Page number 4
1 2 3 4 2. SPECIFICATIONS A AC adapter Power requirements.AC 100 V – 240 V, 50 Hz/60 Hz Rated current.1.2 A Rated output .DC 5 V/3.0 A, DC 9 V/3.0 A, DC 12 V/3.0 A, DC 15 V/3.0 A, DC 20 V/2.25 A General – Main Unit Rated voltage, current .DC 5 V/3.0 A, DC 9 V/3.0 A, DC 15 V/3.0 A, DC 20 V/3.0 A Power consumption (off). 0.3 W Main unit weight. . 4.6 kg/10.1 lbs. Max. external dimensions. (W × D × H) 500 × 307 × 71 mm/19.7 “ x 12.1 “ x 2.8 “ Tolerable operating temperature.+5 °C – +35 °C (+41 °F – +95 °F) B Tolerable operating humidity. .5 % – 85 % (no condensation) Battery Section Capacity. 47.52 Wh (Built-in rechargeable lithium-ion battery) Play time. Approximately 5 hours *1 Charge time . Approximately 3 hours (+25 °C (+77 °F) *2 Recommended charging temperature. +10 °C – +35 °C (+50 °F – +95 °F) *3 *1 It varies depending on usage conditions and the state of the built-in rechargeable battery. *2 Charging time with the included AC Adapter. Time required to fully charge from an empty state. Charging time may vary depending on the conditions of use. *3 It may take some time to start charging depending on usage conditions. C Audio Section Sampling rate . .44.1 kHz A/D, D/A converters . 24bit Frequency characteristic USB, SD, MIC 1, MIC 2 .20 Hz – 20 kHz S/N ratio (rated output, A-WEIGHTED) USB, SD .112 dB MIC. . 82 dB Total harmonic distortion (20 Hz – 20 kHz BW) USB . 0.003 % Standard input level/Input impedance MIC. -57 dBu / 3.3 k Ω D Standard output level/Load impedance/Output impedance MASTER 1. +6 dBu/10 k Ω /390 Ω or less MASTER 2/BOOTH . +2 dBu/10 k Ω /390 Ω or less PHONES . +8 dBu/32 Ω /2 Ω or less Rated output level/Load impedance MASTER 1. +25 dBu/10 k Ω MASTER 2. +21 dBu/10 k Ω Channel equalizer characteristic HI .-26 dB – +6 dB (20 kHz) MID. -26 dB – +6 dB (1 kHz) LOW . -26 dB – +6 dB (20 Hz) Microphone equalizer characteristic HI .-12 dB – +12 dB (10 kHz) LOW . .-12 dB – +12 dB (100 Hz) E Input/Output terminals MIC input terminals XLR connector & 1/4 “ TRS jack. 1 set 1/4 “ TRS jack . 1 set MASTER 1 output terminal XLR connector. 1 set MASTER 2/BOOTH output terminal RCA pin jacks . 1 set PHONES output terminal 1/4 “ stereo jack . 1 set 3.5 mm stereo mini jack. 1 set USB terminals USB Type-A . 1 set Power supply. 5 V/1 A or less USB Type-C. 1 set Power Input.USB PD 45 W USB Type-C. 1 set SD card slot File system .Conforming to SD/SDHC/SDXC standards Max. memory capacity.2 TB Wireless LAN section Supported standards . IEEE 802.11 a/b/g/n/ac Frequency band used . . 2.4 GHz/5 GHz Bluetooth ®/MD section Wireless system . . Bluetooth Ver.5.2 Maximum transmission distance . Approximately 20 m* in unobstructed circumstances. Frequency band used . .2.4 GHz Compatible Codecs . SBC, AAC * Transmission distances are a guideline. Transmission distance may change depending on the surrounding environment. The specifications and design of this product are subject to change without notice. This product is not guaranteed to be able to connect to all devices equipped with wireless LAN or Bluetooth functions. g Accessories • AC adapter (DWR1613) • Power cord (XDG3052) • Quick Start Guide (DRH1769) • Precautions for Use (DRH1770) F 4 OMNIS-DUO 1 2 3 4
Page number 5
5 6 7 8 3. BASIC ITEMS FOR SERVICE 3.1 CHECK POINTS AFTER SERVICING Items to be checked after servicing A To keep the product quality after servicing, confirm recommended check points shown below. No. Procedure Check points 1 Confirm the firmware version in Service mode. The version of the firmware must be latest. Update firmware to the latest one, if it is not the latest. 2 Check the analog audio input (MIC1 and MIC2). Audio and operations must be normal. (Make the analog connections with MIC.) 3 Check the analog audio output (MASTER1 and BOOTH/MASTER2). Audio and operations must be normal. 4 Check the headphones output. (1/4” stereo phone plugs and 3.5 mm stereo mini plugs) 5 Check connection of each interface. Check connection with PC via USB C. There must be no errors, such as noise, in the audio output. B Be recognized correctly by the PC. Play audio on USB A. Audio, Search and operations must be normal. Play audio on SD card. Audio, Search and operations must be normal. Check connection of BLUETOOTH. Input and output can be connected. Check connection of Wi-Fi. Be able to connect. 6 Check battery. It can be started without connecting the AC adapter. 7 Check battery charge. It can be charged with connecting the AC adapter. 8 Check the appearance of the product. No scratches or dirt on its appearance. See the table below for the items to be checked regarding audio. C Item to be checked regarding audio Distortion Volume too high Noise Volume fluctuating Volume too low Sound interrupted D E F OMNIS-DUO 5 5 6 7 8
