English

SPECIFICATIONS

Power Output: RMS Continuous Power (at 14.4V, 20 Hz to 20

kHz)

 

 

Per channel into 4 ohms (0.3% THD)

... MRV-F545: 125Wx4

 

 

MRV-F345: 75Wx4

Per channel into 2 ohms (1% THD)

MRV-F545: 250Wx4

 

 

MRV-F345: 150Wx4

Bridged into 4 ohms (0.3% THD)

MRV-F545: 125Wx2

 

 

+500Wx1

 

MRV-F345: 75Wx2+300Wx1

Frequency Response

10 Hz to 50 kHz (+0, –1 dB)

Signal-to-Noise Ratio

 

 

(referenced to rated power)

93 dBA

(CEA-2006)

73 dBA

Input Sensitivity (for rated power

 

output)

200mV to 4.0V

Input Impedance

Line in: 10k ohms<

Speaker Impedance

4 or 2 ohms (Stereo),

Active Dividing Network Frequency and

4 ohms (Bridged)

 

Slope

30 to 400 Hz, 12 dB per octave

Power Requirement

11 – 16V DC Negative Ground

Dimensions (W x H x D)

 

 

MRV-F545

420mm x 228mm x 60mm

MRV-F345

330mm x 228mm x 60mm

Weight

 

 

MRV-F545

5.6 kg

MRV-F345

4.2 kg

NOTE:

For product improvement, specifications and design are sub- ject to change without notice.

Français

SPECIFICATIONS

Sortie de puissance: Puissance continue RMS (à 14,4V, 20 Hz à

20 kHz)

 

 

Par canal à 4 ohms (0,3% DHT)

..........

MRV-F545: 125Wx4

 

 

MRV-F345: 75Wx4

Par canal à 2 ohms (1% DHT)

MRV-F545: 250Wx4

 

 

MRV-F345: 150Wx4

En pont à 4 ohms (0,3% DHT)

MRV-F545: 125Wx2

 

 

+500Wx1

MRV-F345: 75Wx2+300Wx1

Réponse de fréquence

10 Hz à 50 kHz (+0, –1 dB)

Rapport signal/bruit

 

 

(par rapport à la puissance nominale)

93 dBA

(CEA-2006)

73 dBA

Sensibilité d’entrée (pour la sortie de puissance

nominale)

200mV à 4,0V

Impédance d’entrée

Entrée de ligne: 10k ohms<

Impédance de haut-parleur

4 ou 2 ohms (Stéréo),

Fréquence et pente du diviseur de

 

4 ohms (En pont)

 

 

fréquence active

30 à 400 Hz, 12 dB/octave

Alimentation nécessaire

11 – 16V CC

Dimensions (L x H x P)

 

à la terre négative

 

 

MRV-F545

420mm x 228mm x 60mm

MRV-F345

330mm x 228mm x 60mm

Poids

 

 

MRV-F545

5,6 kg

MRV-F345

4,2 kg

REMARQUE:

Afin d'améliorer ce produit, les spécifications et la conception sont sujettes à des modifications sans préavis.

Español

ESPECIFICACIONES

Salida de potencia: Potencia continua RMS (a 14,4V, de 20 Hz a

20 kHz)

 

 

Por canal en 4 ohmios (0,3% DAT)

..... MRV-F545: 125Wx4

 

 

MRV-F345: 75Wx4

Por canal en 2 ohmios (1% DAT)

MRV-F545: 250Wx4

 

 

MRV-F345: 150Wx4

Ponteado en 4 ohmios (0,3% DAT)

..... MRV-F545: 125Wx2

 

 

+500Wx1

 

MRV-F345: 75Wx2+300Wx1

Respuesta de frecuencia

10 Hz a 50 kHz (+0, –1 dB)

Relación señal/ruido

 

 

(con referencia a la potencia nominal)

93 dBA

(CEA-2006)

73 dBA

Sensibilidad de entrada (para salida de potencia

nominal)

200mV a 4,0V

Impedancia de entrada

Entrada de línea: 10k ohmios<

Impedancia de altavoz

4 o 2 ohmios (Estéreo),

 

 

4 ohmios (En puente)

Frecuencia y pendiente del filtro divisor

de frecuencia

30 a 400 Hz, 12 dB por octava

Requisito de potencia

11 – 16V CC

Dimensiones (An. x Al. x Pr.)

con conexión negativa a tierra

 

 

MRV-F545

420mm x 228mm x 60mm

MRV-F345

330mm x 228mm x 60mm

Peso

 

 

MRV-F545

5,6 kg

MRV-F345

4,2 kg

NOTA:

Con el propósito de introducir mejoras, las especificaciones y el diseño del producto están sujetos a cambios sin previo aviso.

