1. Киришүү
This manual provides essential information for the proper installation, operation, and maintenance of your Peavey IPR2 7500 Lightweight Power Amplifier. Please read this manual thoroughly before operating the unit to ensure optimal performance and safety.
The Peavey IPR2 7500 is a high-performance, two-channel power amplifier designed for professional audio applications, offering substantial power output in a lightweight chassis.
2. Коопсуздук маалыматы
Маанилүү коопсуздук көрсөтмөлөрү:
- Кубат булагы: туташтыруу amplifier only to a power supply of the type specified in this manual and on the unit. Ensure the power outlet provides a dedicated 20-amp circuit for high-output operation to prevent performance issues or circuit overload.
- Негиздөө: ар дайым камсыз кылуу ampЭлектр тогуна урунбоо үчүн көтөргүч туура жерге туташтырылган.
- Вентиляция: Do not block any ventilation openings. Ensure adequate airflow around the unit to prevent overheating. Maintain at least 6 inches (15 cm) of clear space around all ventilation ports.
- Нымдуулук: Do not expose this apparatus to rain or moisture. Do not place objects filled with liquids on the apparatus.
- Тейлөө: Бул аппаратты өзүңүз тейлөөгө аракет кылбаңыз. Бардык тейлөөлөрдү квалификациялуу тейлөө кызматкерлерине тапшырыңыз.
- Кабелдер: Use only high-quality, shielded cables for all audio connections to minimize noise and interference.
3. Өзгөчөлүктөрү
The Peavey IPR2 7500 amplifier incorporates advanced technology to deliver reliable and powerful audio performance. Key features include:
- Жогорку кубаттуулугу: Delivers 4750 watts per channel into 2 ohms, 2800 watts per channel into 4 ohms, and 1550 watts per channel into 8 ohms.
- RMS күчү: 3750W RMS x 2 at 2 ohms, 2022W RMS x 2 at 4 ohms.
- Жеңил дизайн: Engineered for portability and ease of installation.
- Эки канал: Independent control for two separate audio channels.
- Advanced Protection Circuitry: Includes DDT (Distortion Detection Technique) limiting, DC protection, and thermal protection.
4. Орнотуу
This section details the steps for setting up your Peavey IPR2 7500 ampөмүрлүү.
4.1 Пакеттен чыгаруу
Кылдаттык менен алып салуу amplifier from its packaging. Inspect the unit for any signs of damage that may have occurred during shipping. Retain the original packaging for future transport or storage.
4.2 Стойкага орнотуу
The IPR2 7500 is designed for standard 19-inch equipment rack mounting. Secure the amplifier using appropriate rack screws through the front panel mounting ears. Ensure sufficient space for ventilation, especially at the front and rear.
4.3 Байланыштар
Киргизүү байланыштары: Аудио булагын туташтырыңыз (миксер, алдын алаampкөтөргүч) чейин amplifier's input jacks on the rear panel. Typically, these are XLR or TRS connectors. Use balanced cables for optimal signal integrity.
Чыгуу туташуулары: Үн катуулаткычтарыңызды туташтырыңыз amplifier's output terminals. The IPR2 7500 typically uses Speakon or binding post connectors. Ensure correct polarity and impedance matching between the amplifier and your speakers. This amplifier supports loads down to 2 ohms per channel.
4.4 Кубат туташтыруу
туташтыруу amplifier's power cord to a suitable AC power outlet. As noted in the safety section, a dedicated 20-amp circuit is recommended for full power utilization.
5. Операция
This section describes the operational controls and indicators on the front panel of the Peavey IPR2 7500.
1-сүрөт: Front panel of the Peavey IPR2 7500 Lightweight Power Amplifier, showing the power button, Peavey logo, ventilation grille with blue internal lighting, and two channel control sections with gain knobs and LED indicators.
5.1 Күйгүзүү/өчүрүү
Press the illuminated 'Power' button on the front panel to turn the amplifier on or off. The button will light up when the unit is powered on.
5.2 Channel Gain Controls
Two large rotary knobs, labeled 'A' and 'B', control the input gain for each channel. Rotate clockwise to increase gain and counter-clockwise to decrease it. These controls range from -80dB to 0dB. Adjust these carefully to achieve the desired output level without clipping.
