| Хамгаалалт | Overload, Overheat |
| Эрчим хүчний хангамж | AC115V/230V 50-60Hz (Switchable) |
| Зүйлийн жин | 2.2 фунт (1 кг) |
| Багцын хэмжээ | 11.61 x 6.26 x 6.06 инч (29.5 x 15.9 x 15.4 см) |
| Баталгаажуулалт | CE |
11. Баталгаат хугацаа ба дэмжлэг
Sound Town products are designed for reliability and performance. For warranty information, please refer to the warranty card included with your purchase or visit the official Sound Town website. For technical support, troubleshooting assistance, or service inquiries, please contact Sound Town customer support through their official channels. Keep your purchase receipt as proof of purchase for warranty claims.
