SPECIFICATIONS
MAX250 MAX500
Stereo Mode (driving both channels)
8Ω EIA 1kHz 0.1%THD 120W* 180W*
4Ω EIA 1kHz 0.1%THD 160W* 240W*
All Models
Output Circuitry Class H
Input sensitivity @ 8Ω 1.23V (+4dBu)
Distortion (SMPTE-IM) <0.01% <0.01%
Noise (unweighted 20 Hz - 20 kHz
below rated output)
103 dB 103 dB
Damping Factor >300 @ 8Ω
Frequency Response 20 Hz-20KHz, +0/-1dB; -3dB points: 5Hz-50KHz
Input Impedance 20 K Ω balanced, 10 K Ω unbalanced
Cooling Convection
Connectors (each channel) Input: XLR & 1/4” TRS; Output: 5-way binding posts
Indicators
Power: Blue LED;
Signal: Green LED;
Clip: Red LED
Power: Blue LED;
Signal: Green LED;
Clip: Red LED,
Protect: Yellow
Controls
Front panel CH1 & CH2 GAIN knobs with 41 detents
Rear panel Slide switches: Operation mode: Parallel, Stereo; Grounding / Floating
Protection Circuitry Short circuit, thermal, subsonic, RF protection, Output DC offset, Power on/off muting
Gain 41x (30dB) 41x (30dB)
Power Consumption 80W 140W
Power Requirement (depends on
region)
100~120VAC, 220~240VAC, 50/60Hz 100~120VAC, 220~240VAC, 50/60Hz
Dimensions (WxHxD) 482 x 44 x 250 mm (19” x 1.73” x 5.62”) 482 x 44 x 340 mm (19” x 1.73” x 7.65”)
Weight 6.7Kg (14.8 lbs) 7.85 kg (17.3 lbs)
* Continuous = 2 x Watts RMS