Kenwood DDX749WBT Instruction Manual

Contents

72 DDX749WBTFM tuner sectionFrequency Range (50 kHz): 87.5 MHz – 108.0 MHzUsable Sensitivity (S/N: 30 dB): 9.3 dBf (0.8 μV/75 Ω)Quieting Sensitivity (S/N: 50 dB): 15.2 dBf (1.6 μV/75 Ω)Frequency Response (± 3.0 dB): 30 Hz – 15 kHzS/N Ratio (dB): 70 dB (MONO)Selectivity (± 400 kHz): ≥ 65 dBStereo Separation: 40 dB (1 kHz)AM tuner sectionFrequency Range (10 kHz): 530 kHz – 1 700 kHzUsable Sensitivity: 28 dBμVideo sectionColor System of External Video Input: NTSC/PALExternal Video Input Level (RCA/mini jack): 1 Vp-p/ 75 ΩExternal Audio Max Input Level (RCA/mini jack): 2 V/ 25 kΩVideo Output Level (RCA jack): 1 Vp-p/ 75 ΩAudio Output Level (mini jack): 1.2 V/ 10 kΩAnalog RGB input: 0.7 Vp-p/ 75 ΩAudio sectionMaximum Power (Front & Rear): 50 W × 4Full Bandwidth Power (Front & Rear)(4 Ω, 14.4 V, 1% THD): 22 W × 4Preout Level (V): 4 V/10 kΩPreout Impedance: ≤ 600 ΩSpeaker Impedance: 4 – 8 ΩToneBass: 100 Hz ± 8 dBMiddle: 1 kHz ± 8 dBTreble: 12.5 kHz ± 8 dBGeneralOperating Voltage: 14.4 V (10.5 – 16 V allowable)Maximum Current Consumption: 10 ADimensions (W × H × D): 178 × 100 × 160 mm7 × 3-15/16 × 6-5/16 inch206 x 104 x 160 mm (Including the subpanel part)8-1/8 x 4-1/8 x 6-5/16 inchOperational Temperature Range: –10°C – +60°CStorage Temperature Range: –20°C – +85°CWeight: 2.6 kg (5.7 lbs)• Although the effective pixels for theliquid crystal panel is given as 99.99% ormore, 0.01% of pixels may not light ormay light incorrectly.• Specifications are subject to changewithout notice.