The MA4.2s is one of a range of power amplifiers that have been designed to combine reliability and high power with sonic excellence. The amplifier is characterised by a very high power-to-weight ratio in a lightweight, 2U package. The innovative technology at the heart of the MA4.2s enables it to set new standards in terms of sonic accuracy, impact and clarity.
TECHNICAL SPECIFICATIONS
OUTPUT POWER (EIA AT 1kHz AND 1% THD)
8Ω Stereo Power: 1300W; 4Ω Stereo Power: 1950W; 2Ω Stereo Power: 3000W;
8Ω Bridged Mono 3900W; 4Ω bridged Mono: 6000W;
DISTORTION
THD: <0.5%(10% of full power); IMD: <0.1%(60Hz/7KHz, 10% of full power)
FREQUENCY RESPONSE: 20Hz-20KHz
PSC(PHASE SHIFT CHARACTERISTICS): <± 15°
DAMPLING FACTOR: >500(8Ω 100Hz)
CHANNEL SEPARATION @ 10kHz: >75dB
S/N RATIO: >105dB(A weighted)
GAIN: 39± 0.5dB
CHANNEL GAIN DIFFERENCE: <0.25dB
INPUT SENSITIVITY: 0.775V
SLEW RATE: >80V/μS
IMPUT RESISTANCE: 20K ohms balanced, 10K ohms unbalanced
POWER CUR. DRAW: 1500VA/6.6A(typical music); 3000VA/13A(over loading);
DIMENTSION: 482W*400D*88H
WEIGHT: 24kg
FUTIANKAIYE Audio is engaged in manufacturing top-class PRO-audio equipments. Boasting our highly talented professionals and leading technology we supply & install a comprehensive range of PRO-audio equipments including PRO-loudspeakers, PRO-amplifiers, Karaoke amplifier, line array system; We offer consultive and constructive solution for sound reproduction of various venues.
With sound understanding of the stringent requirements of the customers and contractor, we can supply uncompromising quality whilst keeping a keen eye on price. Currently the brands Martin Brother, MELO, H5 and OWO under FUTIANKAIYE's flag have been well received by domestic and oversea markets.
We also provide OEM & ODM service in the PA area. Welcome friends worldwide to establish cooperation at all levels with us.
Holding Brands: - Martin Brother, MELO, OWO ( Welcome OEM/ODM Business )
Product Line: -
Line array ( W8L LONGBOW, W8L, W8LC, W8LM, W8LMD), Active/Passive loudspeaker & Subwoofer,
PA speaker ( Blackline series, Wavefront series, Blackline+ series ) loudspeaker, Karaoke speaker & amplifier.
Two channel, three channel and 4 channel amplifier
Signal processor. Public address, accessory.
Department:
1. R&D Department
2. Engineering
3. Production Department
4. Marketing
5. Sales Department
6. QA, &QC
7. Logistic
8. After-sales Services
9. Finance Department
10. Purchasing Department
Facility: -
CNC, SMT, Audio Precision Machine (APM), Anechoic
Chamber, Anti-corrosion lab, Injection Molding Line,
ICT/CLIO/LMS Test Equipment.
Current Certificates: - CE, ISO9001: 2000, CCC
Coverage: - 3, 000 Square meters