SERVICE CARE

SOINS PRATIQUES

CUIDADOS PRACTICOS

IMPORTANT NOTICE

This Amplifier has been type tested and found to com- ply with the limits for a Class B computing device in accordance with the specifications in Subpart J of Part 15 of FCC Rules. This equipment generates and uses radio frequency energy, and it must be installed and used properly in accordance with the manufacturer's instruc- tions.

SERIAL NUMBER:

INSTALLATION DATE:

INSTALLATION TECHNICIAN:

PLACE OF PURCHASE:

IMPORTANT

Please record the serial number of your unit in the space provided here and keep it as a permanent record. The serial number plate is located on the rear of the unit.

AVIS IMPORTANT

Cet amplificateur a été testé et est conforme aux limites des dispositifs informatiques de catégorie B, conformément aux règlements du FCC, section 15, sous-section J. Ce matériel produit et utilise des hautes fréquences radio et doit être installé et utilisé conformément aux directives du fabricant.

NUMERO DE SERIE:

DATE D'INSTALLATION:

INSTALLATEUR:

LIEU D'ACHAT:

IMPORTANT

Enregistrer le numéro de série de l'appareil dans l'espace prévu ici et le conserver en permanence. La plaque de numéro de série est située à l'arrière de l'appareil.

AVISO IMPORTANTE

Este amplificador ha sido probado y es conforme con los límites de los dispositivos informáticos de categoría B, según la regulación de FCC, sección 15, subsección J. Este equipo produce y utiliza altas frecuencias radio y debe ser instalado y utilizado según las instrucciones del fabricante.

NUMERO DE SERIE:

FECHA DE INSTALACION:

TECNICO:

LUGAR DE ADQUISICION:

IMPORTANTE

Anote el número de serie de su unidad en el espacio proporcionado aquí, y consérvelo como un registro permanente. La placa con el número de serie está ubicada en la parte posterior de la unidad.

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Alpine MRV-F545 owner manual Specifications, Especificaciones, Service Care, Cuidados Practicos, Soins Pratiques

MRV-F545 specifications

The Alpine MRV-F545 is a powerful and versatile 5-channel amplifier designed to enhance an audio system's performance in car audio setups. Renowned for its compact design and high output capabilities, the MRV-F545 offers users a blend of reliability, efficiency, and superior sound quality, making it one of the sought-after amplifiers in the market.

At the heart of the MRV-F545 lies its impressive power output. The amplifier delivers 70 watts RMS per channel at 4 ohms, offering remarkable clarity and detail at moderate listening levels, while providing a potent 100 watts RMS per channel at 2 ohms. For the subwoofer channel, the MRV-F545 is capable of producing 300 watts RMS, allowing users to enjoy deep, powerful bass that brings their music to life. This power output makes the amplifier suitable for a variety of audio setups, from standard configurations to more advanced arrangements featuring multiple speakers.

One standout feature of the MRV-F545 is its innovative Pulse Width Modulation (PWM) technology, which enhances power efficiency and reduces heat generation. This technology not only ensures that users can push the amplifier without risking overheating but also contributes to enhanced longevity. The unit's Class D design further elevates its efficiency, producing minimal wasted energy and allowing for a more compact form factor without sacrificing power.

The Alpine MRV-F545 is equipped with adjustable crossover settings, enabling users to tailor the frequency output to their specific audio needs. This feature is particularly beneficial for users who want to fine-tune their subwoofer settings for optimal performance, allowing for a seamless blend with the main speakers in the system. Additionally, the built-in low-pass filter ensures that only the necessary bass frequencies reach the subwoofer, further enhancing sound clarity.

Installation is made easier with the MRV-F545's user-friendly design, featuring a compact chassis that allows for flexible placement in various vehicles. The amplifier is also engineered with high-grade components, ensuring durability and consistent performance even in demanding conditions.

In summary, the Alpine MRV-F545 offers a robust solution for those looking to upgrade their car audio experience. With its impressive power output, advanced technologies, and customizable features, this amplifier is well-equipped to provide an immersive sound experience tailored to the preferences of audiophiles and casual listeners alike. Its compact design and efficient operation make it an ideal choice for enhancing any vehicle's audio system.