HD525.1LCR 
- LIFETIME WARRANTY
- Trimless Grill. Exclusive wafer-thin
Rarefied™ Grille 4mm.
- Woofer: Dual 5.25"
Provlar™ Woofers (new improved version of Kevlar), butyl rubber surround, 18 oz magnet, 1. 25" voice coil, video shielded
- Midrange: 3"
Provlar™ Woofers, butyl rubber surround
- Tweeter: Dual 1" Pure
Zelenium™ Dome, Ferro-fluid cooled, Neodymium magnet Swivels 30 degrees
- Crossover: Phonalic PCB board, 12dB woofer section, 12dB tweeter section
- Polyimide switch-auto protect reset switch, over power protection
- Overall Frequency response: 40 Hz- 26,500 Hz (+ - 9db)
- Low Frequency limit -3db: 60Hz
- Upper Frequency limit -3db: 25,000Hz
- Sensitivity: 89dB at 1W/ 1M
- Maximum Thermal Rating: 150 watts
- Impedance: 4 or 8 ohm selectable
- Overall Dimensions: 13 7/8" W x 9 7/8" W x 3 1/2" D Will fit horizontally between standard stud width
- Cut out dimensions: 12 3/4" W x 8 7/8" H x 3 1/2" D (It's advised to NOT cut your opening until you have the speakers in hand, a template is included with the speakers)