This document is about the warranty information for the Marantz AV Surround Receiver SR4003. It reminds users to keep the purchase receipt as a warranty proof and follow the usage precautions. It also introduces the product's safety performance and environmental labeling.
This manual covers the Marantz SR4003 7‑channel surround receiver, describing its hardware features, supported audio formats, and recommended installation environment. It guides users through basic connections, remote‑control operation, speaker setup, and advanced configuration such as Pro Logic IIx and Circle Surround II.
Key sections include basic and advanced connections, input and speaker setup, menu navigation, HDMI and digital audio handling, technical specifications, cleaning, maintenance, and a comprehensive troubleshooting guide. This manual is written in Chinese.
| Power Output (8 Ω, 75 W per channel) | 75 W |
|---|---|
| Maximum Power Output (6 Ω, 135 W per channel) | 135 W |
| Input Sensitivity / Impedance | 180 mV / 47 kΩ |
| Frequency Response (Analog / Pure Direct) | 8 Hz – 100 kHz (±3 dB) |
| Signal‑to‑Noise Ratio (Analog) | 105 dB |
| Dimensions | 146.5 mm × 160.5 mm × 440 mm |
| Weight | 11.6 kg |
| Power Consumption | 500 W |
| HDMI Inputs / Outputs | 2 HDMI inputs, 1 HDMI output |
The remote control uses two AA (7号) batteries.
The receiver must be connected to a 220 V AC power source.
It provides two HDMI inputs and one HDMI output.
Each channel delivers 75 W into an 8 Ω load.