®
Josef Becker Pro Audio Technik · Zum Wartturm 15 · D-63571 Gelnhausen (Germany)
Fon: +49-6051-9140-0 Fax: 9140-59
·
mail@proaudio-technik.de · www.proaudio-technik.de
Input Sensitivity
1 V
Input Impedance
20 kΩ, balanced
Total Harmonic Distortion
(1 kHz/-3 dB)
AX 2150: <0,05%, other models: <0,02%
Frequency Response
(+0/-3 dB)
AX 2150: 20-55000 Hz; other models: 36-55000 Hz
Signal to Noise Ratio
>106 dB (20-20 000 Hz, A rated)
Cooling
automatic controlled variable speed fan
Inputs
Neutrik Combo™ (XLR/phone plug, balanced)
with link-out (XLR-M, balanced)
Outputs
Neutrik Speakon™ + binding posts (touch proof)
Technical Specifications
Power Cunsumption
AX 2150
AX 2300
AX 2500
AX 2800
Full Power
660 W
1130 W
1640 W
2280 W
1/3 Power
380 W
680 W
950 W
1150 W
1/8 Power
240 W
430 W
610 W
450 W
Heat Emission
Full Power
266 kcal
383 kcal
481 kcal
731 kcal
1/3 Power
226 kcal
390 kcal
509 kcal
582 kcal
1/8 Power
169 kcal
297 kcal
409 kcal
234 kcal
Electronic Protections
Thermal overload, short circuit, open circuit, current limiter
and RF, stable into reactive and mismatched loads
LED-Indicators
for on/off signal present, activation of protection
circuits, signal overload (peak and protect)
Power Supply
230 V AC, 50 Hz
Dimensions
483 (rack) x 88 (2U) x 387 mm (w x h x d) for all models
except AX 2150: 278 mm depth
Net Weight
AX 2150: 9 kg, AX 2300: 12 kg, AX 2500: 15 kg, AX 2800: 19 kg
Output Power
AX 2150
AX 2300
AX 2500
AX 2800
(4 Ω, 1 kHz, 1% THD)
2 x 150 W
2 x 300 W
2 x 500 W
2 x 800 W
Figures also available in Btu/hr
AX-SERIES
Professional Amplifiers
