Product Details
Alpine V-Power Series 4/3/2 Channel Power Amplifier, Model MRPF450
Power up your system with Alpine’s all new V-Power amplifiers. These amps have an new aggressive design, but they not only look good they provide outstanding power, flexibility and value.
Features:
- 4/3/2 Channel Operation
- High Temperature Protection
- Overcurrent Protection
- Subsonic Filter
- Bass EQ Circuit
- Adjustable Crossover (HP/LP)
- MOSFET Power Supply
- DC-DC PWM Power Supply
- Discrete Pre-Amp Stage
- STAR Circuitry
- Auto Over-Current Protection
- MultiMode™
- Top Mounted Blue LED Power/Status Indicator
- Input Channel Selector
- Gold Plated RCA Input Connectors
- Continuously Adjustable Gain Control
- Speaker Level Inputs
- Gold Plated Power Screw Terminals
- Gold Plated Speaker Terminals
- 4-Layer Glass Epoxy PC Board
Specifications:
CEA-2006 Power Rating
- CEA-2006 Power Rating (40hm@14.4V = 1%THD+N), S/N 80dBA (Ref. 1W into 4Ohm): 70W x 4
RMS Power (at 14.4V THD+N, 20Hz-20kHz)
- Per channel into 4 ohms: 70W x 4 (0.08% THD)
- Per channel into 2 ohms: 140W x 4
- Brigded 4 ohms: 350W x 2 (0.3% THD)
Bass Engine® Sound Tuning
- Crossover Frequency: 50Hz - 400Hz HP/LP/Off(-12dB/oct)
- Subsonic Filter (Fixed): 15Hz
- Bass EQ Frequency (Fixed): 50Hz +12dB (Ch3/4) On/Off
General
- Power Requirements: 14.4V DC (11V to 16V)
- Fuse Type: 30A x 2
- Frequency Response: 10Hz - 50kHz (+0,-1dB)
- Signal to Noise (S/N): 100dBA (Reference to Rated Power)
- Input Sensitivity (For Rated Power): 0.2V to 4.0V (1.0 at Center Detent)
- Input Impedance: 10k Ohm
- Speaker Impedance: 4 or 2 ohm Bridged
Approximate Dimensions:
Heat Sink
- Width: 11-15/64"
- Height: 9-31/64"
- Depth: 2-23/64"
Foot Print
- Width: 13"
- Height: 9-31/64"
- Depth: 2-23/64"
Approximate Weight:
- Unit: 7 lbs 3 oz
- Shipping: 10 lbs
Downloadable (.pdf) File:
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