Liitless Lithium Retro Pro 56 Group 24 Lithium BatteryModel Retro Pro 56 Voltage 12V Resting Voltage Range 13. 1V 13. 4V Capacity (Amp Hours) 56AH (Not Pb Eq) 200 240 Pb Eq Chemistry LifePo4 Operating Temperature Range 30 60 22 140 Weight 21 lbs Dimensions Height 8. 75 Depth 6. 5 Wide 10. 125 BCI Group Case Group 24 Terminal Size M8x125 Terminal Orientation Positive Left Life Cycles 2,000 @ 80% DOD Battey Management System (BMS) No Balance Board Yes (Internal) Max Charge Voltage 14. 8V Max Charge voltage

Fixed 40Hz

Installer friendly turn on trigger modes allow for flexibility via GTO™ Signal Sense (DC offset)

Clip LED Indicator

5 Band Pre-Amp Equalizer w/ Remote Subwoofer Level Control

2" 4-Layer Hi-Temp Voice Coil

Single Unit Box Dimensions W x L x H (Inches)

Current Revision #: 23  Description: Fixes porting error between MB10 and MB11

Infinity includes external crossovers that give you push-button tweeter attenuation for a "brightness" quick fix

It is included in the price of the sub box

DS18’s FX1 offers unmatched convenience and ease of use during installation and setup

Switchable Subwoofer EQ: User Customizable

Black Carpet