Alpine PDX-4.100M Marine 4/3/2 Channel Power Density Digital Amplifer

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Alpine PDX-4.100M Marine 4/3/2 Channel Power Density Digital Amplifer

Marine Engineered Digital Amplifiers

Extraordinary in concept, revolutionary in design - PDX marine amplifiers power your system like never before. Drawing on Micro-dynamics technology, PDX with their all digital design set the benchmark in power density and sonic purity in a stylish ultra-compact design. What's more, these amps comply with the rigorous ATSM G154/D4329 UV and B177 salt/fog standards, so you're assured of a durable marine sound system.


• CEA-2006 Power Rating: 100W RMS x 4(4/2Ω@14.4V≤1% THD+N) S/N: 76dBA (ref: 1W into 4Ω
• UV Resistant materials / finish
Corrosion resistant hardware



• Signal to Noise: CEA 2006 S/N Ratio (IHF A Weighted, Reference: 1W into 4Ω) 76 dBA
• Speaker Impedance: 4 or 2 Ω
• Frequency Response: 20Hz - 20kHz (+0, -1dB)
• Input Sensitivity: 0.2V to 4.0V (For Rated Power)
• Power Requirements: 14.4V DC (11V to 16V)


• Heat Sink (WxHxD) in: 10-1/8^^ x 7-9/16^^ x 2-7/16^^
• Heat Sink (WxHxD) mm: 257mm x 192mm x 62mm

Sound Tuning

• Crossover: Variable, 30-400Hz (-12dB / oct ), Low-Pass/High-Pass /OFF Selectable

RMS Power Ratings

• Bridged 4 Ohms: Bridged into 4Ω (≤1%THD+N) 200w x 2
• Per channel into 2 Ohms: (@14.4V ≤1%THD+N, 20Hz - 20kHz) 100W x 4
• Per channel into 4 Ohms: (@14.4V ≤1%THD+N, 20Hz - 20kHz) 100W x 4

CEA-2006 Power Ratings

• CEA-2006 Power Rating: (4/2 Ω@14.4V ≤1%THD+N), S/N 76dBA (Ref. 1W into 4 Ω): 100w x 4

Extra Information