Resumo do conteúdo contido na página número 1
Owner’s Manual
RA-1070
Stereo Integrated Amplifier
INTEGRATED STEREO AMPLIFIER RA-1070
POWER
LISTENING RECORDING
VOLUME
PROTECTION
DVD LISTENING
PHONO CD TUNER /VIDEO AUX 1 AUX 2 TAPE 1 TAPE 2
SPEAKERS CONTOUR
PHONES A OFF
OFF B L-1 H
A+B L-2 LH RECORDING
DVD
PHONO CD TUNER /VIDEO AUX 1 AUX 2 TAPE 1 OFF
Resumo do conteúdo contido na página número 2
2 RA-1070 Stereo Integrated Amplifier WARNING: There are no user serviceable parts inside. Re- fer all servicing to qualified service personnel. CAUTION WARNING: To reduce the risk of fire or electric shock, do RISK OF ELECTRIC SHOCK not expose the unit to moisture or water. Do not allow for- eign objects to get into the enclosure. If the unit is exposed DO NOT OPEN to moisture, or a foreign object gets into the enclosure, im- CAUTION: T O REDUCE THE RISK OF ELECTRIC SHOCK, DO mediately disconne
Resumo do conteúdo contido na página número 3
3 English Figure 1: Controls and Connections 1 2 3 4 5 INTEGRATED STEREO AMPLIFIER RA-1070 POWER LISTENING RECORDING VOLUME PROTECTION LISTENING DVD PHONO CD TUNER /VIDEO AUX 1 AUX 2 TAPE 1 TAPE 2 SPEAKERS CONTOUR PHONES A OFF OFF B L-1 H A+B L-2 LH RECORDING DVD PHONO CD TUNER /VIDEO AUX 1 AUX 2 TAPE 1 OFF 6 7 8 9 10 11 12 13 14 15 16 17 EXT REM IR OUT 12V TRIGGER OUT COMPUTER I/O IN 12 1 2 INTEGRATED AMPLIFIER MODEL NO. RA-1070 AUX 1 IN POWER CONSUMPTION: 400W TAPE 2 DVD OUT /VIDEO SPEAKER
Resumo do conteúdo contido na página número 4
4 RA-1070 Stereo Integrated Amplifier Figure 3: Phono and Line Inputs; Recorder Input/Output CD PLAYER OUTPUT R L ROTEL RA-1070 EXT REM IR OUT 12V TRIGGER OUT COMPUTER I/O INTEGRATED AMPLIFIER IN 12 1 2 MODEL NO. RA-1070 AUX 1 IN POWER CONSUMPTION: 400W TAPE 2 DVD OUT /VIDEO SPEAKER IMPEDANCE A AND B – 8 OHMS MINIMUM A OR B – 4 OHMS MINIMUM TUNER IN PRE OUT 1 2 TAPE 1 SPEAKERS A SPEAKERS B RIGHT LEFT RIGHT LEFT CD OUT LEFT PHONO AUX 2 RIGHT SWITCHED 200W MAX. RIGHT LEFT RIGHT LEFT WARN
Resumo do conteúdo contido na página número 5
5 English 12 Volt Trigger Outlet ..................... 8 Contents About Rotel Figure 1: Controls and Connections 3 Computer I/O Connector .................. 9 A family whose passionate interest in music Figure 2: RR-969 Remote Control 3 led them to manufacture high fidelity compo- Audio Controls ...................................... 9 nents of uncompromising quality founded Rotel Figure 3: Phono and Line Inputs; 40 years ago. Over the years that passion Recorder Input/Output 4 Vol
Resumo do conteúdo contido na página número 6
6 RA-1070 Stereo Integrated Amplifier The RA-1070 printed circuit boards (PCB) are Placement Most of the RR-969 functions duplicate the front designed with Symmetrical Circuit Traces. This panel controls. In this manual the remote con- Like all audio components that handle low- insures that the precise timing of the music is trol functions are covered in the same section level signals, the RA-1070 can be affected by maintained and faithfully recreated. The RA- as the front panel control operatio
Resumo do conteúdo contido na página número 7
7 English Power Switch and Phono Input and AC Power and Control Remote Power Button Ground Connection The Power switch is located on the left side Plug the cable from the turntable into the AC Power Input of the front panel. When it is pressed the appropriate left and right phono inputs. If the The RA-1070 uses a moderate amount of RA-1070 is turned on and the front panel turntable has a “ground” wire connect it to power. However there are two auxiliary power displays and indicators are illu
Resumo do conteúdo contido na página número 8
8 RA-1070 Stereo Integrated Amplifier Polarity and Phasing Preamp Outputs IR Inputs and Outputs The polarity – the positive/negative orienta- The RA-1070 has two sets of preamp outputs. tion of the connections – for every speaker External Remote Input The signal from the source selected with the and amplifier connection must be consistent Listening Selector buttons is always available so all the speakers will be in phase. If the po- This 3.5 mm mini-jack (labeled EXT REM IN) from these outputs.
Resumo do conteúdo contido na página número 9
9 English Having a separate Recording and Listening NOTE: Because the sensitivity of speakers Computer I/O Connector selector adds a significant degree of flexibil- and headphones can vary widely, always ity in how you can use the RA-1070. For ex- reduce the volume level before connecting The RA-1070 can be operated from a per- ample by selecting CD with the Record Se- or disconnecting headphones. sonal computer running audio system control lector and selecting Tuner with the Listening software
Resumo do conteúdo contido na página número 10
10 RA-1070 Stereo Integrated Amplifier FL Display Control Protection Circuitry Troubleshooting The RA-1070 has both thermal and over-cur- Most difficulties in audio systems are the re- Turning FL Display On/Off rent protection circuitry that protects the am- sult of incorrect connections, or improper To turn the front panel FL Display on or off, plifier against damage in the event of extreme control settings. If you encounter problems, press the Display button on the RR-969. or faulty operatin
Resumo do conteúdo contido na página número 11
11 English Specifications Continuous Power Output 100 watts/ch (20-20 kHz, < 0.03%, 8 ohms) Total Harmonic Distortion (20Hz-20kHz) < 0.03% at rated power, 1/2 power or 1 watt Intermodulation Distortion (60 Hz : 7 kHz, 4:1) < 0.05% at rated power, 1/2 power or 1 watt Frequency Response Line level inputs 4Hz – 100kHz, – 3dB Phono input 20Hz – 20kHz. – 0.5dB Damping Factor (20-20,000 Hz, 8 ohms) 400 Input Sensitivity / Impedance Line level inputs 150 mV / 33 kOhms Phono input (MM) 1.2mV / 68 kOhms
Resumo do conteúdo contido na página número 12
The Rotel Co. Ltd. 10-10 Shinsen-Cho Shibuya-Ku Tokyo 150-0045 Japan Phone: +81 3-5458-5325 Fax: +81 3-5458-5310 Rotel of America 54 Concord Street North Reading, MA 01864-2699 USA Phone: +1 978-664-3820 Fax: +1 978-664-4109 Rotel Europe Meadow Road Worthing, West Sussex BN11 2RX England Phone: +44 (0)1903 524 813 Fax: +44 (0)1903 524 831 Rotel Deutschland Kleine Heide 12 D-33790 Halle/Westf. Germany Phone: +49 05201-87170 Fax: +49 05201-73370 www.rotel.com 082 OMRA-1070 010901
