Beschrijving
SPECIFICATIONS
GXD 4
8Ω dynamic, both channels driven
600 watts per channel
4Ω dynamic, both channels driven
8Ω continuous, both channels driven
400 watts per channel
4Ω continuous, both channels driven
600 watts per channel
Distortion (typical)
1 kHz at full rated power
< 1% THD
Signal to Noise
(A weighted, 20 Hz–20 kHz)
100 dB
Input Sensitivity
1.2 Vrms, 3.9 Vrms
Maximum Voltage Gain
33.5 dB
36.5 dB
Output Circuitry
Class D
Power Requirements
1/8 power at 4Ω
– 100 V AC
3.4 A
6.2 A
– 120 V AC
2.9 A
5.6 A
– 230 V AC
1.6 A
3.2 A
Frequency Response
(20 Hz–20 kHz)
+0.7 dB, -0.8 dB
Dynamic Headroom (4Ω)
1.25 dB
2.73 dB
Damping Factor (8Ω)
100
Input Impedance
20 kΩ (balanced), 10 kΩ (unbalanced)
Maximum Input Level
+23.5 dBu
Input Connectors
(each channel)
3-pin XLR/F / 1/4-inch TRS, balanced
Output Connectors
(each channel)
NL4, binding posts
NL4 pinout:
• Channel A on 1+, 1-; Channel B on 2+, 2-
• Channel B on 1+, 1-
Amplifier and Load Protection
Short circuit, open circuit, thermal, RF protection
Load protected against DC faults
Front Panel Controls and Indicators
2 × Rotary Encoders
3 × Operational buttons (HOME, ENTER, EXIT)
2 × Green Signal LEDs indicate signal presence
2 × Red A/D Clip LEDs indicate input over-drive and/or amplifier current clipping
Blue Power LED ring indicates AC on
2.12-inch × 1.0-inch, 256 × 128 pixel LCD
DSP Functions
High-pass filter, 4th-order Linkwitz-Riley,
adjustable frequency 20 Hz to 4 kHz
Low-pass filter, 4th-order Linkwitz-Riley,
adjustable frequency 60 Hz to 4 kHz
4-band parametric EQ with variable frequency, gain, and bandwidth
Peak limiter with power, agressiveness, and impedance selection
Delay 50 msec max.
Product Dimensions (H×W×D)
89 × 483 × 259 mm
3.5 (2 RU) × 19 × 10.2 in
Carton Dimensions (H×W×D)
600 × 370 × 153 mm
23.6 × 14.6 × 6 in
Net Weight
5.1 kg / 11.3 lb
6 kg / 13.2 lb
