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)

MRV-F545: 96 dBA

Input Sensitivity (for rated power

MRV-F345: 93 dBA

 

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 D x H)

 

 

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 subject 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)

MRV-F545: 96 dBA

 

 

MRV-F345: 93 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 P x H)

 

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)

MRV-F545: 96 dBA

 

 

MRV-F345: 93 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 Pr. x Al.)

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.

18

Page 18
Image 18
Alpine MRV-F345 owner manual Specifications, Especificaciones

MRV-F345 specifications

The Alpine MRV-F345 is a premium four-channel amplifier that exemplifies the pinnacle of audio technology and engineering. Designed for audiophiles and car enthusiasts alike, this amplifier delivers exceptional sound quality, power, and versatility, making it an ideal choice for amplifying speakers and subwoofers in a vehicle audio system.

One of the standout features of the MRV-F345 is its compact design, which enables easy installation in a variety of locations within a vehicle. Measuring at just 2.4 inches in height, this amplifier can fit in tight spaces that traditional amplifiers might not, allowing users to maintain trunk space while still enjoying powerful audio performance.

Power output is another key aspect of the MRV-F345, with a robust 75 watts RMS per channel at 4 ohms and 100 watts RMS per channel at 2 ohms. This level of power ensures that the amplifier can drive a wide range of speakers with ease, producing clear, dynamic sound and deep bass response. Additionally, the amp features a bridgeable design, enabling it to deliver up to 300 watts RMS into a single subwoofer when configured correctly.

The MRV-F345 incorporates advanced technologies that enhance its performance. The built-in high-pass and low-pass filters allow users to tailor the frequencies being amplified, resulting in a more refined sound stage. This capability is vital for anyone looking to optimize their car's audio system for clarity and depth. Furthermore, the amplifier features a variable bass boost, which can be adjusted to suit user preferences, enhancing the low-end audio without distortion.

Durability is a hallmark of Alpine products, and the MRV-F345 is no exception. Built with a robust heat sink, this amplifier operates efficiently and stays cool even during extended periods of use. The protected circuitry ensures reliability, preventing damage from overheating or short circuits.

Overall, the Alpine MRV-F345 is a powerful, compact amplifier packed with features designed to enhance any car audio system. Its high performance, flexible connectivity options, and tailored sound adjustments make it a favorite for those seeking an immersive listening experience on the road. For anyone serious about upgrading their vehicle's audio system, the MRV-F345 stands as an excellent choice, combining quality, power, and versatility in one sleek package.