From
http://www.swramps.com/support/vintage.php#prospeakers
GOLIATH JR II
The first upgrade to our original 2x10, featuring a redesigned crossover, input panel and 10" driver, as well as upgraded construction techniques and materials. The Goliath Junior II was upgraded again in 1996 to the Goliath Junior III.
Impedance: 4 ohms
Power Handling Capacity: 250 Watts RMS
Sensitivity: 103 dB SPL @ 1W1M
Frequency Response: -6db @ 40Hz and 12kHz
Production Period: 1990 to 1996
Final Retail Price: $649.00