The Fostex RM-3 is a 1U EIA rack stereo powered monitor for machine rooms, video suites, and other racks where you need audible and metered monitoring without a full speaker pair. It uses two magnetically shielded 110 x 40 mm elliptical full-range drivers and a 10W + 10W Class-D amp, with MUSIC/VOICE voicing, channel select (STEREO / L / R / L+R), and a 26-dot LED meter.

Inputs and Monitoring

• Analog: Combo XLR / 1/4" TS (+4/0 dBu XLR, -10/-14 dBV TS)
• Digital: AES/EBU XLR (44.1-96 kHz)
• Thru: Analog and digital through outputs
• Headphones: 1/4" stereo, 20 mW + 20 mW into 32 Ω (speakers mute when headphones are plugged in)
• Meter: 26-dot LED (VU / peak modes); four brightness levels via rear DIP switch

Specifications

• Drivers: 2 x 110 x 40 mm magnetically shielded elliptical cone
• Amplifier: 10W + 10W Class-D
• Frequency response: 200 Hz - 20 kHz
• SPL: 84 dB/W (1 m)
• THD: < 0.1%
• Power: AC 100-240V, 10W (standby < 0.5W)
• Dimensions (W x H x D): 482 x 44 x 284 mm (19.0" x 1.73" x 11.2"), including projections
• Weight: 3.5 kg (7.72 lb)

In the Box

• Fostex RM-3 rack monitor