The REL B1 Britannia Sub-Woofer is in excellent condition.
Comes an upgraded Speakon (for connection to the sub) interconnect (signal cable). Also comes with the original power cord + an upgraded power cord with a floating ground.
Enclosure Type: Balanced ARM Loaded with Port
Port Diameter: 4.75 inches
Input Connectors: 2-Neutrik Speakon / 2-RCA Phono / 1-XLR
Gain Control Range: 80dB
Amplifier Type: DC Coupled MOSFET
100k Ohms, High Level, Two-Channel Unbalanced
100k Ohms, High Level, Single-Channel Balanced
10k Ohms, Low Level(LFE), Black 0dB, Red + 12dB
10k Ohms, Low Level, Single Channel Balanced
Drive Unit: 12 inch, Long Throw Heavy-Duty Cast Frame
Low Frequency Response: 13Hz in Room at 6dB
Power Output: 500 Watts
Phase: 0 and 180 degrees
Dimensions (WHD): 15.25 x 26.5 x 18.5inches
Thanks for looking!