Rane MA 3 Three Channel Power Amplifier 40W per Channel (Discontinued)
Usually arrives in 5-9 business days.
The 100W per channel, four-channel Rane MA 4 amplifier achieves unparalleled power density, reliability and features in a space saving 1U, 19" rack mount chassis weighing only 8 lbs (3.6 kg).
The 100 watt per channel, four-channel MA 4 amplifier achieves unparalleled power density, reliability and features in a space saving 1U, 19 inch rack mount chassis weighing only eight pounds (3.6 kg). A universal-voltage switching power supply provides near perfect Power-Factor, reducing peak currents to 1/3 compared to non power-factor-corrected supplies. A long list of unique features ranging from constant load power to built in automatic redundancy switching to advanced dynamics control, qualify the MA 4 for the most demanding fixed installation applications. The MA 4 excels in music & paging systems, small conference rooms and speech reinforcement applications requiring multiple amplifiers. Advanced dynamics control algorithms adapt to changes in temperature, load impedance and sensitivity setting. The result is a truly plug-and-play amplifier that ensures excellent signal integrity at all times.
| Input Impedance | 10 kΩ |
|---|---|
| Maximum Input | +22 dBu |
| Sensitivity Range/Resolution | +22 to +4 dBu |
| Remote Level Control Range/Resolution | Attenuate only; 0 dB to –80 dB |
| Fault Flag In/Out | Active 5V high-side drive, passive pull down |
| Limiter | Oversampled instantaneous attack |
| Compressor | 50 ms rms detector |
| Threshold | 10 dB re peak dBFS |
| Attack | 1.5 second |
| Decay | 3 dB per second |
| Knee Span | 10 dB |
| Expander | Select on rear panel |
| Threshold | -70 dBFS |
| Attack | 50 ms |
| Decay | 10 dB per second |
| High-pass Filter | 12 dB per octave, Butterworth |
| Load Sensing | 2 to 16Ω normal |
| Low Load Detect | Below 2Ω is low |
| Output | Details |
| Power | 100 watts |
| Frequency Response | 20 Hz to 20 kHz |
| Dynamic Range | >90 dB |
| THD+N | 0.1% typ |
| Clock Fundamental | 310 kHz |
| Fan Cooling | Temperature controlled, variable speed |
| AC Mains | 100 to 240 VAC |
| PFC | 100 kHz boost |
| DC/DC | 200 kHz forward |
| Construction | All Steel |
| Dimensions (H x W x D) | |
| Product | 1.75" (44 mm) x 19" (483 mm) x 9.25" (235 mm) |
| Shipping | 4.5" (108 mm) x 20.3" (516 mm) x 13.75" (349 mm) |
| Weight | |
| Net | 8 lbs (3.62 kg) |
| Shipping | 11 lbs (4.98 kg) |
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.