MA-i Series Power Amplifiers Amplificateurs de puissance

Leistungsendstufen Amplificadores de potencia

 

 

 

6Specifications

6Caractéristiques

6Technische Daten

6Especificaciones

Performance

 

 

 

 

 

 

 

 

 

 

 

 

Frequency Reponse (at 1 watt, 20 Hz - 20 kHz into 8 ohms)

 

 

±0.25 dB

 

 

 

 

 

 

Signal to Noise Ratio below rated full-bandwidth power, A-weighted

 

 

> 112 dB

 

 

 

 

 

 

Total Harmonic Distortion (THD) at 2 watts into 8 ohms

 

< 0.1%

 

 

 

 

 

 

 

Total Harmonic Distortion (THD) Plus Noise at full rated power

 

< 0.1%

 

 

 

 

 

 

 

 

 

Intermodulation Distortion (IMD)

 

< 0.35%

 

 

60 Hz and 7 kHz at 4:1, from full rated output to –30 dB

 

 

 

 

 

 

 

 

Damping Factor (20 Hz to 100 Hz at 8 ohms)

 

> 5000

 

 

 

 

 

 

 

Crosstalk (below rated power, 20 Hz to 1 kHz)

 

 

> 80 dB

 

 

 

 

 

 

Common Mode Rejection (CMR) (20 Hz to 1 kHz)

 

 

55 dB, typically > 70 dB

 

 

 

 

 

 

DC Output Offset (shorted input)

 

 

< ± 3 mV

 

 

 

 

 

Input Impedance (nominal)

 

20 kilohms balanced, 10 kilohms unbalanced

 

 

 

 

 

 

Maximum Input Level

 

 

+20 dBu typical

 

 

 

 

 

Load Impedance (Note: Safe with all types of loads)

Stereo: 1/2/4/8/16 ohms.

Bridge Mono: 2/4/8 ohms.

 

 

 

 

 

 

Input Sensitivity (referenced to 8 ohm rated output)

 

 

1.4V, 32 dB gain, and 26 dB gain

 

 

 

 

 

 

Voltage Gain (referenced to 8 ohm rated output)

MA-5000i: 37.1 dB to 22.2 dB

 

MA-9000i: 37.9 dB to 23.0 dB

 

MA-12000i: 39.3 dB to 24.5 dB

 

 

 

 

 

 

Universal AC input, 100-240VAC, 50/60 Hz (±10%). Maximum AC mains voltage 264VAC.

 

Required AC Mains

Entrée c.a. universelle, 100-240VAC, 50/60 Hz (±10%). Tension secteur maximale 264VAC.

 

Universalstrom, 100-240 VAC, 50/60 Hz (±10%). Maximale Netzspannung 264 VAC

 

 

 

 

Entrada universal de suministro eléctrico, 100-240VCA, 50/60 Hz (±10%). Voltaje máximo de entrada de suministro eléctrico 264VCA.

 

 

 

AC Line Connector

Five cordsets supplied with amplifier (USA, UK, European, Australia, India)

 

 

Cinq cordons amovibles sont livrés avec l’amplificateur (USA, R.U., Europe, Australie et Inde).

 

 

Endstufe wird mit fünf Kabelsätzen geliefert (USA, UK, Europa, Australien, Indien)

 

 

Se entregan cinco juegos de cables eléctricos con el amplificador (EUA, Reino Unido, Europeo, Australia, India).

 

 

 

 

 

 

 

Construction

 

 

 

 

 

 

Cooling

Dual-zone, microprocessor controlled, continuously variable speed fans, front-to-back airflow.

 

 

Deux zones, commande par microprocesseur, ventilateurs à vitesse variable continue, flux d’air de l’avant vers l’arrière.

 

Mikroprozessorgesteuerte Zweibereichslüfter mit variabler Drehzahl, Warmluftabfuhr aus der Gehäuserückseite

 

Ventiladores a velocidad continuamente variable, de zona dual y controlados por microprocesador, con flujo de aire del frente hacia la parte posterior.

 

 

 

Front Panel

Cast aluminum with integrated handles.

