[FullRangeMan]

Freq chart looks more realistic than the previous F15 model, price went up.
https://www.lii-audio.com/product/one-pair-15-inch-full-range-speakers-optimized-detail-frequency-response-and-soundstage-fast-15/
$649.00   $549.00
Free-shipping promotion for orders placed before 31 Oct 2022
Nominal impedance Z: 8 Ohms
Power：40-80W
Frequency response：fo-18khz
Fs: 36.5 Hz
Sd: 245.703 cm³
Qms: 7.583
Qes: 0.324
Qts: 0.528
Magnet：Y47
Mean Sound Pressure Level: 97.1dB （2.83V/1m）
Weight: 12 KG
Package dimension: 46*52*52 cm
Paper Cone Material: Compound Pulp

[FullRangeMan]

SPL is the same as the old model but Vas are considerably higher.

[mick wolfe]

Thx for posting this. Always thinking about adding an OB design to my speaker collection... especially a DIY build at this price point. Unfortunately, I'm flat out of storage space for more audio gear(especially speakers) at this point. I continue to strategize though.

[FullRangeMan]

Nice, meantime think on the F-18 new model:
https://www.audiocircle.com/index.php?topic=174135.0
My favorrite, certainly deserves consideration.

[Charles Xavier]

https://sites.google.com/view/pine-tree-audio/speakers/pine-15