The DS225 adds another chapter to the Definition Series amplifier story, taking the proven format of the DS450 and scaling it down slightly in size and power, producing an ample 225 WPC into an 8-ohm load.
Product brand
When Audio Research was founded in 1970 by Bill Johnson, he had one goal in mind: to advance the state-of-the-art in music reproduction. Today, Audio Research remains true to its roots as a performance-oriented company driven by proven philosophies and superior design. Many industry observers consider Audio Research one of the true originators of the concept of “high-end” audio, offering an unsurpassed level of performance that can easily be heard and appreciated by all.
Audio Research DS225
The HausΜusik company was founded in 2010. It has its headquarters in Marousi, Attica, at 40 Agiou Konstantinou str., in the historic Atrium shopping center. Our personal experience guarantees the ideal solution to the needs of customers in every case. In our 5 years of presence in the market, we have managed to build confidence and trust between our customers, which has been the catalyst for our growth. Our main goal remains to continue improve our services for our customers, to find the most ideal proposals and solutions in combination with your financial data and to maintain the friendly and warm environment that embraces you from the very first moment.
SPECIFICATIONS
- POWER OUTPUT 225 watts per channel into 8 ohms, 1% THD; 360 watts per channel into 4 ohms, both channels driven.
- FREQUENCY RESPONSE (-3dB points at 1 watt) 5Hz to 55 kHz.
- INPUT SENSITIVITY 2.15V RMS for rated output (26.0dB Gain) single-ended or balanced
- INPUT IMPEDANCE 150K ohms single-ended, 300K ohms balanced differential.
- OUPUT POLARITY Non-inverting from single-ended inputs. Balanced pin 2+ (IEC-268).
- OUTPUT REGULATION 0.06dB 8 ohm load to open circuit (Damping factor 167).
- OUTPUT CURRENT 15 amps peak at protective shutdown. SLEW RAT 5 volts/microsecond. (20% maximum duty cycle).
- RISE TIME 5.0 microseconds.
- HUM & NOISE 300 microvolts RMS (103dB below rated output IHF A-weighted).
- POWER SUPPLY CAPACITANCE 160,000 uF total.
- POWER REQUIREMENTS 100-125VAC 60Hz (200-250VAC 50Hz) 488 watts at rated output (225WPC 8 ohms), 758 watts at 360WPC 4 ohms, 35 watts idle, Standby 1 watt.
- DIMENSIONS 19″ (48 cm) W (standard rack panel) x 5 1⁄4” (13.3 cm) H x 14 1⁄4” (36.2 cm) D (front panel back). Optional handles extend 1 1⁄2” (3.8 cm) forward of the 1⁄4” thick front panel. Output connectors extend 0.9″ behind rear panel.
- WEIGHT 34.9 lbs. (15.8 kg) Net; 41 lbs. (18.6 kg) Shipping.
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Additional Information
| Weight | 10 kg |
|---|---|
| Dimensions | 52 × 27,5 × 20 cm |
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