1SERVICE MANUALUS ModelXM-1004GXSTEREO POWER AMPLIFIEROther SpecificationsCircuit system OTL (output transformerless) circuitPulse power supplyInputs RCA pin jacksHigh level input connectorOutputs Speaker terminalsSpeaker impedance 2 – 8 Ω (stereo)4 – 8 Ω (when used as a bridging amplifier)Maximum outputs Four speakers: 170 W × 4 (at 4 Ω)Three speakers: 170 W × 2 + 400 W × 1 (at 4 Ω)Two speakers: 400 W × 2 (at 4 Ω)Rated outputs (supply voltage at 14.4 V)Four speakers:75 W × 4 (20 Hz – 20 kHz, 0.04% THD, at 4 Ω)100 W × 4 (20 Hz – 20 kHz, 0.1% THD, at 2 Ω)Two speakers:200 W × 2 (20 Hz – 20 kHz, 0.1% THD, at 4 Ω)Frequency response 5 Hz – 50 kHz ( dB)Harmonic distortion 0.005% or less (at 1 kHz, 4 Ω)Input level adjustment range0.2 – 6.0 V (RCA pin jacks)0.4 – 12.0 V (High level input)High-pass filter 50 – 300 Hz, –12 dB/octLow-pass filter 50 – 300 Hz, –12 dB/octLow boost 0 – 10 dB (40 Hz)Phase shift adjustment range0° – 180° (at 40 Hz)Power requirements 12 V DC car battery(negative ground)Power supply voltage 10.5 – 16 VCurrent drain at rated output : 40 A (4 Ω)Remote input : 1.5 mADimensions Approx. 358 × 50 × 264 mm(w/h/d) (14 1/8 × 2 × 10 1/2 in.) not incl.projecting parts and controlsMass Approx. 3.5 kg (7 lb. 11 oz.) not incl. accessoriesSupplied accessories Mounting screws (4)Design and specifications are subject to change withoutnotice.SPECIFICATIONSAUDIO POWER SPECIFICATIONSPOWER OUTPUT AND TOTAL HARMONIC DISTORTION75 watts per channel minimum continuous average power into4 ohms, both channels driven from 20 Hz to 20 kHz with no morethan 0.04% total harmonic distortion per Car Audio Ad HocCommittee standards.+0.5–3Notes on Chip Component Replacement• Never reuse a disconnected chip component.• Notice that the minus side of a tantalum capacitor may bedamaged by heat.Ver 1.1 2001.05Sony Corporatione Vehicle CompanyShinagawa Tec Service Manual Production Group9-873-520-112001E0400-1© 2001.5www. xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299http://www.xiaoyu163.comhttp://www.xiaoyu163.com