Thursday 27 December 2012

JBL 4302 55,000yen( one-set, around the 2001 time)

2 way speaker system which inherited the concept of 4301 which began the voice checking within an outside broadcast vehicle, and played an active part broadly as a compact studio monitor, and was developed.

The 20cm cone type Woofer which adopted color free and the unbleached white cone which harnessed a feeling of a material of natural pulp is carried in low-pass.

The high-temperature hardening treatment by nitrogen gas is performed to a pure titanium diaphragm, and the 2.5cm ten packet-assembler/disassembler titanium dome shape tweeter which raised the hardness of the diaphragm is carried in the high region.
Furthermore, upper register play capacity and directional characteristics are improved by combining a short horn type Phi 鋭 spray.

The magnetic-shield design is performed and audio-video theater room can also be used.

According to a room environment or the play source, the succession variable level Attenuator which can adjust the output sound pressure level of upper register is carried.

MDF is used for an enclosure and native wood thrust board finish of the high gross clear coat is given to the blue baffle of JBL studio monitor tradition. 

Scheme 2 ways, 2 loudspeaker bass-reflex scheme, and a bookshelf type
Using unit For low-pass: 20cm cone type
For high regions: 2.5cm dome shape
Frequency characteristic 40Hz - 40kHz
Maximum permissible input 75W
Impedance 6ohms
Output sound pressure level 89dB/2.83V/m
Cross over frequency 5kHz
Dimensions Width 274x height 435x depth of 290mm
Weight 10.6kg


0 nhận xét:

Post a Comment

Twitter Delicious Facebook Digg Stumbleupon Favorites More

 
Design by | Bloggerized by