The Pioneer TS-A6978S is a 6" x 9" 4-way coaxial speaker from the A-Series, delivering 650W max power and 100W RMS, designed for deep bass, crisp highs, and wide dynamic range in automotive sound systems.
Speaker Type: 4-way coaxial full-range
Size: 6" x 9" (15 x 23 cm)
Maximum Power: 650W
Nominal Power (RMS): 100W
Frequency Response: 29Hz – 33kHz
Sensitivity: 92 dB (1W/1m)
Impedance: 4Ω
Cone Material: Carbon and mica-reinforced IMPPâ„¢ (Injection Molded Polypropylene)
Surround: Elastic polymer for quicker response and higher sensitivity
Magnet Weight: 430g
Magnet Size: Φ90 × 17 mm
Design Concept: Open & Smoothâ„¢ sound for seamless frequency transition and wide dispersion
Speaker Grill: Included