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  • Al Annabi Electronics
  • Al Annabi Electronics

    Al Annabi Electronics

    Al Annabi Electronics has been a trusted name in Qatar since 1980, delivering top-quality electronics and exceptional service. Founded by Mr. Zain, the journey began as a small workshop and grew into a leading electronics destination. We offer a wide range of electronic devices and parts both online and in-store. Committed to excellence and customer satisfaction, we welcome you to visit our showroom on Salwa Road or shop with confidence through our website. Member Since : 23/06/2025
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TOA A-3512D Digital Mixer Amplifier 120W, Dual Zone Output, Class D

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TOA A-3512D Digital Mixer Amplifier 120W, Dual Zone Output, Class D
TOA A-3512D Digital Mixer Amplifier 120W, Dual Zone Output, Class D
TOA A-3512D Digital Mixer Amplifier 120W, Dual Zone Output, Class D
TOA A-3512D Digital Mixer Amplifier 120W, Dual Zone Output, Class D
  • Model Number: A-3512D
  • Frequency Response (Headset): 50 هرتز – 20 كيلوهرتز (±3 ديسيبل)
  • Dimensions: 420 × 96 × 313 mm (W × H × D)
  • العلامة التجارية: TOA
  • المنشأ: اليابان
  • مصدر الطاقة: 100 – 240 فولت تيار متردد، 50 / 60 هرتز
  • قدرة الإخراج: 120 واط
  • نسبة التشويه: ≤ 1% (عند 1 كيلوهرتز، أقصى قدرة)
  • استهلاك الطاقة: 171 واط (عند أقصى قدرة)، 48 واط (EN62368-1)
  • نوع مكبر الصوت: رقمي فئة D
  • نسبة الإشارة إلى الضجيج: 88 ديسيبل(A)
  • عدد الميكروفونات القابلة للتوصيل: 3
  • مداخل الصوت: مدخل 1 و 2: –60 ديسيبل (ميكروفون)/–20 ديسيبل (خط)، 600 أوم، متوازن إلكترونياً، طرف قابل للإزالة أو جاك هاتف 6.3 مم؛ مدخل 3: –60 ديسيبل، 600 أوم، متوازن إلكترونياً، جاك هاتف 6.3 مم؛ مدخل 4: –60 ديسيبل (ميكروفون)/–20 ديسيبل (خط)، 600 أوم، متوازن إلكترونياً، جاك هاتف 6.3 مم؛ مدخل 5: –20 ديسيبل، 10 كيلوأوم، غير متوازن، مدخل RCA مزدوج؛ مدخل مكبر الطاقة: 0 ديسيبل، 600 أوم، غير متوازن، مدخل RCA
  • مداخل التحكم: قناتان، اتصال بدون جهد، جهد مفتوح: 35 فولت تيار مستمر أو أقل، تيار دائرة قصيرة: 10 مللي أمبير أو أقل، طرف قابل للإزالة؛ تحكم المناطق: اتصال بدون جهد، جهد مفتوح: 35 فولت تيار مستمر أو أقل، تيار دائرة قصيرة: 10 مللي أمبير أو أقل، طرف قابل للإزالة
  • المخارج: تسجيل وخط: 0 ديسيبل فولت، 600 أوم، غير متوازن، مدخل RCA؛ مخرج مكبر الصوت: مباشر، مناطق 1 و2: 4-16 أوم إجمالي أو 100 فولت
  • مخارج التحكم: تحكم الطاقة عن بعد، الطوارئ، التحكم بالمناطق: مخرج جامع مفتوح، جهد التحمل: 30 فولت تيار مستمر أو أقل، تيار التحكم: 25 مللي أمبير أو أقل، طرف قابل للإزالة
  • درجة حرارة التشغيل: –10 إلى +40 درجة مئوية
  • رطوبة التشغيل: 85% أو أقل (بدون تكثف)
  • الأبعاد: 420 × 96 × 313 مم (عرض × ارتفاع × عمق)
  • الخامة: راتنج ABS، صفيحة فولاذية، طلاء، أسود
  • مخرج المناطق: مناطق مزدوجة (المنطقة 1 والمنطقة 2)
  • Model: A-3512D
  • Brand: TOA
  • Country of Origin: Japan
  • Power Source: 100 – 240 V AC, 50 / 60 Hz
  • Rated Output: 120 W
  • Frequency Response: 50 Hz – 20 kHz (±3 dB)
  • Distortion: ≤ 1% (at 1 kHz, rated power)
  • Power Consumption: 171 W (at rated output), 48 W (EN62368-1)
  • Amplifier Type: Digital Class D
  • Signal-to-Noise Ratio: 88 dB(A)
  • Connectable Microphones: 3
  • Audio Inputs: Input 1 & 2: –60 dB (MIC)/–20 dB (LINE), 600 Ω, electronically-balanced, removable terminal block or 6.3 mm phone jack; Input 3: –60 dB, 600 Ω, electronically-balanced, 6.3 mm phone jack; Input 4: –60 dB (MIC)/–20 dB (LINE), 600 Ω, electronically-balanced, 6.3 mm phone jack; Input 5: –20 dB, 10 kΩ, unbalanced, dual RCA pin jack; Power Amp In: 0 dB, 600 Ω, unbalanced, RCA pin jack
  • Control Inputs: 2 channels, no-voltage make contact input, open voltage: 35 V DC or less, short-circuit current: 10 mA or less, removable terminal block; Zone control: no-voltage make contact input, open voltage: 35 V DC or less, short-circuit current: 10 mA or less, removable terminal block
  • Outputs: REC, LINE: 0 dBV, 600 ohms, unbalanced, RCA pin jack; Speaker output: direct, zones 1 and 2: 4-16 ohms total or 100 V
  • Control Outputs: Power remote, emergency, zone control: open collector output, withstand voltage: 30 V DC or less, control current: 25 mA or less, removable terminal block
  • Operating Temperature: –10 to +40 °C
  • Operating Humidity: 85% RH or less (no condensation)
  • Finish: ABS resin, steel plate, paint, black
  • Zone Output: Dual zones (Zone 1 & Zone 2)

