JBL Stage1 51F – 4 Box Deal (8 Speakers, 5.25" / 13 cm)

JBL’s Stage1 51F brings a balanced, everyday JBL sound in a compact 5.25" size. This 4-Box Deal includes four retail pairs—ideal for multi-vehicle jobs or stocking your workshop. Each pair uses JBL’s competitive voicing for clear mids and crisp highs, with efficient performance that works well from factory head units and scales with external amplification. The bold tweeter-bridge design matches JBL’s current look and tucks neatly behind most factory grilles.

Key specs (per speaker):

• Size: 5.25" (13 cm) 2-way coaxial

• Power handling: 30 W RMS / 150 W peak

• Sensitivity (@2.83 V): 90 dB

• Frequency response: 75 Hz – 20 kHz

• Nominal impedance: 4 Ω

• Grilles: not included

What’s in the 4 Box Deal:

• 8 × speakers (4 pairs of Stage1 51F)

• 32 × screws

• 32 × speed clips