1. Kirish
This manual provides essential information for the proper installation, operation, and maintenance of your Atlas Sound PA40G 40W 70V Amplifier. Please read these instructions thoroughly before using the product to ensure optimal performance and safety.
The PA40G is a compact 40-watt power amplifier designed for 70V/100V constant voltage systems. It features both balanced and unbalanced line inputs, a global power supply, and status LEDs for easy monitoring.
2. Xavfsizlik bo'yicha ko'rsatmalar
- Ko'rsatmalarni o'qing: Jihozni ishlatishdan oldin barcha xavfsizlik va foydalanish yo'riqnomalarini o'qing.
- Ko'rsatmalarni saqlash: Kelajakda foydalanish uchun ushbu ko'rsatmalarni saqlang.
- Ogohlantirishlarga e'tibor bering: Qurilmadagi va foydalanish ko'rsatmalaridagi barcha ogohlantirishlarga rioya qiling.
- Ko'rsatmalarga rioya qiling: Barcha ishlatish va ishlatish ko'rsatmalariga rioya qiling.
- Suv va namlik: Ushbu qurilmani suv yaqinida ishlatmang.
- Tozalash: Faqat quruq mato bilan tozalang.
- Ventilyatsiya: Hech qanday shamollatish teshiklarini to'sib qo'ymang. Ishlab chiqaruvchining ko'rsatmalariga muvofiq o'rnating.
- Issiqlik: Radiatorlar, issiqlik moslamalari, pechkalar yoki boshqa qurilmalar (shu jumladan,) kabi issiqlik manbalari yaqiniga o'rnatmang. ampissiqlik hosil qiluvchi ko'targichlar).
- Elektr simini himoya qilish: Elektr shnurini, ayniqsa, vilkalar, rozetkalar va ular qurilmadan chiqadigan joyda yurish yoki qisib qo'yishdan saqlang.
- Qo'shimchalar / Aksessuarlar: Faqat ishlab chiqaruvchi tomonidan belgilangan qo'shimchalar/aksessuarlar foydalaning.
- Xizmat ko'rsatish: Barcha xizmatlarni malakali xizmat ko'rsatuvchi xodimlarga topshiring. Har qanday uskuna shikastlanganda xizmat ko'rsatish talab qilinadi.
3. Paket tarkibi
Paketda barcha elementlar mavjudligiga ishonch hosil qiling:
- Atlas Sound PA40G Amphayotiyroq
- Quvvat kabeli
- Phoenix Connectors (for balanced input and speaker output)
- Qo'llanma (bu hujjat)
4. Asosiy xususiyatlar
- 40 Watts output at 70V/100V
- One balanced line input (Phoenix connector)
- One unbalanced summing line level input (RCA connectors)
- Global power supply (100VAC-240VAC, 50/60 Hz)
- Chastota javobi: 50 Hz dan 20 kHz gacha
- Status LEDs: Power, Limit, Signal
- Removable level controls with security covers
- Compact 1RU 1/2 rack design
5. O'rnatish va ulanishlar
5.1 Old panel ustidanview

Image 1: Front panel of the Atlas Sound PA40G amplifier, showing the Power, Limit, and Signal LEDs, and the Gain control knob.
- Quvvat LED: Jihoz yoqilganda yonadi.
- Cheklangan LED: qachon yonadi amplifier is approaching clipping. Reduce input gain if this LED is frequently active.
- Signal LED: Ovozli signal mavjud bo'lganda yonadi.
- Daromadni boshqarish: Umumiy chiqish darajasini sozlaydi amphayotiyroq.
5.2 Orqa panel ustidanview va Ulanishlar

Image 2: Rear panel of the Atlas Sound PA40G amplifier, displaying Balanced Input, Left In/Right In (Summed Inputs), Speaker Out, and the AC power inlet.
- Balansli kirish: Connect a balanced line-level audio source using the provided Phoenix connector. This input is typically used for professional audio equipment.
- Left In / Right In (Summed Inputs): Connect an unbalanced stereo line-level audio source (e.g., from a media player or mixer) using RCA cables. These inputs are summed to mono internally.
- Spiker chiqdi: Connect your 70V or 100V constant voltage speaker system using the provided Phoenix connector. Ensure correct polarity and secure connections.