Gegossenes Aluminium mit integrierten Griffen

 

Fonte d’aluminium avec poignées intégrées.

Aluminio fundido, con manijas integradas.

 

 

 

 

Weight

 

28 lbs (12.7 kg) net, 36 lbs (16.3 kg) shipping.

 

 

 

 

 

Dimensions (W x H x D)

 

19 in. (48.3 cm) W x 3.5 in. (8.9 cm) H x

 

 

 

 

16.2 in. (41.1 cm) D.

 

 

 

Protection

Amplifier is protected against reactive loads, faults and shorts. If one channel experiences a catastrophic failure, the entire amplifier

 

will shut down.

 

 

 

 

 

 

L’amplificateur est protégé contre les charges réactives, les anomalies et les courts-circuits. Si une défaillance majeure survient dans un canal, l’ampli-

 

ficateur se met hors tension.

 

 

 

 

 

 

El amplificador está protegido contra cargas reactivas, fallas de tierra y cortocircuitos. Si un canal experimenta una falla grave, todo el amplificador se

 

apagará por completo.

 

 

 

 

 

 

 

 

Included Accessories

Rear rack ears, rack screws, operation manual, power cords, foam air filter.

 

 

Rack arrière des oreilles, rack vis, mode d’emploi, cordons d’alimentation, de la mousse du filtre à air.

 

 

Endstufe ist gegen reaktive Lasten, Fehler und Kurzschlüsse geschützt. Nach Zusammenbrechen eines Kanals wird die gesamte Endstufe abgeschaltet.

 

Trasera orejas de rack, rack de tornillos, manual de operación, cables de alimentación, filtro de aire de espuma.

 

 

 

 

 

 

 

Operation Manual Mode d’emploi Bedienungsanleitung Manual de Operación

seite página page 39

Page 39
Image 39
Harman MA9000i, MA12000i, MA5000i operation manual Specifications, Caractéristiques

MA12000i, MA9000i, MA5000i specifications

The Harman MA5000i, MA9000i, and MA12000i are part of Harman's premium line of integrated amplifiers, designed to deliver high-fidelity audio reproduction with cutting-edge technology and features. Each model integrates aspects of engineering excellence to provide an immersive listening experience that caters to audiophiles and casual listeners alike.

The Harman MA5000i serves as an elegant entry point into the series, packing a punch with 50 watts per channel into 8 ohms and 80 watts into 4 ohms. This amplifier provides a clean, powerful sound with low distortion levels, ensuring that the audio remains faithful to the original recording. The MA5000i features seamless connectivity options including Bluetooth, USB, and analog inputs, allowing users to easily integrate various audio sources. Harman's proprietary audio technology is evident in the dynamic range and clarity that this model can reproduce, making it an excellent choice for small to medium-sized listening environments.

Stepping up, the MA9000i elevates the audio performance further with 100 watts per channel into 8 ohms and 150 watts into 4 ohms. This model is equipped with advanced technologies such as Harman's unique Adaptive Signal Processing, which optimizes sound based on listener preferences and room acoustics. The MA9000i also incorporates a high-resolution digital-to-analog converter (DAC) that enhances playback quality from digital sources. With its extended frequency response and substantial power, this amplifier is adept at driving a wider range of speakers, making it suitable for larger spaces.

At the pinnacle of this series, the Harman MA12000i delivers an astonishing 200 watts per channel into 8 ohms and 300 watts into 4 ohms, tailored for the most demanding audio setups. This amplifier showcases Harman’s latest advancements in audio engineering, including a state-of-the-art power supply and efficient cooling technology that maintains performance even under heavy loads. The MA12000i is built with premium components, ensuring reliability and longevity. Its versatility in connectivity includes multiple digital inputs, analog inputs, and streaming capabilities, making it the ideal hub for a modern home audio system.

Each of these amplifiers embodies Harman’s commitment to innovation and quality sound, providing users with a range of options to suit any audio preference or environment. From the compact but powerful MA5000i to the high-end MA12000i, these amplifiers promise to deliver an exceptional audio experience, elevating the standard for home entertainment systems.