Compact Powered Studio Monitor with Transformer Balanced XLR Input
The Fostex 6301NX is a compact, rugged active monitor tailored for professional mobile, project, and home studios. It features a 4" full-range driver driven by an integrated 20W Class-D amplifier, delivering clear and balanced sound from 70 Hz to 15 kHz.
Connectivity includes a transformer balanced XLR input and a 1/4" unbalanced connector, ensuring versatile use in various studio setups. The front panel is equipped with a power switch and a rotary volume control for convenient adjustments.
Built to endure professional use, the die-cast aluminum enclosure is durable and magnetically shielded for safe placement near video monitors. Protection circuitry safeguards against overloads and short circuits. The multi-voltage power supply supports global compatibility, and Auto Standby Mode reduces power consumption to 0.5W after 25 minutes of inactivity.
Key Features
- Compact die-cast aluminum design 
- 4" full-range driver 
- 20W Class-D amplifier 
- Transformer balanced XLR input 
- 1/4" unbalanced input 
- Front-panel power switch and rotary volume control 
- Protection circuitry against overload and short circuits 
- Magnetically shielded for video monitor safety 
- Multi-voltage power supply 
- Auto Standby Mode lowers power to 0.5W after 25 minutes 
Technical Specifications
- Amplifier: 20W Class-D 
- Driver: 4" / 102 mm full-range cone 
- Frequency Range: 70 Hz – 15 kHz 
- Max SPL: 98 dB 
- Input Impedance: ≥10 kOhms 
- Input Sensitivity: -14 dBV (unbalanced), +4 dBu (balanced) 
- THD: 0.05% (1 kHz, 1W) 
- Enclosure: Aluminum die-cast 
- Power Consumption: 10W (0.5W standby) 
- Dimensions (H x W x D): 189 x 120 x 120 mm 
- Weight: 2.2 kg 
Applications
- Mobile and project studios 
- Home studios 
- Analog and digital mixing environments 
- Video post-production 
- Broadcast 

