- AC quvvat manbai: Connect the supplied power cord to this inlet and then to a suitable AC power outlet (100VAC-240VAC, 50/60 Hz).
- Er terminali: Provides an optional connection point for system grounding if required.
5.3 O'rnatish bosqichlari
- O'rnatish: The PA40G is designed for surface mounting or can be placed on a shelf. Ensure adequate ventilation around the unit.
- Connect Inputs: Connect your audio source(s) to either the Balanced Input or the Summed Inputs (Left In/Right In) on the rear panel.
- Dinamiklarni ulash: Connect your 70V or 100V speaker system to the Speaker Out terminal. Verify that the total wattage of your speakers does not exceed the amplifier's 40W output.
- Quvvatni ulash: ni ta'minlash amplifier's gain control is set to minimum. Connect the power cord to the AC Power Inlet and then to a grounded electrical outlet.
6. Foydalanish bo'yicha ko'rsatmalar
- Yoqilgan: Once all connections are secure, turn on the power to the amplifier. The Power LED on the front panel will illuminate.
- Daromadni sozlash: Slowly increase the Gain control knob on the front panel to achieve the desired output volume. Monitor the Signal and Limit LEDs.
- Monitor LEDlari:
- The Signal LED indicates the presence of an audio signal.
- The Cheklash LED indicates that the amplifier is operating near its maximum output. If this LED flashes frequently or stays lit, reduce the input signal level or the amplifier's gain to prevent distortion and potential damage.
- O'chirish: O'chirish uchun amplifier, simply disconnect the power cord from the AC outlet.
7. Xizmat ko'rsatish
- Tozalash: Tashqi qismini tozalang amplifier with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Ventilyatsiya: Haddan tashqari qizib ketishining oldini olish uchun shamollatish teshiklarining chang va to'siqlardan tozalanganligiga ishonch hosil qiling.
- Tekshiruvlar: Periodically check all cable connections for security and signs of wear.
8. Muammolarni bartaraf qilish; nosozliklarni TUZATISH
| Muammo | Mumkin sabab | Yechim |
|---|---|---|
| No power (Power LED off) | Elektr kabeli ulanmagan; rozetkadan quvvat yo'q. | Elektr kabeli ulanishini tekshiring; rozetkani boshqa qurilma bilan sinab ko'ring. |
| Ovoz chiqishi yo'q | Input cables disconnected; speaker cables disconnected; gain too low; source device off. | Verify all input and output connections; increase gain; ensure audio source is playing. |
| Distorted sound (Limit LED flashing) | Kirish signali juda yuqori; ampko'targich haddan tashqari yuklangan. | Reduce input signal level from source; decrease ampko'taruvchi daromad. |
| Kam ovoz | Gain set too low; low input signal. | Kattalashtirish; ko'paytirish amplifier gain; check output level of audio source. |
9. Texnik shartlar
| Chiqish quvvati | 40 vatt (70V/100V) |
| Kirishlar | 1 x Balanced Line (Phoenix), 1 x Unbalanced Summing Line Level (RCA L/R) |
| Chastotaga javob | 50 Hz dan 20 kHz gacha |
| Quvvatlantirish manbai | 100VAC-240VAC, 50/60 Hz |
| Olchamlari (U x G x Y) | 11.8 x 11.3 x 10.5 dyuym (Mahsulot) |
| Element og'irligi | 2.9 funt |
| Model raqami | PA40G |
| Ishlab chiqaruvchi | Atlas ovozi |
10. Kafolat haqida ma'lumot
Atlas Sound products are designed and manufactured to the highest standards. For specific warranty terms and conditions, please refer to the official Atlas Sound websayti yoki mijozlarni qo'llab-quvvatlash xizmatiga murojaat qiling. Kafolat da'volari uchun xaridingizni tasdiqlovchi hujjatni saqlang.
11. Mijozlarni qo'llab-quvvatlash
If you encounter any issues or have questions not covered in this manual, please contact Atlas Sound customer support for assistance. You can find contact information on the official Atlas Sound websayt: www.atlassound.com.
Atlas Sound Contact Information:
- Manzil: 1601 Jack McKay Blvd. Ennis, TX 75119
- Telefon: 800.876.3333
- Websayt: AtlasSound.com





