SI-4.450 - Receiver DAP-Audio - Free user manual and instructions
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| Product Type | Receiver |
| Brand | DAP-Audio |
| Model | SI-4.450 |
| Power Output | 450W (total, 4 channels) |
| Number of Channels | 4 |
| Dimensions (W x H x D) | 482 x 88 x 200 mm (19" rack mount, 2U) |
| Weight | 5.5 kg |
| Power Supply | 100-240V AC, 50/60Hz |
| Input Connectors | 4 x balanced XLR/TRS combo jacks |
| Output Connectors | 4 x Speakon |
| Frequency Response | 20 Hz - 20 kHz |
| Total Harmonic Distortion (THD) | <0.1% |
| Signal-to-Noise Ratio | >100 dB |
| Protection Features | Short circuit, thermal, overload |
| Cooling | Fan-assisted, rear exhaust |
| Controls | Volume per channel, power switch |
| Indicators | Power, signal, clip per channel |
| Rackmount | Yes, 2U height, brackets included |
| Recommended Speaker Impedance | 4-8 ohms per channel |
| Cleaning | Use a dry, soft cloth; avoid liquids |
| Safety | Class I equipment; ground required |
Frequently Asked Questions - SI-4.450 DAP-Audio
How do I connect speakers to the SI-4.450?
Use Speakon cables. Connect the amplifier's output to the speaker's input. Ensure the impedance is between 4-8 ohms per channel.
What is the power requirement for this receiver?
The SI-4.450 operates on 100-240V AC, 50/60Hz. It has a standard IEC power inlet.
Can the SI-4.450 be bridged for more power?
This model is not designed for bridging. Each channel operates independently.
What functions does the clip indicator show?
The clip LED lights up when the output signal is near distortion. Reduce the volume if it stays lit.
Is the SI-4.450 rackmountable?
Yes, it is 2U high and fits standard 19-inch racks. Rackmount brackets are included.
How to clean the amplifier?
Unplug the unit. Use a dry, soft cloth. Do not use any liquids or chemicals.
What protection features does it have?
It includes short circuit, thermal, and overload protection to prevent damage.
How do I set the gain on each channel?
Each channel has a volume knob. Start with the knob at minimum, then increase gradually while monitoring the signal and clip LEDs.
Where can I download the user manual?
Visit notice-facile.com and search for DAP-Audio SI-4.450 to download the PDF manual for free.
Does the SI-4.450 have a warranty?
Warranty terms vary by retailer. Contact your point of purchase for details.
User questions about SI-4.450 DAP-Audio
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Download the instructions for your Receiver in PDF format for free! Find your manual SI-4.450 - DAP-Audio and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. SI-4.450 by DAP-Audio.
USER MANUAL SI-4.450 DAP-Audio
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Product information
Brand : DAP-Audio
Model : SI-4.450
Category : Receiver