Features：
- Compact size - up to 2800 watts in 2 rack spaces.
- Professional quality performance.
- High-current toroidal transformers for greater power and low noise.
- Independent user-defeatable clip limiters reduce distortion
- Selectable low-frequency filters (35 Hz or 70 Hz) protect speakers and increase headroom.
- Balanced XLR and barrier strip inputs.
- Binding post and Neutrik Speakon outputs.
- Front mounted gain controls for easy access.
- Signal and Clip LED indicators to monitor performance.
- Independent DC and thermal overload protection on each channel automatically protects
amplifier and speakers .
GMX-2250/2350/2500/2650 Specifications：
- Stereo Mode (both channels driven)1 kHz with 0.5% THD
8Ω(per ch.)：250 W，350 W，500 W，650 W
4Ω(per ch.)：380 W，550 W，750 W，980 W
2Ω(per ch.)：500W，750 W，1100 W，1400 W
- Bridge-Mono Mode
8Ω：760 W，1100 W，1500 W，1960 W
4Ω：1000W，1500 W，2200 W，2800 W
- Signal to Noise (20 Hz-20kHz)8Ω A-weighted, below rated power：100dB
- Total Harmonic Distortion (THD)：<0.5%
- Damping Factor (8Ω)：>200
- Input Sensitivity：1.15V (+3.4dBu)，1.15V (+3.4dBu)，1.23V (+4dBu)，1.25V (+4.1dBu)
- Gain：32 dB，33 dB，34 dB，35 dB
- Frequency Response (8Ω)：20 Hz-20 kHz, +0/-1 dB
- Input Impedance：10k ohms unbalanced / 20k ohms balanced
- Maximum Input Level：10V (+22 dB)
- Output circuit：2-tier Class H
- Crosstalk (below rated power)：-50dB
- Ventilation：Flow-through ventilation from front to back
- Cooling：Internal heat sinks with forced-air cooling
- AC Line Voltage and Frequency：100, 120, 220 VAC, 50 - 60 Hz (factory configured)
- Connectors (each channel)：Input: Active balanced / 3-pin Euro-style detachable terminal block and XLR (pin 2+)
Output: Touch-proof binding posts / Neutrik Speakon?
- Indicators：Signal: Green LED (1 per channel); Clip: Red LED (1 per channel)
Active/Protect : Green /Red LED(1 per channel)
- Amplifier Protection：Full short circuit, open circuit, thermal, ultrasonic, RF protection. Stable into
reactive or mismatched loads
- Load Protection：Turn-on/off muting
- Net Weight：18.5 kg，20.5 kg，21.5 kg，24.5 kg
- Shipping Weight：21 kg，23 kg，24 kg，27.2 kg
- Dimensions: EIA Standard19"W (EIA RS-310-B) x 3.5" (8.9 cm) H x16" (40.6cm) D
