Audio Database

AS-21
Commentary

2-way speaker system kit

It is equipped with a 20 cm cone woofer in the low range and a 7.7 cm cone tweeter in the high range.
FB corn is used for corn paper.

There was a special enclosure LE-B20 sold separately.

Model Rating
Type 2-way speaker system kit
Kit part 20 cm Cone Woofer
7.7 cm cone type tweeter
Network
Wire code
Speaker mounting packing
Self-made enclosure pattern paper
8 cross recessed round head screws (3.5x25mm for speaker)
Flat Washer (for Speaker) x8
8 spring washers (for speakers)
Four cross recessed round head screws (2.7x13mm for network)
Compound Resistance (for high sound level adjustment)
<Characteristics of AS-21 + LE-B20>
Cabinet type Closed type
Impedance 8 Ω
Frequency characteristic 40 Hz to 20 kHz
Output sound pressure level 89dB/W
Max Input 30W