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The Sinfoni Presto Ad Lib is a good 4 channel, 500W amplifier for your car's audio system. Has a built-in high/low pass 12dB/octave filter.
Specifications
Built in
Specifications
- Power Supply: 9 – 15 VCC
- Standby Current: > 1.2 A
- Input Sensivity: 0.4 – 8 V
- Input Impedance 48K Ω
- Output Power: 4Ω @ 14.4V 50/72 W X 4; 2Ω @ 14.4V 125 W X 4; Mono 4Ω @ 14.4 V 250W X 2
- Frequency Response: +/- 1dB From 10 HZ to 30 KHZ
- Signal / Noise Ratio: > 90 dB
- Dimensions: 434W X 40H X 187D (MM)
- Weight: 3.7 KG
Built in
- Active crossover module continuously adjustable from 30Hz to 250Hz adaptable as low-pass/high-pass 24db/octave mono/stereo
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