Dimensions
20cm (8") High-Power Speaker
WS-AT80E
•2-Way 20cm (8") bass reflex speaker system
•Smooth response with high power handling capacity
(continuous program/RMS), 160 W/80 W
•High-frequency driver utilizes new SCWG (Square Contour
Wave Guide) horn.
•High impact molded resin enclosure.
•Six-sided trapezoidal design with built-in handle.
•Equipped with thermal protection circuit
•Has 1/4 TRS phone jack and push wire-type terminals.
SPECIFICATIONS
Speaker Type 2-way, bass-reflex
Input Impedance 8 Ω
Power Handling Capacity 80 W (RMS EIA-RS426A), 160 W (continuous program)
Sensitivity 92 dB (1 m/1 W)
Frequency Response 70 Hz~20 kHz
Crossover Frequency 2,000 Hz
Drivers LF : 20cm (8") woofer
HF : 60˚ x 60˚ SCWG horn / compression driver
Dispersion 60˚ (horizontal) x 60˚ (vertical)
Dimensions 405 (H) x 280 (W) x 243 (D) mm
Weight (approx.) 7.5 kg
Input Terminal 1/4 TRS phone connector
push-type wire terminal
Mounting Hardware Forged Eye Bolts
Effective power measured by the test method prescribed by EIA (Electronic Industries Association)
RS-426-A (1980). (The test signal is white noise passed through a RC high pass filter with a time
constant of 4 msec. and a RC low pass filter with a time constant of 5 msec.)
Directivity Frequency Response
Unit: mm
Vertical
Horizontal
0
0-10 -20
+10dB +10dB
-30 -30 -20 -10 0
500Hz 1kHz 2kHz 4kHz
500Hz 1kHz 2kHz 4kHz
0-10 -20
+10dB +10dB
-30 -30 -20 -10
110
100
90
80
70
60
50
40
30
20
20 50 100 200 500 1k 2k 5k 10k 20k
Hz
dB
IMPEDANCE
OUTPUT SPL
2ND H.D.
3RD H.D.
Dimensions
20cm (8") High-Power Speaker
WS-AT75E-K
•2-Way 20cm (8") bass reflex speaker system
•Smooth response with high power handling capacity
(continuous program/RMS), 160 W/80 W
•High-frequency driver utilizes new SCWG (Square Contour
Wave Guide) horn.
•High impact molded resin enclosure.
•Six-sided trapezoidal design with built-in handle.
•Equipped with thermal protection circuit
SPECIFICATIONS
Speaker Type 2-way, bass-reflex
Input Impedance 8 Ω
Power Handling Capacity 80 W (RMS EIA-RS426A), 160 W (continuous program)
Sensitivity 93 dB (1 m/1 W)
Frequency Response 70 Hz~20 kHz
Crossover Frequency 2,000 Hz
Drivers LF : 20cm (8") woofer
HF : 60˚ x 60˚ SCWG horn / compression driver
Dispersion 60˚ (horizontal) x 60˚ (vertical)
Dimensions 374 (H) x 260 (W) x 228 (D) mm
Weight (approx.) 6.5 kg
Input Terminal push-type wire terminal
Unit: mm
Effective power measured by the test method prescribed by EIA (Electronic Industries Association)
RS-426-A (1980). (The test signal is white noise passed through a RC high pass filter with a time
constant of 4 msec. and a RC low pass filter with a time constant of 5 msec.)
0-10 -20
+10dB +10dB
-30 -30 -20 -10 0
0-10 -20
+10dB +10dB
-30 -30 -20 -10 0
500Hz 1kHz 2kHz 4kHz
500Hz 1kHz 2kHz 4kHz
dB
100
110
90
80
70
60
50
40
30
20
10
20 50 100 200 500 1k 2k 5k 10k 20k
Hz
(1W . 1m)
OUTPUT SPL
IMPEDANCE
2ND H.D.
3RD H.D.
Vertical
Horizonatal
Directivity Frequency Response
Input terminals
(push-type wire terminal)
Input terminals
(1/4 TRS phone jack
replaceable with XLR
connector and push
-type wire terminal)
SPEAKER SYSTEMS
PUBLIC ADDRESS RAMSA
