Rotel RA-12 Technical Manual

T echnical
Manual
Table of Contents
Specification......................................1
Parts List ...........................................2~8
Update procedure........................................9~12
Specifications
Continuous Power Output
(20-20 kHz, < 0.03%, 8 ohms)
Total Harmonic Distortion (20Hz-20kHz)
Intermodulation Distortion (60 Hz : 7 kHz, 4:1)
Frequency Response
Phone input
Line Level Inputs
Damping Factor (20-20,000 Hz, 8 ohms)
Input Sensitivity / Impedance
Phone input
Line Level Inputs
Input Overload
Phone input
Line Level Inputs
Premp Output / Impedance
Tone Controls - Bass / Treble
Signal to Noise Ratio (IHF "A" weighted)
Phone input
Line Level Inputs
Digital Section
Frequency Response
Signal to Noise Ratio (IHF "A" weighted)
Input Sensitivity/Impedance:
Preout/Impedance:
Decodable front USB/iPod Digital Signals:
Coaxial/Optical
2-11-4, NAKANE, MEGURO-KU,
TOKYO 152-0013, JAPAN
Quality Uncompromised
60 watts/ch (RA-12)
< 0.03% at rated power,
1/2 power or 1 watt
< 0.03% at rated power,
1/2 power or 1 watt
20Hz-15kHz, ±0.3dB
10Hz-100kHz, ±1dB
180
2.5mV / 47 kOhms
150 mV / 24 kOhms
180mV
5V
1V / 470 Ohms
±10 dB at 100Hz / 10kHz
80 dB
100 dB
10Hz-95kHz ±3.0dB(MAX)
100dB
0 dBfs/75 ohms
1.2V/470 ohms (at -20dB)
AAC(m4a), WAV, MP3,
WMA (up to 48K 16 bit)
PCM up to 192K 24 bit
®
STEREO INTEGRATED AMPLIFIER
RA-12
Adjustment........................................13
PCB Assembly ..................................15
Schematic Diagram ..........................16~18
Power Requirements
Standby Power Consumption
RA-12 Power Consumption
RA-12 Dimensions (W, H, D)
RA-12 Panel Height
RA-12 Weight (net)
Serial. NO.
Beginning
120V, 60 Hz (USA)
230V, 50 Hz (Europe)
0.5W
300 Watts
17" x 3 5 / " x 13 1 / "
8 2
430 x 92 x 342 mm
80 mm / 3 1 / ".
16
8.02 kg, 18lbs.
Y-449A-1208/pdf