The Yamaha MRX7-D offers centralized management of multiple sound systems, making it ideal for corporate conference rooms, educational facilities, shopping malls, and other large-scale environments. Its freely configurable architecture allows audio engineers to create tailored solutions using the processor’s extensive DSP capabilities. With built-in Dante connectivity, the MRX7-D can integrate seamlessly with a wide range of Dante-enabled devices, including Yamaha digital mixers, enhancing system flexibility and scalability. High Connectivity and Expansion Options Equipped with multiple I/O options, the MRX7-D supports up to six microphone/line inputs, two stereo inputs, and additional I/O expansion through EXi8/EXo8 cards or Mini-YGDAI cards, allowing up to 16 channels of expansion. The unit also features SD card playback for MP3 or WAV files, ideal for music, announcements, or preset chimes. Dual Dante ports and YDIF connectivity provide versatile networking, enabling both short- and long-distance digital audio transmission while simplifying cabling and reducing installation costs. Advanced DSP and Paging Capabilities The MRX7-D includes a wide range of built-in processing components, including faders, ON/OFF switches, matrix source selectors, graphic EQs, Dugan automixing, speech privacy, and acoustic echo cancellation. These features ensure consistent and intelligible sound, even in complex setups with multiple microphones. Yamaha’s PGM1 and PGX1 paging stations, fully compatible with Dante networks, further enhance paging flexibility for large commercial spaces. Intuitive Software and Secure Operation The MTX-MRX Editor software provides a graphical interface for rapid system setup, including device layout, component configuration, and external controller assignment. User access can be managed with multiple permission levels, ensuring secure operation. Additional features, such as the Speech Privacy System and Revolabs mute link integration, protect confidential information and streamline microphone control, making the MRX7-D a comprehensive solution for professional audio management. Product Specifications: Sampling Frequency Rate (Internal): 48kHz/44.1kHz Signal Delay: 1.9 msec (AD-DA @48kHz) Total Harmonic Distortion: 0.05% (+4dBu, Gain: -6dB, 48kHz), 0.1% (+4dBu, Gain: +66dB, 48kHz) (Measured with 18dB/Oct filter @80kHz) Frequency Response: 20Hz to 20kHz: max: +0.5dB, min: -1.5dB Dynamic Range: 107dB (typ. Gain: -6dB) Crosstalk: -100dB (@1kHz) Heat Dissipation: 55.9 kcal/h max Power Requirements: AC100V–240V 50Hz/60Hz Power Consumption: 65W Analog Input: Input Terminal: INPUT 1–8 Gain: +66dB / -6dB Actual Load Impedance: 10kΩ For Use with Nominal: 50–600Ω Mics / 600Ω Lines Input Level Nominal: -62dBu / +10dBu Input Level Max before Clip: -42dBu / +30dBu Connector: Euroblock (5.08mm pitch) Balanced / Unbalanced: Balanced ST IN 1,2: 10kΩ, 600Ω Lines, -10dBV (Nominal), +10dBV (Max before clip), RCA Pin Jack, Unbalanced *All input AD converters are 24-bit linear, 128× oversampling. *+48V DC phantom power supplied to INPUT Euroblock connectors via individual software-controlled switch. Analog Output: Output Terminal: OUTPUT 1–8 Actual Source Impedance: 75Ω For Use with Nominal: 10kΩ Lines Output Level Nominal: +4dBu (1.23V) Output Level Max before Clip: +24dBu (12.3V) Connector: Euroblock (5.08mm pitch) Balanced / Unbalanced: Balanced *All output DA converters are 24-bit, 128× oversampling (Fs=48kHz). Digital Input/Output: YDIF In: Format YDIF, Level RS-422, IN 16, Connector RJ45 YDIF Out: Format YDIF, Level RS-422, OUT 16, Connector RJ45 Primary / Secondary: Dante, 1000BASE-T, 64IN/64OUT, Connector RJ45 Control I/O: GPI 16IN / 8OUT: IN 0V–5V (IN 16 L(0V–2.5V) / H(2.5V–24V)), Euroblock; OUT Open Collector +V: DC5V REMOTE: RS-232C (BAUD RATE: 38.4kbps or 115.2kbps), D-sub 9pin (Male) DCP: RJ-45 Product Weight: 14.33 lbs /6.5 kg Product Dimensions (L × W × H): 14.41" × 18.9" × 3.46"
