
Reference: 953.404UK
Brand: adastra
A4 Dual Stereo Amplifier 4 x 200W
Fully featured PA amplifier with 2 independent stereo zone outputs and mixer section for 2 microphon...
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2.1 power amplifiers with 2 channels for mid-top cabinets and a single high power sub output with in...
2.1 power amplifiers with 2 channels for mid-top cabinets and a single high power sub output with integral active crossover. Designed as a cost effective and efficient solution for bi-amplified sound systems where subs and top cabinets are run together from this single amplifier.
Mono summed sub output (can be full range)
Active crossover with variable frequency
Stereo full range output
Connections: 3 x XLRF, 3 x jack, 3 x SPK
Cut-off frequency: 50 - 250Hz (12dB/oct)
Dimensions: 483 x 439 x 88mm
Power supply: 240Vac, 50Hz (IEC)
Controls: 3 x channel level + crossover frequency
Input impedance (balanced/unbalanced): 40k Ohms / 20k Ohms
Damping factor: >250 (20-400Hz @ 8 Ohms)
Slew rate: 6.5V/us
Frequency response: 10Hz - 50kHz (-2dB)
THD +N: 0.04%
Signal to noise ratio: 86dB
Low-cut filter: 30Hz fixed (12dB/oct)
Download Product Manual
Power rms @ 8 Ohms: | 250 + 250 + 500W (sub) |
Power rms @ 4 Ohms: | 400 + 400 + 800W (sub) |
Weight: | 21kg |
Fuse rating: | F12A |
Reference: 953.404UK
Brand: adastra
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