XM-ZR1252 features

• Maximum power output of 280 W per channel (at 4 Ω).
• This unit can be used as a bridging amplifier with a maximum output of 800 W.
• Direct connection can be made with the speaker output of your car audio unit if it is not equipped with a line output (High Level Input Connection).
• Hi-level Sensing power On feature allows unit to be activated without need for REMOTE connection.
• Built-in LP (low-pass filter), HP (high-pass filter) and low boost circuit.
• Dual mode connection possible for a multi-speaker system.
• Protection circuit.
• Pulse power supply for stable, regulated output power.

Sony XM-ZR1252 specifications

• Circuit system OTL: (output transformerless) circuit / Pulse power supply
• Inputs: RCA pin jacks / High level input connector
• Outputs: Speaker terminals / Through out pin jacks
• Suitable speaker impedance: 2 – 8 Ω (stereo) / 4 – 8 Ω (when used as a bridging amplifier)
• Maximum outputs: 280 W × 2 (at 4 Ω) / 400 W × 2 (at 2 Ω) / 800 W (monaural) at 4 Ω
• Rated outputs (supply voltage at 14.4 V): 125 W × 2 (20 Hz – 20 kHz, 1 % THD+N, at 4 Ω) / 170 W × 2 (20 Hz – 20 kHz, 1 % THD+N, at 2 Ω) / 340 W (monaural) (20 Hz –20 kHz, 1 % THD+N, at 4 Ω)
• Frequency response: 5 Hz – 50 kHz ( dB)
• Input level adjustment range: 0.3 – 6.0 V (RCA pin jacks) / 1.2 – 12.0 V (High level input)
• High-pass filter: 80 Hz, – 12 dB/oct
• Low-pass filter: 80 Hz, – 18 dB/oct
• Low boost: 0 – 10 dB (40 Hz)
• Power requirements: 12 V DC car battery (negative ground)
• Power supply voltage: 10.5 – 16 V
• Current drain at rated output: 30 A (at 4 Ω)
• Remote input: 1 mA
• Dimensions Approx. 396 × 55 × 256 mm / (15 5/8 × 2 1/4 × 10 1/8 in) (w/h/d) not incl. projecting parts and controls
• Mass Approx. 3.0 kg (6 lb 10 oz) not incl. accessories
• Supplied accessories: Mounting screws (4) / High level input cord (1) / Protection cap (1)

Download Sony XM-ZR1252 manual

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Some of XM-604M sony amplifier features:

Maximum power output of 110 W per channel at 4 Ω and can be used as a bridging amplifier with a maximum output of 300 W. Built in Low-pass filter (80 Hz) and High-pass filter (80 Hz). Protection circuit and indicator provided. Hi-level Sensing Power On feature allows unit to be activated without need for REMOTE connection. Pulse power supply for stable and regulated output power. Direct connection can be made with the speaker output of your marine audio unit if it not equipped withe the line output. Gold-plated connectors and conformal coated circuit board for marine use.

XM-604M specifications

Circuit system: output transformerless circuit Pulse power supply
Inputs: RCA pin jacks, High level input connector
Speaker impedance: 2-8 Ω stereo, 4-8 Ω when used as a bridging amplifier
Maximum output: 4 speakers: 110W x 4 (at 4Ω), 3 speakers: 150W x 2(at 2 Ω) + 300W x 1 (BTL at 4 Ω)
Rated output: 4 speakers: 60W x 4 (at 4Ω) – THD: 1%, 70W x 4 (at 2Ω) – THD: 1%
Frequency response: 5Hz – 50kHz

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