5.3 Алдыңкы панелдин көрсөткүчтөрү
Each channel features a series of LED indicators:
- DC: Illuminates if DC voltage is detected at the output, indicating a fault condition. The amplifier will mute the output to protect connected speakers.
- Темп: Illuminates if the amplifier's internal temperature exceeds safe operating limits. The amplifier may reduce output or shut down to prevent damage.
- DDT™: (Distortion Detection Technique) Illuminates when the amplifier is approaching or reaching clipping. This proprietary Peavey circuit dynamically limits the signal to prevent audible distortion and protect speakers.
- сигнал: Illuminates when an audio signal is present at the input of the respective channel.
- Жигердүү: Illuminates when the channel is operational and ready to pass audio.
6. Техникалык тейлөө
Regular maintenance helps ensure the longevity and reliable operation of your ampөмүрлүү.
- Тазалоо: Сырткы бетин мезгил-мезгили менен тазалап туруңуз ampжумшак, кургак чүпүрөк менен сүртүңүз. Абразивдүү тазалоочу каражаттарды же эриткичтерди колдонбоңуз. Желдетүүчү торчолор чаңдан жана таштандылардан тазаланганын текшериңиз.
- Вентиляция: Regularly check that all ventilation openings are clear and unobstructed. Dust accumulation can impede airflow and lead to overheating.
- Кабелдик текшерүү: Inspect all audio and power cables for wear or damage. Replace any faulty cables immediately.
7. Кыйынчылыктарды
If you encounter issues with your Peavey IPR2 7500, refer to the following troubleshooting guide:
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Кубат жок / Бирдик күйбөйт | Power cord disconnected; Faulty power outlet; Internal fuse blown. | Check power cord connection; Test outlet with another device; Contact qualified service personnel for fuse replacement. |
| Үн чыгышы жок | Input/output cables disconnected or faulty; Gain controls set too low; Speakers not connected or faulty; Amplifier in protection mode (DC, Temp, DDT LEDs illuminated). | Verify all cable connections; Increase gain controls; Check speaker connections and functionality; Address protection mode cause (e.g., reduce load, ensure ventilation). |
| Overheating (Temp LED on) | Insufficient ventilation; Excessive load impedance; Prolonged high-output operation. | Ensure clear ventilation paths; Reduce load impedance if possible; Allow amplifier to cool down; Reduce output level. |
| Distortion (DDT LED on) | Киргизүү сигналы өтө жогору; Amplifier driven into clipping. | Reduce input signal level from source; Decrease ampкөтөрүүчү пайда. |
| Fan noise is excessive or fan not working | Dust accumulation in fan; Fan malfunction. | Clean fan and ventilation areas; If fan malfunction persists, contact qualified service personnel. |
If the problem persists after attempting these solutions, contact Peavey customer support or a qualified service technician.
8. Техникалык шарттар
Detailed technical specifications for the Peavey IPR2 7500 Lightweight Power Ampөмүр берүүчү:
| Өзгөчөлүк | Спецификация |
|---|---|
| Модель номери | IPR27500 |
| Чыгуу күчү (2 Ом) | 4750 ватт x 2 канал |
| Чыгуу күчү (4 Ом) | 2800 ватт x 2 канал |
| Чыгуу күчү (8 Ом) | 1550 ватт x 2 канал |
| RMS кубаттуулугу (2 Ом) | 3750W RMS x 2 |
| RMS кубаттуулугу (4 Ом) | 2022W RMS x 2 |
| Каналдардын саны | 2 |
| Өлчөмдөрү (L x W x Y) | 13 x 21 x 21 дюйм |
| Элемент Салмагы | 8.5 фунт |
| Монтаж түрү | Стойкага орнотулат |
| Power Source | Электр зымдары |
| UPC | 014367153439 |
9. Кепилдик жана колдоо
Peavey Electronics Corporation provides a limited warranty for its products. Please refer to the official Peavey webбелгилүү бир кепилдик шарттары жана шарттары үчүн сайт же сатып алуу документтери.
For technical support, service, or parts, please contact Peavey customer service through their official channels. Always provide your product model number (IPR27500) and serial number when seeking support.
