Audio Database

The

JBL 4333A/4333AWX 4333A: 440,000yen( one-set, around the 1978 time)
4333AWX: \455,000 ( one-set, around the 1978 time)

Description
 
The 3 way speaker system which added the tweeter for super-high regions to 4331A, and expanded play bandwidth.

2405 which 2231A of the 38cm cone type Woofer was adopted as low-pass, it adopted the acoustic lens 2308, and an exponential horn 2312 and a driver 2420 as mid ranges, and adopted the diffraction horn original with high regions is used for a unit.

A two-channel multi-amplifier drive is possible by switchover of a backplane switchpoint.

The blue grill was attached to 4333AWX of a black grill and walnut finish at 4333A of gray finish.

Using

Rating of a mode
Scheme 3 ways, 3 loudspeaker bass-reflex scheme, and a bookshelf type
Unit For low-pass: 38cm cone type (2231A)
For mid ranges: Horn type (2308+2312+2420)
For high regions: Horn type (2405)
Play frequency band 35Hz - 20kHz
Cross over frequency 800Hz, 8500Hz
Directivity 60 degrees x 30 degrees (16kHz)
Impedance 8ohms
Output sound pressure level 93dB (new Japanese Industrial Standard)
Allowable input (RMS) At the time of a network: 75W
800Hz or less: 75W
800Hz or more: 30W
Enclosure dimension 156L
Dimensions Width 619x height 778x depth of 497mm
Weight 59kg