A-50DA Integrated Amplifier
Experience the high-fidelity amplification created by the A-50DA Class D integrated amplifier featuring ESS SABRE32 Ultra DAC, separated construction, and aluminium front panel. The USB-DAC featuring asynchronous transfer supports up to 384 kHz LPCM and 11.2 MHz DSD files, letting you enjoy extremely precise reproduction of Hi-Res audio sources.
Design & Build
- Pure Audio Grade High Efficiency Power MOSFET Amplifier (High-Fidelity Class D Amplifier)
- Separated Construction for Preamp and Power Amp
- Isolated Power Supply
- Source Direct Mode
- Highly Acclaimed ESS SABRE32 Ultra DAC
- 384 kHz/32-bit USB-DAC for Asynchronous Transfer
- Trans-Stabilizer
- Speaker A, B, A+B Selector
- Aluminium Front Panel and Rotary Knob
- Auto Power Down
- Hair Line Finish Remote Controller
Connections
- Exclusive Gold-Plated Speaker Terminals (Large Type)
- Gold-Plated Analogue Audio Input (Phono MM, CD, Line 1, Line 2, Network, USB, Coaxial, Power Amp Direct)
- USB Input for Asynchronous Transmission
- Digital Coaxial Input
- Digital Optical Input
- Audio Output (Line 2, Phones)
- SR In/Out
- AC Inlet
| Specifications | |
| Power | 90 W + 90 W (20 Hz-20 kHz, THD 0.5%, 4 Ohms) |
| THD | 0.02 % (Rated Output -3 dB, 8 Ohms, 1 kHz) |
| Guaranteed Speaker Impedance (2 Speaker Terminals) | 4-16 Ohms (A or B), 8-32 Ohms (A+B), 4-16 Ohms (Bi-Wiring) |
| Frequency Response (Measured with DIRECT Button Switched On) | SACD/CD, NETWORK, LINE1, LINE2 5 Hz-50 kHz, ±3 dB |
| RIAA Deviation | PHONO MM 20 Hz-20 kHz, ±0.5 dB |
| Signal-to-Noise Ratio (IHF, A Network, Short Circuited) | SACD/CD: 101 dB, Phono: 89 dB (MM: 5 mV input), Power Amp Direct: 110 dB |
| Channel Separation | SACD/CD: 90 dB (100 Hz), 84 dB (1 kHz), 75 dB (10 kHz), Power Amp Direct: 95 dB (100 Hz), 95 dB (1 kHz), 80 dB (10 kHz) |
| Power Requirements | AC 220-230 V 50 Hz |
| Power Consumption | 72 W |
| Power Consumption During Standby | 0.3 W |
| Dimensions (W x H x D) | 435 x 138.5 x 368 mm |
| Weight | 11.1 kg |
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