USB DAC AMPLIFIERUDA-1

Specifications

AUDIO POWER SPECIFICATIONS

POWER OUTPUT AND TOTAL HARMONIC DISTORTION:

With 4 ohm loads, both channels driven, from 20 - 20,000 Hz; rated 20 watts per channel minimum RMS power, with no more than 10% total harmonic distortion from 250 milliwatts to rated output.

Amplifier section

Reference Power Output

23 W + 23 W (4 ohms, 1 kHz, THD 10%)

Rated Power Output

20 W + 20 W (4 ohms, 20 Hz - 20 kHz, THD 10%)

Speaker impedance match

4 ohms - 16 ohms

S/N ratio

LINE IN: 100 dB (short-circuit input, 20 kHz LPF, A Network)

USB IN: 100 dB (20 kHz LPF, A Network)

Frequency response

10 Hz - 100 kHz (+0 dB, –3 dB) (4 ohms, LINE IN)

Input section (digital)

USB REAR (USB-B jack)

USB 2.0 compatible

Supported format: PCM (Sampling frequency: 44.1 k/48 k/88.2 k/96 k/176.4 k/192 kHz, data bit length: 16/24/32 bits), DSD (2.8 M/5.6 MHz)

USB FRONT (USB-A jack)

USB 2.0 compatible

Supported format: PCM (Sampling frequency: 32 k/44.1 k/48 kHz, data bit length: 16bits)

COAXIAL jack

Input impedance: 75 ohms

Supported format: PCM (Sampling frequency: 32 k/44.1 k/48 k/88.2 k/96 k/176.4 k/192 kHz, data bit length: 16/24 bits)

OPTICAL jack

Supported format: PCM (Sampling frequency: 32 k/44.1 k/48 k/88.2 k/96 kHz, data bit length: 16/24 bits)

Input section (analog)

Input sensitivity: 500 mV

Input impedance: 100 kilohms

Output section

LINE OUT

Output voltage: 2 V

Output impedance: 2.2 kilohms, 2 Hz - 80 kHz (–3 dB)

PHONES

17 mW + 17 mW (8 ohms, THD 1%)

55 mW + 55 mW (32 ohms, THD 1%)

170 mW + 170 mW (300 ohms, THD 1%)

General and others

Power requirements

Models for the USA and Canada: AC 120 V 60 Hz

Models for Europe: AC 220 - 240 V 50/60 Hz

Power consumption

On: 65 W

During standby mode: 0.3 W

Dimensions (approx.) (w/h/d)

225 mm × 74 mm × 262 mm (8 7/8 inch × 3 inch × 10 3/8 inch) including projecting parts and controls

Mass (approx.)

4.0 kg (8 lbs 14 oz)

Supplied accessories

See “Supplied accessories.”

Design and specifications are subject to change without notice.

  • Standby power consumption: 0.3 W