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ALPINE PDX 4.100M SPECIFICATION 
Sound Tuning 
 
•Crossover: Variable, 30-400Hz (-12dB / oct ), Low-Pass/High-Pass /OFF Selectable 
 
RMS Power Ratings 
 
•Bridged 4 Ohms: Bridged into 4 Ω (≤1%THD+N) 200w x 2 
 
•Per channel into 2 Ω: (@14.4V ≤1%THD+N, 20Hz-20kHz) 100W x 4 
 
•Per channel into 4 Ω: (@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 
 
ALPINE PDX 4.100M
General 
 
•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)  
 
Dimensions 
 
•Heat Sink (WxHxD): 10-1/8'' x 7-9/16'' x 2-7/16'' 
 
•Heat Sink (WxHxD): 257mm x 192mm x 62mm 
 
 
General 
 
 
•Gain Control: Adjustable 
 
•Board Design: 4-Layer Glass Epoxy PC Board 
 
•Final Outputs: Fast Switching, Low Impedance Direct Fets 
 
•Pre-Amp Stage: Discrete 
 
•Connector Plating: Gold Plated Input, Output, Power and Speaker Terminals 
 
•Crossover: Adjustable High Pass, Low Pass 
 
•RCA Output: Non-Fading Pre-Amp Output 
 
•Power Indicator: Top Mounted Blue LED Power/Status Indicator 
 
•Current Protection: Auto Over-Current Protection 
 
•Board Circuitry: STAR Ciruit 
 
•Power Supply Design: DC-DC PWM Power Supply 
 
•Power Supply: Fast Switching, Low Impedance Direct Fets 
 
•Thermal Control: Thermal Management Control 
 
•Channel Design: 4/3/2 Channel 
 
•Amplifier Type: Class-D (Switch Mode Digital) 
Plymouth Car Sound, Unit 11 & 12, Faraday Mill Business Park, Prince Rock, Plymouth, Devon PL4 OST 
Car Division: 01752 221989 • Home Division: 01752 257373 • Vehicle Graphics: 01752 256630 
Fax: 01752 226255 • Email: info@plymouthcarsound.co.uk