Manual

18
RA‑1572 Stereo Integrated Amplier
Specications
Continuous Power Output 120 watts/channel
(20 ‑ 20k Hz, < 0.03%, 8 ohms)
Total Harmonic Distortion < 0.03%
(20 Hz ‑ 20k Hz, 8 ohms)
Intermodulation Distortion < 0.03%
(60 Hz : 7kHz, 4:1)
Frequency Response:
Phono Input 20 Hz - 20kHz, 0 ± 0.5 dB
Line Level Inputs 10 Hz - 100kHz, 0 ± 0.5 dB
Damping Factor (20 Hz ‑ 20kHz, 8 ohms) 300
Input Sensitivity / Impedance
Phono Input (MM) 2.1 mV / 47k ohms
Line Level Inputs (RCA) 270 mV / 100k ohms
Line Level Inputs (XLR) 440 mV / 100k ohms
Input Overload
Phono Input (MM) 32 mV
Line Level Inputs (RCA) 4 V
Line Level Inputs (XLR) 5.5 V
Preamplifier Output Level / Impedance 1.5 V / 470 ohms
Signal to Noise Ratio (A weighted)
Phono Input (MM) 80 dB
Line Level Inputs 100 dB
Digital Section
Frequency Response 10 Hz - 90k Hz (0 ± 2 dB, Max)
Signal to Noise Ratio (IHF ”A” weighted) 100 dB
Input Sensitivity/Impedance 0 dBfs / 75 ohms
Preamplifier Output Level 1.3 V (at -20 dB)
Coaxial/Optical Digital Signals SPDIF LPCM
(up to 192k Hz 24 bit)
PC-USB USB Audio Class 1.0
(up to 96kHz 24bit)
USB Audio Class 2.0
(up to 384kHz 32bit)*
*Driver installation required
DSD and DoP support.
Power Requirements:
USA: 120 volts, 60 Hz
EC: 230 volts, 50 Hz
Power Consumption 400 watts
Standby Power Consumption < 0.5 watts
BTU (4 ohms, 1/8th power) 810 BTU/h
Dimensions (W x H x D) 431 x 144 x 358 mm
(17 x 5
5
/
8
x 14
1
/
8
ins.)
Front Panel Height 3U (132.6 mm, 5
1
/
4
ins)
Weight (net) 13 kg, 28.66 lbs.
All specifications are accurate at the time of printing.
Rotel reserves the right to make improvements without notice.
Rotel and the Rotel Hi-Fi logo are registered trademarks of The Rotel Co, Ltd., Tokyo,
Japan.
“Made for iPod,” and “Made for iPhone,” means that an electronic accessory
has been designed to connect specically to iPod or iPhone, respectively, and
has been certied by the developer to meet Apple performance standards.
Apple is not responsible for the operation of this device or its compliance with
safety and regulatory standards. Please note that the use of this accessory
with iPod, or iPhone may affect wireless performance.
iPhone, iPod, iPod classic, iPod nano, and iPod touch are trademarks of
Apple Inc., registered in the U.S. and other countries.
No Sound
Check the signal source to see if it is functioning properly. Make sure the
cables from the signal source to the RA-1572 inputs are connected properly.
Check the wiring between the RA-1572 and the speakers.
Cannot Connect via Bluetooth
If you cannot pair your Bluetooth enabled device to the RA-1572, delete the
memory of the previous connection on your device. On your device this is
often listed as “Forget this Device”. Then try to make the connection again.
Playable Audio Formats
USB Apple (iPhone, iPod, iPad)
Format Notes
Any supported le
loaded to Apple
device.
Any supported le loaded to Apple device. Phone may
resample depending on stored format. May exclude
Apps designed to play formats not originally supported
by the sending device.
APTX Bluetooth
Format Notes
Any format supported
by the sending device.
May exclude Apps designed to play formats not originally
supported by the sending device.
PC-USB
Format Notes
Format determined
by the Media Player/
Server software that
you use.
Any supported format by the PC software
PCM Audio:
44.1k, 48k, 88.2k, 96k, 176.4k, 192k, 384k
(16 bit 24 bit, and 32 bit)
DSD64 and DSD128
Coax/Optical
Format Notes
SPDIF LPCM
44.1k, 48k, 88.2k, 96k, 176.4k, 192k
16 bit, 24 bit