The JBL L112 is a classic 3-way vintage bookshelf/floor loudspeaker system produced by JBL from 1978 to 1983. [1, 2, 3]Key Specifications & Design

• Design: 3-way, 3-driver bass-reflex system with an oiled walnut wood-veneer finish. [1, 2]
• Drivers:
• • Woofer: 300 mm (12-inch) white-cone woofer (Model 128H) with a SFG (Symmetrical Field Geometry) magnetic structure.
  • Midrange: 130 mm (5-inch) cone midrange driver (Model LE5-12).
  • Tweeter: 25 mm (1-inch) dome tweeter (Model 044) with an aluminum vapor-deposited phenol diaphragm. [1, 2]
• Impedance & Sensitivity: 8 ohms nominal impedance and 89 dB sensitivity. [1]
• Amplifier Power: Recommended for 10 to 300 watts. [1]
• Crossover Frequencies: 1,100 Hz and 3,700 Hz, featuring a high-resolution dividing network and individual front-baffle level controls for the mid and high frequencies. [1, 2, 3]
• Dimensions & Weight: Measures roughly 622 x 362 x 333 mm (24.5 x 14.25 x 13.1 inches) and weighs about 25 kg (55 lbs) per speaker. [1, 2, 3]

Widely regarded as one of JBL's finest 12-inch 3-way vintage systems, it built upon and refined earlier models like the iconic L100, offering cleaner transient response, low distortion, and a heavy, dynamic sound well-suited for larger rooms. You can explore user discussions and historical logs on the Lansing Heritage Forums or view technical documentation via JBL Support.These have been fully tested and the crossovers checked out and they are in excellent cosmetic and operating condition. Top and sides are immaculate for there age except one of them has a chip on the side at the bottom and both bottoms have some scratches. Best to get a pair of stands for best sound results. S/N 84299 and 84539.  Shipping is $200