Foydalanuvchi uchun qo'llanma

1. Kirish

This manual provides essential information for the safe and efficient operation of your TOA A-9120SM2 Digital Matrix Mixer and Single Amplifier. Please read this manual thoroughly before using the product and retain it for future reference. The TOA 9000M2 Series redefines conventional mixer/amplifier categories by combining a modular matrix mixer, digital signal processor (DSP), and amplifiers into a compact, two-rack-space package. It is designed for multi-zone paging, music distribution, and room-combining applications.

2. Xavfsizlik ma'lumotlari

Always observe the following safety precautions to prevent personal injury and property damage.

• Quvvat manbai: Connect the unit only to the specified power supply (120VAC, 60Hz). Ensure the power cord is securely plugged in and not damaged.
• Ventilyatsiya: Shamollatish teshiklarini to'sib qo'ymang. Haddan tashqari qizib ketishning oldini olish uchun jihoz atrofida etarli havo oqimini ta'minlang.
• Namlik: Jihozni yomg'ir yoki namlik ta'sirida qoldirmang. Suyuqlik bilan to'ldirilgan narsalarni, masalan, vazalarni jihozga qo'ymang.
• Chet ob'ektlar: Do not insert any metal objects or flammable materials into the ventilation openings.
• Xizmat ko'rsatish: Ushbu mahsulotga o'zingiz xizmat ko'rsatishga urinmang. Barcha xizmatlarni malakali xizmat ko'rsatuvchi xodimlarga topshiring.
• Topraklama: Elektr toki urishining oldini olish uchun to'g'ri erga ulashni ta'minlang.

3. Mahsulot tugadiview

The TOA A-9120SM2 is a versatile unit combining a mixer, DSP, and amplifier. It features:

• Modular Mixer: Up to 8 mic/line inputs and 8 outputs.
• Dual Channel Digital Signal Processor (DSP): Includes 10-Band Parametric EQ, High and Low Pass Filters, Compressor, Loudness Contour, Bass and Treble Delay (MIXER mode), and 34 TOA Speaker EQ Presets.
• Single Channel Power Amplifier: Rated output of 120W.
• Telephone Zone Paging: Access up to eight zones with an optional ZP-001T module.
• Rack-mount Kit Included (2RU).

Figure 3.1: Front Panel of a Representative TOA Power Amplifier (Model BA-260 shown for illustration). This image displays the main controls including the master volume knob, signal, peak, and power indicators, as well as bass and treble adjustment sliders and the power switch.

Figure 3.2: Rear Panel of a Representative TOA Power Amplifier (Model BA-260 shown for illustration). This image illustrates the connectivity options, including terminals for MOH (Music On Hold) output, speaker outputs for different zones, line outputs, and various microphone/line inputs. It also shows the power input and a unit breaker reset button.

4. Sozlash

Follow these steps for proper installation and setup of your A-9120SM2 unit.

1. Paketdan chiqarish: Carefully remove the unit from its packaging. Verify all components are present, including the rack-mount kit.
2. Rafga o'rnatish: The A-9120SM2 is designed for 2RU rack mounting. Securely install the unit into a standard equipment rack using the provided rack-mount kit. Ensure adequate ventilation space above and below the unit.
3. Quvvat ulanishi: Connect the power cord to the unit's power inlet and then to a grounded 120VAC, 60Hz power outlet.
4. Kirish ulanishlari: Connect your audio sources (microphones, line-level devices) to the appropriate modular input slots. The unit supports up to 8 mic/line inputs. Refer to the specific module manuals for detailed connection instructions.
5. Chiqish ulanishlari: Connect your speakers or other audio destinations to the speaker output terminals (120W, 4Ω, unbalanced) or preamplifier outputs as required.
6. Ixtiyoriy modullar: If using optional modules like the ZP-001T for telephone zone paging, install them according to their respective instructions.

5. Foydalanish bo'yicha ko'rsatmalar

The A-9120SM2 offers flexible operation modes for various applications.

