GROUND ZERO GZPW Refernce 250

Product Name

Model :GZPW Refernce 250
Brand :GROUND ZERO
Specificity :그라운드 제로 최상위 서브우퍼, 말이 필요없는 하이엔드 제품

Product description

그라운드 제로 서브우퍼 리얼한 저역의 힘을 느낄수 있는 그라운드 제로만의 묵직함과 하이엔드 성향이 그대로 묻어나는 서브우퍼 박력있는 출력감도와 셋팅과 인클로져 크기에 따라 최적화된 베이스를 하이엔드만의 고음질로 즐길수 있습니다.

Product Name :

GZPW Refernce 250

Product Type :

Subwoofer chassis

H.Art.nr. :

125053

Diameter :

275 mm / 10.8"

Mounting diameter :

235 mm / 9.25”

Mounting depth :

128 mm / 5.04”

Magnet dimension :

2 X 133 X 19 mm

Total weight :

5.1 KG / 11.244 lb

Voice coil diameter :

50 mm / 2" Round Wire

Voice coil winding height :

35 mm / 1.38"

Voice coil wire material :

Copper

Voice coil former material :

Glass Fiber

Top plate height :

6 mm / 0.236”

Linear excursion(one direction) :

15 mm / 0.59”

Effective Xmax :

40 mm / 1.57"

Top plate and T-Yoke color :

Black

Basket material :

Aluminiue Cast

Basket color :

Black matt

Spider :

1 x BIMAX / 1 x Connex

Surround :

Rubber

Cone :

3 Layer Sandwich

Dustcap :

Pressed paper

Magnetcover :

Machined & polished Alu

Gasket :

Aluminiue

Terminal :

Chrome push terminal

Power handing :

500 WRMS

Impedance :

2 X 2 Ohm

Re :

3.8 Ohm

Res :

54.7 Ohm

FS :

31.3 Hz

Qms :

7.22

Qes :

0.43

Qts :

0.40

Rms :

3.2 kg/s

Cms :

0.22 mm/N

Mms :

119.1 gr

BL :

14.4 N/A

SPL :

86 dB

VAS :

36.5 L / 1.29 cu.ft

Le :

0.94 mH

Recommended freq. response :

20 ~ 600 Hz / Subsonic : 20 Hz @ min24 dB / LPF : 50 ~ 60 Hz @ min12 dB

Recommended amplifier power :

300 ~ 600 WRMS @ 4 Ohm(1 Ohm)

Surround Quality :

SPL Competition :

Low bass performance 20 ~ 50 Hz :

Mid bass performance 50 ~ 80 Hz :