Audio Database

The

Pioneer S-A4SPT-PM
39,900yen(one set, the August, 2005 release)

Description
 
It ages 1992, the environmental protection promotion committee is established, and they are safety (a toxic substance is not put in), and clean (waste is not taken out) and Pioneer which has worked on the theme of three visions of ecology (a limited resource is not used),The pure malt speaker system born from the collaboration with Suntory.

The white oak (Japanese oak) actually used as slack which ripens whiskey is reused and used for an enclosure.

The 10cm cone type Woofer which uses an aramid fiber for a diaphragm and a center cap is carried in low-pass.
Moreover, the 2cm dome shape tweeter is carried in the high region.

The enclosure design by the slack material of a white oak is carried out based on the technology of small speaker S-A4spirit of Pioneer.
The shaving appearance duct by pure malt material is adopted also as a bass-reflex duct.

Some sales of this speaker are contributed to "green fund-raising" of Green Fund.


Rating of a mode
Scheme 2 way and 2 speaker bass-reflex scheme -
A bookshelf type and a magnetic-shield design (JEITA)
Using unit For low-pass: 10cm cone type
For high regions: 2cm dome shape
Impedance 6ohm
Play frequency band 60Hz - 40000Hz
Output sound pressure level 84dB
The maximum input 100W(JEITA)
Cross over frequency 3.5kHz
Dimensions Width 154x height 246x depth of 213mm
Weight 3.7kg
Adjunct OFC speaker cable (2.5m)
Skid