HYDROGEN-SERIES
SUBWOOFER
ANLEITUNG / OWNER’S MANUAL
GZHW 25SPL
Features
- High Power 10″ SPL Subwoofer
- Klippel® optimized Triple-Magnet
- Stable aluminum cast basket
- Reinforced paper cone
- Double spider
- 63 mm / 2.5″ Copper voice coil
- High-Roll sandwich surround
- Push terminals
Specifications
| GZHW 25SPL | |
| Voice Coil Diameter mm/inch | 63 / 2.5″ |
| Impedance Ohm | 2 x 1 |
| Re Ohm | 1.92 |
| FS Hz | 41.8 |
| Qms | 7.976 |
| Qes | 0.519 |
| Qts | 0.487 |
| cu.ft. | 8.53 / 0.3 |
| MMS gr | 267.59 |
| Xmax mm / inch | 45 / 1.77” |
| SPL dB (1w/1m) | 83 |
| BL TESLA – M | 16.102 |
| Power W RMS/SPL | 1200 / 2500 |
| Recommended amplifier power | 800 – 2500 WRMS @2 Ohm ( 0.5 Ohm) |
| A | 274 mm / 10.79“ |
| B | 238 mm / 9.37″ |
| C | 178 mm / 7″ |
| D | 175 mm / 6.89″ |
| E | 10 mm / 0.39″ |
Enclosure recommendation
| Vented / Red | 40 Liter netto / 1.412 cu.ft. net |
| Port | 10 cm / 4” |
| Length* | 25 cm / 8.27” |
| Fb / F3 | 42 Hz / 34 Hz |
| Bandpass 4 th order Green | 14 Liter netto geschlossen / 0.49 cu.ft. net sealed 28 Liter netto ventiliert / 0.99 cu.ft. net vented |
| Port | 10 cm / 4” |
| Length* | 18 cm / 7.09” |
| Fb | 58 Hz |
| Bandwidth (-3dB) | 37 – 87 Hz |
| Sealed | 7 – 20 Liter netto / 0.247 – 0.706 cu.ft. net |
| Minimum Volume (Black) | Min. 0.247 cu.ft. net |
| Qtc / F3 | 0.73 / 60 Hz |
| Maximum Volume ( Blue) | Max. 0.706 cu.ft. net |
| Qtc / F3 | 0.58 / 63 Hz |
Please note that you should find the perfect tuning, especially port length, based on your car and your own tasters of warranty
The limited warranty for this product is covered by Ground Zero´s local distribution partners and their terms and conditions. For further information contact your local retailer or distributor.
Ground Zero GmbH
Erlenweg 25, 85658 Egmating, Germany
Tel. +49 (0)8095/873 830
Fax -8310
www.ground-zero-audio.com
Ground Zero Audio – Car Audio Products
