Glensound GS-MON004 4 Loudspeaker 19" 1RU Audio Monitor
Model: GS-MON004
About: Glensound GS-MON004 4 Loudspeaker 19" 1RU Audio Monitor
Glensound GS-MON004 is a professional 1RU 4-loudspeaker audio monitor designed for confidence monitoring in broadcast studios, OB trucks, and production environments. Featuring modern Class D amplification, stereo inputs for each channel, and intuitive controls, it delivers best-in-class frequency response and low distortion in a compact form factor.
Features
- 4 loudspeakers, each with stereo input (2 channels per speaker)
- Individual volume controls and illuminated mute switches per speaker
- Audio presence and peak LED indicators for each input
- Headphone output with automatic speaker muting
- Electronically balanced XLR inputs (8 total)
- Class D amplifiers with 4W RMS (5W peak) per speaker
- Extended frequency response: 120 Hz to 22 kHz ±9 dB
- Integrated compressor/limiter for speaker protection
- High acoustic output: 88 dB SPL (1 speaker @ 0.6m), 98 dB (all 4 driven)
- Mains powered with internal switch-mode PSU (100–240 VAC)
Specifications
| Inputs | 8 x electronically balanced (XLR, Neutrik); >30kΩ impedance |
|---|---|
| Max Input Level | +27 dBu before clipping |
| Volume Control | +10 dB to Off |
| Presence LED Threshold | -18 dB (3s hold time) |
| Peak LED Threshold | +10 dB |
| Amplifier Type | Class D |
| Speaker Output | 4W RMS, 5W peak (per speaker) |
| Noise (Lineup) | > -61.5 dB |
| THD + N | < 0.18% @ 1kHz ref +8 dB |
| Frequency Response | 120 Hz to 22 kHz ±9 dB |
| Max SPL | 88 dB (1 speaker @ 0.6 m); 98 dB (all 4 driven) |
| Headphone Output | 6.35mm TRS jack; stereo: inputs 1+3 to left, 2+4 to right |
| Power | Internal switch-mode PSU, 100–240 VAC |
| Form Factor | 1U 19-inch rackmount |






