• Quvvatni yoqish/oʻchirish: Use the power switch on the front panel to turn the unit on or off. The power indicator will illuminate when the unit is on.
• Old panel boshqaruvlari:
  • Asosiy hajm: Umumiy chiqish darajasini moslashtiradi.
  • Signal/Peak Indicators: Monitor audio signal presence and clipping. Adjust input levels to prevent the peak indicator from consistently lighting up.
  • Bass/Tez chastotalarni boshqarish elementlari: Fine-tune the low and high frequency response of the audio output.
• DSP Configuration: The unit features a Dual Channel DSP. Configuration can be done via the front panel or, for advanced settings, using the convenient GUI programming interface (Windows). This interface allows for fast configuration and upload/download of all settings, including:
  • 10-bandli Parametrik EQ
  • High and Low Pass Filters
  • Kompressor
  • Loudness Contour
  • Bass and Treble Delay (MIXER mode)
  • 34 TOA Speaker EQ Presets
• Integrated Operating Modes: The A-9120SM2 supports powerful functionalities for both simple mixing and complex multi-zone paging applications. This includes:
  • Telephone Zone Paging
  • Automatic Microphone Mixing
  • Atrofdagi shovqinni nazorat qilish
  Refer to the detailed software manual for configuration of these advanced features.

6. Xizmat ko'rsatish

Proper maintenance ensures the longevity and optimal performance of your A-9120SM2.

• Tozalash: Use a soft, dry cloth to clean the exterior of the unit. Do not use liquid cleaners or aerosol sprays, as they may damage the finish or internal components.
• Ventilyatsiya: Regularly check that the ventilation openings are clear of dust and debris. Use a soft brush or compressed air to gently clean them.
• Ulanishlar: Vaqti-vaqti bilan barcha kabel ulanishlarini tekshiring, ular xavfsiz va korroziyadan xoli bo'lsin.
• Saqlash: Agar jihozni uzoq vaqt saqlasangiz, uni elektrdan uzing va salqin, quruq joyda, to'g'ridan-to'g'ri quyosh nuri va haddan tashqari haroratdan uzoqroq joyda saqlang.

7. Muammolarni bartaraf qilish; nosozliklarni TUZATISH

This section addresses common issues you might encounter. If the problem persists, contact qualified service personnel.

8. Texnik shartlar

Detailed technical specifications for the TOA A-9120SM2.

• Quvvat manbai: 120VAC, 60Hz
• Quvvat iste'moli: 150 Vt
• Nominal chiqdi: 120 Vt
• Audio kirish: Maks. 8 kanal, modulli konstruktsiya (modullar ixtiyoriy)
• Quvvat Ampliifier Kirish: 0dB, 10kΩ, RCA pin jack
• Ovoz chiqishi:
  • Oldindanamplifier output 1: 0dB, 300Ω, unbalanced, RCA pin jack
  • Oldindanamplifier output 2: 0dB, 600Ω, balanced, removable terminal block (3-pin)
  • Speaker output: Removable terminal block (7 pins), (Direct) 120W, 4Ω, unbalanced
• Digital Audio Signal Reference Level: -20 dBFS
• Tugatish: Panel: Aluminum, hair-line, black. Case: Surface-treated steel plate, black, paint
• Olchamlari (W × H × D): 420mm × 107.6mm × 355mm (16.54" × 4.24" × 13.98")
• Og'irligi: 28.66 funt (13 kg)
• Kanallar soni: 8
• O'rnatish turi: Rackmount (2RU)

9. Kafolat haqida ma'lumot

TOA products are manufactured to the highest quality standards. For specific warranty terms and conditions applicable to your A-9120SM2, please refer to the warranty card included with your purchase or visit the official TOA websayt. Kafolat da'volari uchun xaridingizni tasdiqlovchi hujjatingizni saqlang.

10. Yordam va aloqa

For technical assistance, troubleshooting beyond this manual, or service inquiries, please contact TOA customer support or your authorized TOA dealer. You can find contact information on the official TOA websayt:

www.toaelectronics.com

When contacting support, please have your product model number (A 9120SM2) and serial number ready.