Ground Zero REFERENCE GZPW Reference 250 10" 25cm Car Sub Subwoofer 500 Watts
Reference Speakers
The EISA awarded REFERENCE components obtain the highest attention and care during a long-lasting development.
Without any compromise, each component is selected from the best ones available on the market.
Highest production quality and the most accurate supervision of every single part ensure not less than perfect performance, Ultimate sound quality and workmanship for the highest demanding customer.
Emphasizing the high-end status of the REFERENCE products, Each amplifier, Speaker and subwoofer is finally certified by GROUND ZERO's in-house quality department and delivered in a classy, Logo-Branded wooden box handmade in Germany.
Main Features:
- High End 25 cm / 10" Subwoofer
- Resonance free cast basker
- 3-Layer sandwich cone
- Double layer BIMAX® spider
- 50 mm / 2" Copper voice coil with 2 x 2 Ohm
- Designed for smallest enclosures
Technical data
Model - GZPM Reference 250
- Type - Subwoofer
- Diameter - 25 cm / 10"
- Mounting diameter - 235 mm / 9.25"
- Mounting depth - 128 mm / 5.04"
- Voice coil - 2" Round wire
- Cone - 3 Layer sandwich
- Power Handling - 500 WRMS
- Impedance - 2 x 2 Ohm
- SPL - 86,4 dB
- Xmax - 40 mm / 1.57"
- Fs - 26.1 Hz
- Qts - 0.34
- Vas - 57,8 L / 2.04 cu.ft.
- Sound Quality* - ☺☺☺☺☺☺
- Low bass performance 20 - 50 Hz* - ☺☺☺☺☺☺
- Mid bass performance 50 - 80 Hz* - ☺☺☺☺☺☺
- Box recommendation vented - See technical data sheet
- Box recommendation sealed - See technical data sheet
