CDA-4D - Receiver BOWERS & WILKINS - Free user manual and instructions
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| Product Type | Multi-channel AV Receiver |
| Brand | Bowers & Wilkins |
| Model | CDA-4D |
| Dimensions (H x W x D) | 150 x 430 x 300 mm |
| Weight | 12.5 kg |
| Power Output (per channel) | 100 W (8 ohms, 20 Hz - 20 kHz, THD < 0.05%) |
| Number of Channels | 4 |
| Supported Impedance | 4 - 8 ohms |
| Frequency Response | 10 Hz - 50 kHz (±0.5 dB) |
| Signal-to-Noise Ratio | > 100 dB (A-weighted) |
| Total Harmonic Distortion | < 0.05% (20 Hz - 20 kHz) |
| Input Sensitivity | 1.0 V (RCA) |
| Input Types | 5 x RCA, 1 x Coaxial, 1 x Optical |
| Output Types | 4 x Speaker terminals, 1 x Pre-out (LFE) |
| Remote Control | IR remote included |
| Power Consumption | 500 W (max), < 0.5 W standby |
| Power Supply | AC 110-240 V, 50/60 Hz |
| Protection Features | Overload, short circuit, thermal protection |
| Cleaning Instructions | Wipe with dry soft cloth. Do not use liquids or solvents. |
| Safety Certifications | CE, FCC, RoHS |
Frequently Asked Questions - CDA-4D BOWERS & WILKINS
How do I connect the CDA-4D to my speakers?
Use high-quality speaker cables. Connect each speaker to the corresponding binding post on the rear panel, ensuring correct polarity (positive to positive, negative to negative). The receiver supports 4-8 ohms impedance.
What input sources can I use with this receiver?
The CDA-4D has RCA, coaxial, and optical inputs. Connect your sources (e.g., CD player, TV) via these inputs. Select the corresponding input on the front panel or via remote.
How do I set up the receiver for the first time?
After connecting speakers and sources, plug in the power cable and turn on the receiver. Ensure all connections are secure. Adjust volume gradually. No complex setup is required; it's a straightforward amplifier.
What is the maximum power output of the CDA-4D?
It delivers up to 100 watts per channel into 8 ohms (20 Hz-20 kHz, THD < 0.05%). Actual power may vary with impedance and load.
Can I use this receiver with a subwoofer?
Yes, the CDA-4D has a dedicated LFE pre-out. Connect your powered subwoofer to this output using an RCA cable. The subwoofer will handle low frequencies.
How do I clean the receiver?
Disconnect from power. Use a soft, dry cloth to wipe the exterior. Do not use water, alcohol, or abrasive cleaners. Keep ventilation openings clear.
What safety precautions should I take?
Do not expose the receiver to moisture, heat, or direct sunlight. Ensure adequate ventilation. Do not operate with covers removed. Use only the specified power source.
The receiver turns off automatically. Is this normal?
The CDA-4D has thermal and overload protection. If it shuts off, let it cool down, check speaker connections for short circuits, and reduce volume. If problem persists, contact support.
What is the standby power consumption?
In standby mode, power consumption is less than 0.5 watts. To fully disconnect, unplug the power cord.
Can I mount the receiver in a rack?
Yes, the CDA-4D is rack-mountable (height 3U). Use appropriate rack ears (not included) and ensure proper ventilation.
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USER MANUAL CDA-4D BOWERS & WILKINS
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Product information
Brand : BOWERS & WILKINS
Model : CDA-4D
Category : Receiver