If you are seeking a high-performance digital amplifier to meet the needs of commercial buildings and institutions, the TOA Digital Amplifier Model A-3512D, with 120-watt power and dual-zone output, is the ideal solution. Engineered by the renowned brand TOA, this device delivers clear, powerful audio and professional zone control, making it perfect for schools, mosques, offices, hotels, and conference halls.

Technical

Specifications

The A-3512D amplifier

features a versatile power source of 100–240V AC at 50/60Hz, with a rated output of 120 watts. It supports a wide frequency response from 50Hz to 20kHz (±3dB), ensuring rich and detailed sound. The distortion remains impressively low at ≤1% (1kHz, rated power), providing undistorted audio even at high volumes. Power consumption is 171W at full output, with efficient energy use at 48W (EN62368-1). Built on Class D amplifier technology, it achieves a high signal-to-noise ratio of 88dB(A), ensuring clean sound without background noise.

Key

Features

  • Dual-zone speaker output (Zones 1 & 2) for independent audio distribution across different areas.
  • Supports up to 3 microphones and multiple input types (XLR, RCA, Phone Jack) for maximum flexibility.
  • Control inputs and emergency channels, with direct recording and line outputs.
  • Suitable for diverse environments including mosques, schools, offices, malls, and event halls.
  • Durable construction from ABS resin and steel plate with a sleek black painted finish; practical dimensions (420 × 96 × 313 mm).

Use Cases

  • Ideal for public address systems, background music distribution in large venues, emergency audio notification systems, or organizing meetings and conferences. The dual-zone control allows tailored audio output for different rooms or departments as required.

Benefits

  • Delivers crisp and powerful sound throughout your facility.
  • Flexible control and distribution simplify audio management in multi-zone environments.
  • Economical power consumption and robust design withstand challenging conditions (operating temperature –10 to +40°C, humidity up to 85% RH without condensation).

Care Instructions

To maintain optimal performance, position the amplifier in a well-ventilated area away from excessive heat and moisture. Clean the exterior with a dry cloth, avoiding harsh chemicals. Always connect to a stable power source and periodically check all connections for safety and best results.

Brand, Model, and Origin

Model: A-3512D. Brand: TOA. Origin: Japan.

Choose the TOA A-3512D Digital Amplifier for professional audio performance and complete control over sound distribution in your facility or business.

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