_7_________H-Y1_________1988_
SPECIFICATIONS
|
Frequency response |
30Hz-150Hz |
|
Sensitivity |
90 dB |
|
Distortion |
less than 3% |
|
Crossover |
120Hz second order low pass |
|
Power handling |
100 W |
|
Drive unit |
245mm woofer ESS (USA) |
|
Bass loading |
70mm #100mm tuned port |
|
Dimensions |
535mm#345mm#455mm V=67lt |
Construction novopan 150mm with wood
veneers of walnut
Cabinet isolation PICOFON
Based on H-A 1
Tuned port loading (H-A1 & H-Y1)
V=67lt , F3=42,9Hz , Fb=34,1Hz
SD=0,037698 m2 , a=0,40 (speaker)
VD=SD*Xmax=0,0001507 m2
Sp=0,8*34,1*0,0001507=0,004113
A. and ports diam. is 72mm
3011,5*sp __
Ip=0,958\/Sp =0,098 m/Vb*Fb`2
B. and ports length is 98mm
