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Pioneer’s new extra-efficient Class-D digital amplifiers mark a dramatic improvement in power output capability, yet are 50% smaller than the current GM-Series Class-AB amplifiers. That makes them more versatile in terms of installation as well as performance.
Pioneer’s new GM-DX874 Class-D digital amplifier is equipped with high quality sound components and tuning and is compatible with “Hi-Resolution” audio allowing simply the highest quality sound reproduction! The perfect partner to Pioneer’s exclusive speaker range, TS-Z Series! *The product with Hi-Res AUDIO logo is conformed to High-Resolution Audio standard defined by Japan Audio Society. The logo is used under license from Japan Audio Society.
The product with Hi-Res AUDIO logo is conformed to High-Resolution Audio standard defined by Japan Audio Society. The logo is used under license from Japan Audio Society.
Audio Film Capacitors and low impedance coil are used for the output LC Filter to ensure excellent sound quality Audio Tuning based on the reproduction of the original audio source allows everyone to experience the difference in sound quality when connected
Pioneer original high capacity audio power source capacitor contributes to higher sound quality and stable power allotment event at high output.
Pioneer's new digital amplifier circuit "Protection Control System" senses its internal temperature and automatically moderates input level accordingly
Variable LPF and HPF make audio frequency more adjustable according to subwoofer characteristics and personal listening preferences
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No. of Channels: 4/3/2
Max. Wattage (4 ohms): 200W X 4
Max. Wattage (2 ohms): 300W X 4
Max. Wattage (1 ohm): 1200W (Total)
Wattage RMS (4 ohm <= 1% THD+N): 100W x 4 (20-20kHz)
Wattage RMS (2 ohm <= 1% THD+N): 150W x 4 (1kHz)
Wattage RMS (1 ohm <= 1% THD+N): >125WX4 (1kHz)
Wattage RMS (4 ohm, Bridged): 300W x 2 (1kHz)
Distortion (100Hz, 4 ohm, 10w): < 0.05%
S/N Ratio (IEC-A/IHF-A N/W): > 95dB
Frequency response: 10-50kHz (0,-3dB)
Max. Input Level (RCA): 6.5V (Low)
Max. Input Level (SP-Input): 16v (High)
Load Impedance: 1-8 ohm
Amplifier Class: CLASS D
Transistor: MOSFET
Input level control (RCA-IN): (200mv-6.5v)
Input level control (SP-IN): (0.8v-16v) (High)
Frequency: 50Hz (CH-B)
Bass Boost: 0-18dB
Bass Boost Remote: Yes (CH-B)
Low Pass Filter: 40-500Hz, -12dB/oct
High Pass Filter: 40-500Hz, -12dB/oct
Protection Indicator: RED (Side Panel)
Power Indicator: BLUE (Side Panel)
High Quality Parts: Yes
Hi-res Audio: Yes
Speaker input cable: 20cm
Bass Remote Cord: 5m
Hex Wrench: Yes
Mounting screws: 4 piece
Owner's manual: Yes
WARRANTY CARD: Yes
Chassis size (W x H x D): 252 mm x 60 mm x 215 mm
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