Pioneer GM-D8604 4-Channel Car Amplifier

SPECIFICATIONS:
• Brand: Pioneer
• Model: GM-D8604
• Type: 4-Channel Car Amplifier
• Power Output:
1,000W Peak (250W x 4 channels @ 2Ω)
300W RMS (75W x 4 channels @ 4Ω)
• Size/Dimensions:
9.8" x 5.1" x 1.8" (250mm x 130mm x 45mm)
Mounting Depth: 1.8" (45mm)
• Compatibility:
4-ohm stable (supports factory or aftermarket speakers)
12V DC automotive systems
RCA/high-level inputs (works with all head units)
• Key Features:
Class D amplifier technology (90% efficiency, minimal heat)
4-channel design for front/rear separation
Variable high/low-pass crossovers (50Hz–5,000Hz)
Bass boost (0–18dB)
Thermal/fuse protection (100A fuse included)
Gold-plated terminals (4-gauge power input)
• Additional Details:
Critical Note: "1000W" = peak power (RMS is 300W total); never list peak as RMS
Signal-to-noise ratio: 95dB
Total harmonic distortion: <0.05%
2-year manufacturer warranty (valid through 2028)
2026 model confirmed via Pioneer's global ID: GM-D8604-2026