18 RQT983818SpecificationsAmplifier sectionRMS output power stereo modeHigh (both ch driven)330 W per channel (3 Ω), 1 kHz, 30% THDMid-Low (both ch driven)330 W per channel (3 Ω), 100 Hz, 30% THDLow 490 W per channel (2 Ω), 100 Hz, 30% THDTotal RMS stereo mode power 2300 W (30% THD)PMPO output power 25000 WTuner, terminals sectionPreset memory FM 30 stationsAM 15 stationsFrequency modulation (FM)Frequency range87.50 MHz to 108.00 MHz (50 kHz step)Antenna terminals 75 Ω (unbalanced)Amplitude modulation (AM)Frequency range522 kHz to 1629 kHz (9 kHz step)520 kHz to 1630 kHz (10 kHz step)Microphone jackSensitivity 0.7 mV, 1.1 kΩTerminal Mono, 3.5 mm jack (1 system)Music port (front)Sensitivity 100 mV, 4.7 kΩTerminal Stereo, 3.5 mm jackAUX input RCA pin jackDisc sectionDisc played (8 cm or 12 cm)CD, CD-R/RW (CD-DA, MP3 )Pick upWavelength 790 nm (CD)Audio output (disc)Number of channels 2.2 ch (FL, FR, SW)FL = Front left channelFR = Front right channelSW = Subwoofer channelMPEG-1 Layer 3Internal memory sectionMemoryMemory size 4 GBMedia file format support MP3 (*.mp3)Memory recordingBit rate 128 kbpsMemory recording speed 1x, 3x max (CD only)Recording file format MP3 (*.mp3)Capacity of total songs recorded 1000 songs(use 128 kbps, approximately 1 song = 4 mins)USB sectionUSB portUSB standard USB 2.0 full speedMedia file format support MP3 (*.mp3)USB device file system FAT12, FAT16, FAT32USB port power 500 mA (max)Bit rate 16 kbps to 320 kbps (playback)USB recordingBit rate 128 kbpsUSB recording speed 1x, 3x max (CD only)Recording file format MP3 (*.mp3)Speaker sectionType 4 way, 4 speaker system (bass reflex)Speaker unit(s)Super Woofer (Low) 38 cm cone typeSuper Woofer (Mid-Low) 20 cm cone typeWoofer 10 cm cone typeTweeter 6 cm cone typeImpedance 3 Ω (high), 3 Ω (mid-low), 2 Ω (low)Output sound pressure 88 dB/W (1 m)Frequency range 38 Hz to 23 kHz (–16 dB)44 Hz to 18 kHz (–10 dB)Dimensions (W x H x D)558 mm x 796 mm x 525 mmMass 31.0 kgGeneralPower supplyAC 110 to 127/220 to 240 V, 50/60 HzPower consumption 195 WDimensions (W x H x D)485 mm x 231 mm x 378 mmMass 4.8 kgOperating temperature range 0°C to +40°COperating humidity range35% to 80% RH (no condensation)Note:• Specifications are subject to change without notice.Mass and dimensions are approximate.• Total harmonic distortion is measured by the digitalspectrum analyzer.Power consumption in standby mode0.3 W (approximate)