Rotel RA 311 Brochure

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* + a RA-31 1
R D T E u STEREO PRE-MAIN AMPLIFIER

HERE is the best example of ROTEL's cost-performance
outperformer, RAEBH is a new and very versatile stereo
ore-main amplifier that let you handle all kinds of program
sources. Besides record player, note two tape recorders you
can operate and with dubbing, too. And yet another input

TFEBLE BALANIZL

for an additional component, not counting one for tuner.
All can he simply and smoothly controlled by this
amplifier's ample 20W+20W RMS continuous power both
channels driven at wide frequency response and negligible
distortion, along with other efficient controls and switches.

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RA-31

* Geared to let you enjoy genuine high fidelity sound
' All advanced solid state electronics design
' All low-noise silicon output transistors
Handsomely trimmed aluminum extrusion panel
' Control layout designed with optimum human engineering
' Rotary - Speakers, Bass, Treble, Balance, Volume and Function Selector
' Pushbuttons - High Filter, Loudness, Mode, Tape Monitor 1 and Tape Monitor 2
* Convenient headphone jack and power beacon 5
' Facilities for magnetic and ceramic phonos, tuner, two tape recorders and auxiliary component
' Tape dubbing from tape 1 to tape 2
* Speaker 4-channel matrix for simulated 4-channel surround sound effect
? Wood cabinet included
SPECIFICATIONS
Total Music Power ilHFl ...... , .. IOOW at 4 ohms Signal to Nor-5e Ratio
Continuous Power (RMSI IKMWGOW each channel driven at duhms Phono .......................... 65 db
l 24W+24W each channel driven at 8(3th Aux .......................... 73 db
25W+25W both channels driven at 6.0th Tuner, Tape In ................ 73 db
20W+2OW bum channels driven at Bohms Husiduul Norse ............... v . . .. 1.5mV
[all less than 1% THD at 1 RH?) Damping Factor ..... . ............. 50 at 8 ohms
HHHTIDIHC Distortion ............. 0.1% at I8W+ l8W RMS. Bohms Loudness Control ............... +9db m 50 H2,
IM Distortion ............. . ........ 0.3% at 18W+ IBW HMS, 80hms +4 db at H) IcHr .
Frequency Ream-ins»; ............. 15 to ?0,000H;'. ~3CID at Bohms Bass Control ....................... t lfldu at 50 ll:
Pins-er Bandwidth (IHFI .......... 20 to 50.000Hz at Brahms Treble. Control ,,,,,,,,,,,,,,,,,,,,, t IOdb at IO lrtHlr :
Input Sawtsitwity/lmpmame. High FINE" ...................... 3'30 «511 50 HI
PHONE) MAG ................. 2.5rnV/40K ohms Phonn Overload ............. . ..... 100 WV
i PHUND CERAMIC ........... IliUmVIEMK ohm-s phi-MU Equalimr .................. RIAA 10.5 Gt)
IUNER ...................... IYOmVMGK ohms. CIGSSIHW ............................ «15Gb 3? 1 kHz?
AUX .......................... ()mvmfip; ohms Power Voltage .................. 100. i 17, 220, RAUV, 50:60 Hz
IAPE MDNITOR IN. i&2 ISOmV/AGK 0th Dimm'isinns , 14"[WM7.-";"(Dix41x3"(HI
TAPE DIN .................... 33umwmm< ohms Wueght ......... - .................... 12 mess kg

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SPECIAL FEATURES

Ll _-, -._r

Nate: Features and specifications subject to change without "ONCE-

ROLAND ELECTRONICS CO., LTD. 1368. Ohkayama, Meguro-ku, Tokyo, Japan