Description
The Jensen P12Q brings a classic vintage character to any 12″ guitar cabinet in need of a driver upgrade. Rated at 40 watts with an 8Ω impedance, it’s built to slot into combo amps and extension cabs where a musical, mid-heavy voice is the priority rather than raw low-end output.
- 12″ cone, 40W power handling, 8Ω
- Warm, mid-focused tone with clear, bright top end
- Loose lows, firm mids, smooth highs, edgy overdrive response
- Stays well-balanced when pushed into distortion
- Not intended for bass guitar use
Tonally, the P12Q leans into a rounded low-end and a firm midrange bite that cuts through a mix without turning harsh. Highs stay smooth rather than piercing, and when you dig in with overdrive or distortion, the speaker holds its composure instead of falling apart or getting flabby — a trait guitarists chasing vintage American or British tones tend to appreciate.
Under the hood, the P12Q carries a 306mm (12″) frame, 32mm (1.25″) voice coil, and a 300g magnet, weighing in at 4.10 lbs overall. Thiele-Small figures show a resonance frequency of 90.4 Hz, DC resistance of 5.72Ω, and a total Q factor of 1.94, giving techs and builders the data needed to predict how it’ll behave in a given cabinet.
Whether you’re restoring a vintage combo or building a rig with genuine tone character rather than raw SPL, the P12Q is a straightforward, no-nonsense upgrade for 12″ guitar speaker cabinets.








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