[VENDO] Rockford Fosgate Punch 225.2 e MB Quart PAB 4100

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Amplificardor MB Quart Premium PAB 4100 4 canais R$ 600

Funcionamento 8/10

Aparencia 8/10

https://produto.mercadolivre.com.br/MLB-1029734557-amplificardor-mb-quart-premium-pab-4100-4-canais-_JM

 

Amplicador em bom estado sem as abas. Foi feito um pequeno reparo na chave manual de seleção de 2ch/4ch. Um terminal está com leve oxidação externa mas não interfere no funcionamento.

 

4-Channel Amplifier

Focused mass aluminium heat sink

RMS Power Rating:

4 ohms: 100 watts x 4 chan.

2 ohms: 150 watts x 4 chan.

Bridged, 4 ohms: 300 watts x 2 chan.

MOSFET power supply

Ultra-flexible and variable adjustable active crossover network

Vario bass equalizer circuit up to +18 dB

24 dB subsonic filter

Full range preamp outputs for easy daisy chaining of additional amplifiers

MB QUART-Logo with illuminated red rectangle

Wire concealing detachable end panels

Frequency Response (-3 dB) : 10 Hz - 30 kHz

Damping Factor: 200

Signal To Noise Ratio: >95 dB

THD: 0.05%

Channel Separation: >70 dB

Input Signal: 0.2 - 6.0 V

Crossover S/W: LP.BP/Full/HP

Variable Hi-pass / Subsonic Filter: 10 ~ 150 Hz

Variable Low-Pass (mono 24 dB): 30 ~ 150 Hz Full range

Bass Boost at 45 Hz: 1 ~ 9 dB

Dimensions: 18" L x 10.4" W x 2.25" H

 

 

 

Rockford Fosgate Punch 225.2 Old School Trans.ana (com abas). Vendido

Funcionamento 10/10

Aparencia 9/10

https://produto.mercadolivre.com.br/MLB-1029728877-rockford-fosgate-punch-2252-old-school-transana-_JM

 

Ótimo estado de conservação. Quem conhece esse amplificador sabe a qualidade e força para tocar mono. Frete a combinar ou retirada em mão em jundiaí-sp.

 

Dynamic Power Rating (IHF-202 Standard) - Measured at 14.4 Volts

Mono into a 4Ω Load 690 Watts

Per channel into a 2Ω Load 345 Watts

Per channel into a 4Ω Load 220 Watts

Continuous Power Rating (Competition Standard) - Measured at 13.8 Battery Volts

RMS continuous power per channel from 20 to 20,000 Hz with less than 0.05% Total Harmonic Distortion (THD)

both channels driven into a 4Ω load 112.5 Watts 

both channels driven into a 2Ω load 225 Watts

continuous power mono into a 4Ω load 450 Watts

Signal-to-Noise Ratio > 100dB A-weighted

Crossover Slope 12dB/octave Butterworth

Factory Default Crossover Frequency 80Hz adjustable (.047µf)

Frequency Response 20Hz to 20kHz±0.5dB

Bandwidth 10Hz to 200kHz±3dB

Damping Factor @ 4Ω (at output connector ) >200

Slew Rate 30 Volts µs

IM Distortion (IHF) <0.05%

Source Unit Compatibility (+15dB gain overlap) 17V max.

Input Sensitivity (+0dB gain overlap) Variable from 150mV to 3V

Protection NOMAD - Internal analog-computer output protection circuitry limits power in case of overload. Thermal switch shuts down the amplifier in case of overheating.

Battery Fusing Rates (External to Amplifier) 20 amps 30 amps 40 amps 50 amps

Fuse Type ATC ATC ATC AGU

Equalization Bass: +18dB Maximum at 45Hz

Treble: +12dB Maximum at 20kHz

Input Impedance 20k ohms

Editado 1 de Junho de 2018 por Motta Slp

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Rockford Fosgate Punch 225.2 Old School Trans.ana (com abas) vendido para Felipe (Febao)

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