GROUND ZERO GZHW 10SPL-D2 FLAT

The brand-new HYDROGEN series GZHW 10SPL-D2 FLAT subwoofer solves the
problem of cramped installation space requiring a shallow enclosure for the
subwoofer. Equipped with a powerful motor and a huge voice coil known from
the existing subwoofers of the Hydrogen SPL series, this moden handles power
input of up to 1000 Watts SPL


10″ high quality flat SPL subwoofer
Klippel® optimized
Sandwich paper cone
Durable U-shape rubber surround
Solid aluminum cast basket
63 mm / 2.5″ copper voice coil
4-layer copper voice coil
Push terminal

Enclosure recommendation:

Vented: 17 Liter netto / 0.60 cu.ft. net
Port 1 x 70 mm / 1 x 2.76”
port length* 300 mm / 11.81”
frequency 39 Hz


Sealed (minimum)
15 Liter netto / 0.53 cu.ft. net

NOTE! Works from 9 liters in a sealed case!

TECHNICAL DATA

Model
High-Quality Flat SPL Subwoofer

Diameter
25 cm / 10″

Power Handling (RMS/SPL.)
600 / 1000 Watts

Impedance
2x 2 Ohms

Efficiency
85 dB

Power Recommendation
400 – 1000 Watts

Voice Coil
63 mm / 2.5″ Copper

Max. Excursion (Xmax)
29 mm / 1.14″

Mounting Ø
238 mm / 9.37″

Mounting Depth
103 mm / 4.06″

Resonance Frequency (Fs)
35.5 Hz

Overall Qaulity (Qts)
0.434

Equiv. Air Volume (Vas)
19.7 L / 0.70 cu.ft..