Fostex / RM-3

This compact 1U rack-mount stereo monitor speaker delivers superior sound with a 10W + 10W Class-D power amplifier and two full-range speakers. Two playback modes, MUSIC and VOICE, are available, allowing you to set the playback range to suit your location and application. In addition to analog inputs, it also features a digital input, allowing compatibility with a variety of input sources. It also features a headphone output that mutes the speaker output when headphones are used.

■Space-saving 1U size, rack-mountable (rack mount bracket is removable).
■Class-D power amplifier with maximum output of 10W + 10W.
■Two 110 x 40 mm magnetically shielded oval cone full-range speakers.
■Analog input (XLR and phone combo type) and digital input (XLR and AES/EBU). Through-out for each input is also provided.
■Headphone output (20mW + 20mW). When headphones are used (plugged in), the speaker output is muted.
■Mute and input source select switches are provided.
■MUSIC and VOICE modes are provided. The playback frequency range can be selected depending on the sound source and usage situation.
■Monitor output can be selected from STEREO, L, R, or L+R.
■26-dot LED meter (L/R) for excellent visibility. Choose from four display modes: VU, VU+PEAK, VU+PEAK hold, and PEAK+PEAK hold. LED brightness can be adjusted in four levels using the DIP switch on the back.
■Mute volume can be set to two levels: silent (-∞) or -20dB.
■Equipped with a standby mode that reduces power consumption to less than 0.5W when the input signal remains below a certain volume for four hours or by pressing and holding the mute button (approximately five seconds).


■Built-in unit: 110 x 40mm, cone-type, magnetically shielded type
■Impedance: 8Ω
■Output sound pressure level: 84dB/W (1m)
■Frequency response: 200Hz - 20kHz


■Rated output: 10W or more
■Residual noise: -50dBV or less (DIN AUDIO)
■Distortion : Less than 0.1%
■Digital Input
・Connector: XLR-3-31 type
・Format: IEC60958 (AES/EBU)
・Sampling Frequency: 44.1kHz - 96kHz
■Analog Input
・Connector: XLR/φ6.3mm TS Phone (Combo Type)
・Rated Input Level: +4/0dBu (XLR) / -10/-14dBV (TS Phone)
・Input Impedance: 10kΩ or greater
■PHONES
・Connector: φ6.3mm stereo phone
・Compatible Load Impedance: 16Ω or greater
・Maximum Output: 20mW + 20mW (32Ω/1kHz)


■Dimensions: 482(W) x 44(H) x 284(D) mm (including protrusions)
■Weight: Approximately 3.5kg
■Power Supply Power consumption: AC 100-240V (50/60Hz) *Product warranty is limited to use within Japan.
Power consumption: 10W