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Audison SR 4.500 4-Channel Car Amplifier
SKU SR-4.500
Price
₹54,990.00
The Audison SR 4.500 is a four-channel class D amplifier from the SR range with a built-in crossover, rated 130 W x 4 at 4 ohm and 220 W x 4 at 2 ohm.
- 4 channels: 130 W x 4 @ 4 ohm, 220 W x 4 @ 2 ohm; 3 channels: 120 W x 2 + 480 W x 1 @ 4 ohm; 2 channels: 450 W x 2 @ 4 ohm (RMS, 14.4 V, 1% THD)
- Front and rear hi-pass / low-pass filters 50 Hz – 3.2 kHz @ 12 dB/oct, selectable mono mode and bass boost 0-12 dB @ 50 Hz; the filter section can be fully excluded with an Audison bit processor
- Extruded aluminium body with rounded corners and heat sinks on the short sides, so no cooling fans are needed
- Controls on the top panel under a satin-finished aluminium cover, reachable after installation
- Balanced speaker-in and RCA inputs, ART automatic turn-on/off; optional VCR-S2 remote for subwoofer level
Genuine Audison product.
Quantity
Technical Specs
| Brand | Audison |
| Model | SR 4.500 |
| Series | SR |
| Type | 4-channel class D amplifier |
| Channels | 4 (3- and 2-channel modes) |
| Output power (RMS, 14.4 V, 1% THD) | 130 W x 4 @ 4 ohm / 220 W x 4 @ 2 ohm |
| 3-channel mode | 120 W x 2 + 480 W x 1 @ 4 ohm; 220 W x 2 @ 2 ohm + 440 W x 1 @ 4 ohm |
| 2-channel mode | 450 W x 2 @ 4 ohm |
| Total power | 880 W RMS |
| CEA power | 125 W x 4 @ 4 ohm |
| THD | 0.08% |
| S/N ratio | 105 dBA |
| Damping factor | 200 |
| Bandwidth | 10 Hz – 35 kHz |
| Input sensitivity | Pre-in 0.2-5 V RMS / speaker-in 0.8-20 V RMS |
| Filters | Hi-pass / low-pass 50 Hz – 3.2 kHz @ 12 dB/oct |
| Bass boost | 0-12 dB @ 50 Hz |
| Power supply | 11-15 V DC (operating 6.5-17 V DC) |
| Fuse | 2 x 25 A |
| Remote | VCR-S2 (optional) |
| Dimensions | 264 x 155 x 47.5 mm |
| Weight | 2.12 kg |
| MRP (India) | ₹ 54,990 |
What's in the Box & Compatibility
- SR 4.500 amplifier
About Audison & VA3 Car Studio
Audison is the audiophile car audio brand of Elettromedia S.p.A. — designing high-end amplifiers, DSP processors and speaker systems in Potenza Picena, Italy since 1987. From the bit range that started the in-car DSP revolution to the Forza, Voce, SR and Prima lines, every Audison product is engineered with FEM simulation and rigorous listening tests. VA3 Car Studio supplies genuine Audison products in India, with expert system design, tuning and professional installation support.
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